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Area Code 312

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Area Code Company Line
312-878-xxxxPeerless Network Of Illinois Llc - IlLandline
312-219-xxxxBandwidth.com Clec Llc - IlLandline
312-506-xxxxCimco Communications Inc. - IlLandline
312-279-xxxxMcimetro Access Transmission Services LlcLandline
312-924-xxxxPaetec Communications Inc. - IlLandline
312-568-xxxxAmeritech IllinoisLandline
312-216-xxxxGlobalcom Inc.-ilLandline
312-904-xxxxAmeritech IllinoisLandline
312-683-xxxxAmeritech IllinoisLandline
312-340-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-253-xxxxAllegiance Telecom Inc. - IlLandline
312-470-xxxxMcimetro Access Transmission Services LlcLandline
312-386-xxxxAmeritech IllinoisLandline
312-273-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-591-xxxxAmeritech IllinoisLandline
312-423-xxxxBroadwing Communications Llc - IlLandline
312-201-xxxxAmeritech IllinoisLandline
312-985-xxxxOvation Communications Of Illinois Inc.Landline
312-604-xxxxXo Illinois Inc.Landline
312-204-xxxxAmeritech IllinoisLandline
312-348-xxxxNeutral Tandem-illinois Llc - IlLandline
312-426-xxxxUsa Mobility Wireless Inc.Wireless
312-473-xxxxYmax Communications Corp. - IlLandline
312-205-xxxxAllegiance Telecom Inc. - IlLandline
312-300-xxxxNet Talk.com Inc. - IlLandline
312-625-xxxxGlobal Naps Inc. - IlLandline
312-262-xxxxAllegiance Telecom Inc. - IlLandline
312-589-xxxxAmeritech IllinoisLandline
312-530-xxxxUsa Mobility Wireless Inc.Wireless
312-314-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-651-xxxxAmeritech IllinoisLandline
312-380-xxxxAmeritech IllinoisLandline
312-416-xxxxMci Worldcom Communications Inc. - IlLandline
312-327-xxxxXo Illinois Inc.Landline
312-572-xxxxAmeritech IllinoisLandline
312-489-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-777-xxxxTeleport Communications America Llc - IlLandline
312-508-xxxxPeerless Network Of Illinois Llc - IlLandline
312-628-xxxxXo Illinois Inc.Landline
312-610-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-759-xxxxAmeritech IllinoisLandline
312-283-xxxxGlobal Crossing Local Services Inc.-ilLandline
312-788-xxxxAmeritech IllinoisLandline
312-635-xxxxGlobal Crossing Local Services Inc.-ilLandline
312-240-xxxxAmeritech IllinoisLandline
312-646-xxxxBroadwing Communications Llc - IlLandline
312-775-xxxxAmeritech IllinoisLandline
312-619-xxxxT-mobile Usa Inc.Wireless
312-532-xxxxT-mobile Usa Inc.Wireless
312-477-xxxxLevel 3 Communications Llc - IlLandline
312-272-xxxxUsa Mobility Wireless Inc.Wireless
312-622-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-768-xxxxAt&t LocalLandline
312-257-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-929-xxxxT-mobile Usa Inc.Wireless
312-395-xxxxAt&t LocalLandline
312-292-xxxxBandwidth.com Clec Llc - IlLandline
312-671-xxxxUnited States Cellular Corp. - IllinoisWireless
312-881-xxxxOvation Communications Of Illinois Inc.Landline
312-725-xxxxBandwidth.com Clec Llc - IlLandline
312-906-xxxxAmeritech IllinoisLandline
312-801-xxxx365 Wireless LlcLandline
312-365-xxxxUsa Mobility Wireless Inc.Wireless
312-229-xxxxAmeritech IllinoisLandline
312-252-xxxxAllegiance Telecom Inc. - IlLandline
312-854-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-617-xxxxSprint Spectrum L.p.Wireless
312-640-xxxxAmeritech IllinoisLandline
312-434-xxxxSprint Spectrum L.p.Wireless
312-459-xxxxT-mobile Usa Inc.Wireless
312-698-xxxxBroadwing Communications Llc - IlLandline
312-880-xxxxAmeritech IllinoisLandline
312-970-xxxxAmeritech IllinoisLandline
312-914-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-968-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-912-xxxxAmeritech IllinoisLandline
312-250-xxxxUsa Mobility Wireless Inc.Wireless
312-247-xxxxGlobalcom Inc.-ilLandline
312-533-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-388-xxxxUnited States Cellular Corp. - IllinoisWireless
312-480-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-227-xxxxAmeritech IllinoisLandline
312-557-xxxxAmeritech IllinoisLandline
312-983-xxxxAmeritech IllinoisLandline
312-523-xxxxSprint Spectrum L.p.Wireless
312-448-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-264-xxxxBroadwing Communications Llc - IlLandline
312-962-xxxxGlobal Crossing Local Services Inc.-ilLandline
312-981-xxxxOvation Communications Of Illinois Inc.Landline
312-446-xxxxSprint Spectrum L.p.Wireless
312-278-xxxxBroadwing Communications Llc - IlLandline
312-835-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-851-xxxxUsa Mobility Wireless Inc.Wireless
312-905-xxxxAmeritech IllinoisLandline
312-241-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-574-xxxxAmeritech IllinoisLandline
312-895-xxxxBroadwing Communications Llc - IlLandline
312-799-xxxxAmeritech IllinoisLandline
312-371-xxxxSprint Spectrum L.p.Wireless
312-437-xxxxUnited States Cellular Corp. - IllinoisWireless
312-823-xxxxAmeritech IllinoisLandline
312-960-xxxxAmeritech IllinoisLandline
312-488-xxxxPg Telecom Of Illinois Inc. - IlLandline
312-350-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-294-xxxxAmeritech IllinoisLandline
312-630-xxxxAmeritech IllinoisLandline
312-592-xxxxAmeritech IllinoisLandline
312-509-xxxxPeerless Network Of Illinois Llc - IlLandline
312-221-xxxxSprint Spectrum L.p.Wireless
312-548-xxxxBroadwing Communications Llc - IlLandline
312-672-xxxxAmeritech IllinoisLandline
312-927-xxxxT-mobile Usa Inc.Wireless
312-836-xxxxAmeritech IllinoisLandline
312-307-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-267-xxxxAmeritech IllinoisLandline
312-890-xxxxSprint Spectrum L.p.Wireless
312-833-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-233-xxxxAmeritech IllinoisLandline
312-376-xxxxCbeyond Communications Llc - IlLandline
312-931-xxxxAmeritech IllinoisLandline
312-605-xxxxOvation Communications Of Illinois Inc.Landline
312-436-xxxxAmeritech IllinoisLandline
312-731-xxxxT-mobile Usa Inc.Wireless
312-730-xxxxAt&t LocalLandline
312-217-xxxxUnited States Cellular Corp. - IllinoisWireless
312-450-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-361-xxxxAmeritech IllinoisLandline
312-546-xxxxLevel 3 Communications Llc - IlLandline
312-652-xxxxAmeritech IllinoisLandline
312-685-xxxxUnited States Cellular Corp. - IllinoisWireless
312-719-xxxxUnited States Cellular Corp. - IllinoisWireless
312-415-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-296-xxxxSprint Spectrum L.p.Wireless
312-389-xxxxUsa Mobility Wireless Inc.Wireless
312-804-xxxxT-mobile Usa Inc.Wireless
312-860-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-919-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-541-xxxxAmeritech IllinoisLandline
312-379-xxxxOvation Communications Of Illinois Inc.Landline
312-756-xxxxAmeritech IllinoisLandline
312-957-xxxxAmeritech IllinoisLandline
312-515-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-765-xxxxAmeritech IllinoisLandline
312-318-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-594-xxxxMcimetro Access Transmission Services LlcLandline
312-305-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-287-xxxxSprint Spectrum L.p.Wireless
312-965-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-752-xxxxBroadwing Communications Llc - IlLandline
312-745-xxxxAmeritech IllinoisLandline
312-271-xxxxUsa Mobility Wireless Inc.Wireless
312-593-xxxxT-mobile Usa Inc.Wireless
312-351-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-256-xxxxAllegiance Telecom Inc. - IlLandline
312-979-xxxxAmeritech IllinoisLandline
312-898-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-582-xxxxAmeritech IllinoisLandline
312-710-xxxxAmeritech IllinoisLandline
312-404-xxxxT-mobile Usa Inc.Wireless
312-772-xxxxDenali Spectrum License LlcLandline
312-561-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-451-xxxxT-mobile Usa Inc.Wireless
312-841-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-545-xxxxSprint Spectrum L.p.Wireless
312-714-xxxxAmeritech IllinoisLandline
312-212-xxxxAmeritech IllinoisLandline
312-507-xxxxAmeritech IllinoisLandline
312-744-xxxxAmeritech IllinoisLandline
312-290-xxxxUsa Mobility Wireless Inc.Wireless
312-339-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-852-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-806-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-590-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-485-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-909-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-479-xxxxAt&t LocalLandline
312-623-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-834-xxxxAmeritech IllinoisLandline
312-933-xxxxSprint Spectrum L.p.Wireless
312-469-xxxxAmeritech IllinoisLandline
312-405-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-370-xxxxUsa Mobility Wireless Inc.Wireless
312-864-xxxxAmeritech IllinoisLandline
312-887-xxxxAmeritech IllinoisLandline
312-869-xxxxAmeritech IllinoisLandline
312-315-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-534-xxxxAmeritech IllinoisLandline
312-399-xxxxSprint Spectrum L.p.Wireless
312-293-xxxxAmeritech IllinoisLandline
312-802-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-907-xxxxSprint Spectrum L.p.Wireless
312-428-xxxxLevel 3 Communications Llc - IlLandline
312-882-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-206-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-780-xxxxMci Worldcom Communications Inc. - IlLandline
312-848-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-659-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-505-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-694-xxxxAmeritech IllinoisLandline
312-308-xxxxAmeritech IllinoisLandline
312-394-xxxxAmeritech IllinoisLandline
312-805-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-771-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-863-xxxxOvation Communications Of Illinois Inc.Landline
312-758-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-925-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-342-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-613-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-576-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-464-xxxxAmeritech IllinoisLandline
312-375-xxxxT-mobile Usa Inc.Wireless
312-963-xxxxUsa Mobility Wireless Inc.Wireless
312-529-xxxxAt&t LocalLandline
312-636-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-607-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-232-xxxxAmerican Messaging (am) Inc.Landline
312-618-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-638-xxxxBroadwing Communications Llc - IlLandline
312-493-xxxxT-mobile Usa Inc.Wireless
312-547-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-498-xxxxSprint Spectrum L.p.Wireless
312-859-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-720-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-662-xxxxAmeritech IllinoisLandline
312-875-xxxxAmeritech IllinoisLandline
312-550-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-320-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-462-xxxxAmeritech IllinoisLandline
312-209-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-373-xxxxBroadwing Communications Llc - IlLandline
312-497-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-239-xxxxAt&t LocalLandline
312-813-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-810-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-520-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-334-xxxxGlobalcom Inc.-ilLandline
312-521-xxxxAt&t LocalLandline
312-669-xxxxAmeritech IllinoisLandline
312-218-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-457-xxxxAmerican Messaging (am) Inc.Landline
312-608-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-770-xxxxAmeritech IllinoisLandline
312-403-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-502-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-743-xxxxAmeritech IllinoisLandline
312-760-xxxxAmerican Messaging (am) Inc.Landline
312-504-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-330-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-286-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-391-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-501-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-343-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-224-xxxxBroadwing Communications Llc - IlLandline
312-656-xxxxSprint Spectrum L.p.Wireless
312-208-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-513-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-531-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-935-xxxxAmeritech IllinoisLandline
312-398-xxxxUsa Mobility Wireless Inc.Wireless
312-735-xxxxSprint Spectrum L.p.Wireless
312-519-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-797-xxxxAmeritech IllinoisLandline
312-385-xxxxAmeritech IllinoisLandline
312-757-xxxxCitrix Communications Llc - IlLandline
312-203-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-972-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-449-xxxxAmerican Messaging (am) Inc.Landline
312-304-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-682-xxxxUsa Mobility Wireless Inc.Wireless
312-400-xxxxAmerican Messaging (am) Inc.Landline
312-544-xxxxAmeritech IllinoisLandline
312-879-xxxxAmeritech IllinoisLandline
312-916-xxxxAmerican Messaging (am) Inc.Landline
312-285-xxxxSprint Spectrum L.p.Wireless
312-402-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-585-xxxxMcimetro Access Transmission Services LlcLandline
312-999-xxxxCygnus Telecommunications Corporation - IlLandline
312-461-xxxxAmeritech IllinoisLandline
312-543-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-675-xxxxAmeritech IllinoisLandline
312-870-xxxxGlobalcom Inc.-ilLandline
312-718-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-681-xxxxAmeritech IllinoisLandline
312-952-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-953-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-316-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-893-xxxxBroadwing Communications Llc - IlLandline
312-420-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-259-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-676-xxxxGlobalcom Inc.-ilLandline
312-696-xxxxAmeritech IllinoisLandline
312-492-xxxxAmeritech IllinoisLandline
312-476-xxxxUnited States Cellular Corp. - IllinoisWireless
312-281-xxxxGlobal Crossing Local Services Inc.-ilLandline
312-317-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-936-xxxxAmeritech IllinoisLandline
312-401-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-789-xxxxAmeritech IllinoisLandline
312-288-xxxxMcimetro Access Transmission Services LlcLandline
312-637-xxxxBroadwing Communications Llc - IlLandline
312-369-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-310-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-948-xxxxOvation Communications Of Illinois Inc.Landline
312-282-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-355-xxxxAmeritech IllinoisLandline
312-260-xxxxMcimetro Access Transmission Services LlcLandline
312-237-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-577-xxxxMci Worldcom Communications Inc. - IlLandline
312-894-xxxxMcimetro Access Transmission Services LlcLandline
312-969-xxxxCellco Partnership Dba Verizon Wireless - IlWireless
312-884-xxxxOvation Communications Of Illinois Inc.Landline
312-790-xxxxAmeritech IllinoisLandline
312-660-xxxxTeleport Communications America Llc - IlLandline
312-244-xxxxAmeritech IllinoisLandline
312-560-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-413-xxxxAmeritech IllinoisLandline
312-354-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-892-xxxxBroadwing Communications Llc - IlLandline
312-363-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-602-xxxxBroadwing Communications Llc - IlLandline
312-830-xxxxUsa Mobility Wireless Inc.Wireless
312-713-xxxxAmerican Messaging (am) Inc.Landline
312-626-xxxxBroadvox-clec Llc - IlLandline
312-961-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-336-xxxxAmeritech IllinoisLandline
312-702-xxxxMcimetro Access Transmission Services LlcLandline
312-299-xxxxUsa Mobility Wireless Inc.Wireless
312-947-xxxxAmeritech IllinoisLandline
312-554-xxxxAmeritech IllinoisLandline
312-992-xxxxAmeritech IllinoisLandline
312-230-xxxxAmeritech IllinoisLandline
312-910-xxxxUsa Mobility Wireless Inc.Wireless
312-692-xxxxAmeritech IllinoisLandline
312-242-xxxxTeleport Communications America Llc - IlLandline
312-525-xxxxMcimetro Access Transmission Services LlcLandline
312-495-xxxxUsa Mobility Wireless Inc.Wireless
312-276-xxxxAllegiance Telecom Inc. - IlLandline
312-673-xxxxGlobalcom Inc.-ilLandline
312-390-xxxxAmerican Messaging (am) Inc.Landline
312-689-xxxxAmerican Messaging (am) Inc.Landline
312-213-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-647-xxxxT-mobile Usa Inc.Wireless
312-406-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-325-xxxxAmeritech IllinoisLandline
312-254-xxxxAllegiance Telecom Inc. - IlLandline
312-746-xxxxAmeritech IllinoisLandline
312-542-xxxxAmeritech IllinoisLandline
312-528-xxxxAmeritech IllinoisLandline
312-715-xxxxAmeritech IllinoisLandline
312-695-xxxxAmeritech IllinoisLandline
312-699-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-749-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-740-xxxxAmerican Messaging (am) Inc.Landline
312-657-xxxxUsa Mobility Wireless Inc.Wireless
312-562-xxxxUsa Mobility Wireless Inc.Wireless
312-275-xxxxAllegiance Telecom Inc. - IlLandline
312-384-xxxxAmeritech IllinoisLandline
312-732-xxxxAmeritech IllinoisLandline
312-303-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-803-xxxxMci Worldcom Communications Inc. - IlLandline
312-603-xxxxAmeritech IllinoisLandline
312-472-xxxxAmeritech IllinoisLandline
312-333-xxxxAmerican Messaging (am) Inc.Landline
312-769-xxxxIndiana Paging NtwkLandline
312-235-xxxxAmeritech IllinoisLandline
312-857-xxxxAmeritech IllinoisLandline
312-631-xxxxQwest Communications Company LlcLandline
312-277-xxxxAllegiance Telecom Inc. - IlLandline
312-306-xxxxAmeritech IllinoisLandline
312-941-xxxxUsa Mobility Wireless Inc.Wireless
312-566-xxxxAmeritech IllinoisLandline
312-362-xxxxAmeritech IllinoisLandline
312-524-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-724-xxxxBandwidth.com Clec Llc - IlLandline
312-352-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-821-xxxxMci Worldcom Communications Inc. - IlLandline
312-653-xxxxAmeritech IllinoisLandline
312-693-xxxxAmeritech IllinoisLandline
312-620-xxxxBandwidth.com Clec Llc - IlLandline
312-322-xxxxAmeritech IllinoisLandline
312-865-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-901-xxxxUsa Mobility Wireless Inc.Wireless
312-424-xxxxAmeritech IllinoisLandline
312-490-xxxxUsa Mobility Wireless Inc.Wireless
312-691-xxxxIndiana Paging NtwkLandline
312-996-xxxxAmeritech IllinoisLandline
312-301-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-704-xxxxAmeritech IllinoisLandline
312-921-xxxxAmeritech IllinoisLandline
312-284-xxxxXo Illinois Inc.Landline
312-378-xxxxUsa Mobility Wireless Inc.Wireless
312-261-xxxxBroadwing Communications Llc - IlLandline
312-677-xxxxUsa Mobility Wireless Inc.Wireless
312-215-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-994-xxxxOvation Communications Of Illinois Inc.Landline
312-747-xxxxAmeritech IllinoisLandline
312-705-xxxxTeleport Communications America Llc - IlLandline
312-926-xxxxAmeritech IllinoisLandline
312-429-xxxxGlobal Crossing Local Services Inc.-ilLandline
312-839-xxxxAmerican Messaging (am) Inc.Landline
312-655-xxxxAmeritech IllinoisLandline
312-553-xxxxAmeritech IllinoisLandline
312-748-xxxxUsa Mobility Wireless Inc.Wireless
312-309-xxxxAmeritech IllinoisLandline
312-564-xxxxCimco Communications Inc. - IlLandline
312-246-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-302-xxxxAmeritech IllinoisLandline
312-990-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-478-xxxxCibolo Creek Ventures Llc Dba Routepoint Comm IlLandline
312-891-xxxxUsa Mobility Wireless Inc.Wireless
312-986-xxxxAmeritech IllinoisLandline
312-980-xxxxTeleport Communications America Llc - IlLandline
312-349-xxxxUsa Mobility Wireless Inc.Wireless
312-928-xxxxAmeritech IllinoisLandline
312-798-xxxxAmeritech IllinoisLandline
312-418-xxxxUsa Mobility Wireless Inc.Wireless
312-571-xxxxUsa Mobility Wireless Inc.Wireless
312-452-xxxxAmerican Messaging (am) Inc.Landline
312-412-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-537-xxxxAmeritech IllinoisLandline
312-433-xxxxAmeritech IllinoisLandline
312-873-xxxxMci Worldcom Communications Inc. - IlLandline
312-220-xxxxAmeritech IllinoisLandline
312-817-xxxxAmeritech IllinoisLandline
312-737-xxxxAmeritech IllinoisLandline
312-680-xxxxUsa Mobility Wireless Inc.Wireless
312-639-xxxxUsa Mobility Wireless Inc.Wireless
312-844-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-249-xxxxUsa Mobility Wireless Inc.Wireless
312-234-xxxxAmeritech IllinoisLandline
312-331-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-615-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-510-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-445-xxxxAmeritech IllinoisLandline
312-601-xxxxMcimetro Access Transmission Services LlcLandline
312-688-xxxxUsa Mobility Wireless Inc.Wireless
312-345-xxxxAmeritech IllinoisLandline
312-231-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-954-xxxxAmeritech IllinoisLandline
312-366-xxxxUsa Mobility Wireless Inc.Wireless
312-991-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-238-xxxxBroadwing Communications Llc - IlLandline
312-621-xxxxAmeritech IllinoisLandline
312-514-xxxxAmerican Messaging (am) Inc.Landline
312-632-xxxxAmeritech IllinoisLandline
312-323-xxxxAmerican Messaging (am) Inc.Landline
312-484-xxxxUsa Mobility Wireless Inc.Wireless
312-486-xxxxMci Worldcom Communications Inc. - IlLandline
312-359-xxxxUsa Mobility Wireless Inc.Wireless
312-447-xxxxAmeritech IllinoisLandline
312-575-xxxxAmeritech IllinoisLandline
312-408-xxxxAmeritech IllinoisLandline
312-716-xxxxAmeritech IllinoisLandline
312-393-xxxxAmerican Messaging (am) Inc.Landline
312-762-xxxxAmeritech IllinoisLandline
312-648-xxxxAmeritech IllinoisLandline
312-356-xxxxAmeritech IllinoisLandline
312-417-xxxxAmeritech IllinoisLandline
312-465-xxxxUs Xchange Of Illinois Llc Dba Choice One Comm IlLandline
312-442-xxxxAmeritech IllinoisLandline
312-784-xxxxGlobalcom Inc.-ilLandline
312-556-xxxxAmeritech IllinoisLandline
312-298-xxxxSigecom Llc - IlLandline
312-706-xxxxTeleport Communications America Llc - IlLandline
312-820-xxxxUsa Mobility Wireless Inc.Wireless
312-812-xxxxAmeritech IllinoisLandline
312-793-xxxxAmeritech IllinoisLandline
312-295-xxxxUsa Mobility Wireless Inc.Wireless
312-268-xxxxBroadwing Communications Llc - IlLandline
312-596-xxxxTeleport Communications America Llc - IlLandline
312-430-xxxxAmeritech IllinoisLandline
312-570-xxxxAmeritech IllinoisLandline
312-665-xxxxTeleport Communications America Llc - IlLandline
312-609-xxxxAmeritech IllinoisLandline
312-518-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-512-xxxxUsa Mobility Wireless Inc.Wireless
312-338-xxxxAmeritech IllinoisLandline
312-634-xxxxAmeritech IllinoisLandline
312-703-xxxxAmeritech IllinoisLandline
312-387-xxxxUsa Mobility Wireless Inc.Wireless
312-297-xxxxAmeritech IllinoisLandline
312-223-xxxxAmeritech IllinoisLandline
312-942-xxxxAmeritech IllinoisLandline
312-374-xxxxAmeritech IllinoisLandline
312-453-xxxxMci Worldcom Communications Inc. - IlLandline
312-974-xxxxAmeritech IllinoisLandline
312-945-xxxxAmeritech IllinoisLandline
312-503-xxxxBroadwing Communications Llc - IlLandline
312-263-xxxxAmeritech IllinoisLandline
312-816-xxxxNew Cingular Wireless Pcs Llc - IlWireless
312-888-xxxxCygnus Telecommunications Corporation - IlLandline
312-578-xxxxAmeritech IllinoisLandline
312-742-xxxxAmeritech IllinoisLandline
312-289-xxxxUsa Mobility Wireless Inc.Wireless
312-709-xxxxT-mobile Usa Inc.Wireless
312-614-xxxxAmeritech IllinoisLandline
312-754-xxxxTw Telecom Of Illinois Llc - IlLandline
312-633-xxxxAmeritech IllinoisLandline
312-364-xxxxAmeritech IllinoisLandline
312-616-xxxxAmeritech IllinoisLandline
312-559-xxxxAmeritech IllinoisLandline
312-917-xxxxAmeritech IllinoisLandline
312-454-xxxxAmeritech IllinoisLandline
312-552-xxxxAmeritech IllinoisLandline
312-712-xxxxAmeritech IllinoisLandline
312-753-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-612-xxxxAmeritech IllinoisLandline
312-903-xxxxAmerican Messaging (am) Inc.Landline
312-463-xxxxAmeritech IllinoisLandline
312-679-xxxxAmerican Messaging (am) Inc.Landline
312-324-xxxxLevel 3 Communications Llc - IlLandline
312-381-xxxxAmeritech IllinoisLandline
312-377-xxxxXo Illinois Inc.Landline
312-667-xxxxPeerless Network Of Illinois Llc - IlLandline
312-367-xxxxUsa Mobility Wireless Inc.Wireless
312-674-xxxxAmeritech IllinoisLandline
312-269-xxxxAmeritech IllinoisLandline
312-443-xxxxAmeritech IllinoisLandline
312-396-xxxxAmeritech IllinoisLandline
312-627-xxxxAmeritech IllinoisLandline
312-786-xxxxAmeritech IllinoisLandline
312-908-xxxxAmeritech IllinoisLandline
312-456-xxxxAmeritech IllinoisLandline
312-409-xxxxAmeritech IllinoisLandline
312-569-xxxxAmeritech IllinoisLandline
312-588-xxxxAmeritech IllinoisLandline
312-781-xxxxAmeritech IllinoisLandline
312-458-xxxxAmeritech IllinoisLandline
312-595-xxxxAmeritech IllinoisLandline
312-899-xxxxAmeritech IllinoisLandline
312-245-xxxxAmeritech IllinoisLandline
312-977-xxxxAmeritech IllinoisLandline
312-422-xxxxAmeritech IllinoisLandline
312-739-xxxxAmeritech IllinoisLandline
312-814-xxxxAmeritech IllinoisLandline
312-444-xxxxAmeritech IllinoisLandline
312-251-xxxxAmeritech IllinoisLandline
312-997-xxxxAmeritech IllinoisLandline
312-347-xxxxAmeritech IllinoisLandline
312-341-xxxxAmeritech IllinoisLandline
312-425-xxxxAmeritech IllinoisLandline
312-357-xxxxAmeritech IllinoisLandline
312-807-xxxxAmeritech IllinoisLandline
312-435-xxxxAmeritech IllinoisLandline
312-729-xxxxAmeritech IllinoisLandline
312-915-xxxxAmeritech IllinoisLandline
312-913-xxxxAmeritech IllinoisLandline
312-795-xxxxAmeritech IllinoisLandline
312-563-xxxxAmeritech IllinoisLandline
312-222-xxxxAmeritech IllinoisLandline
312-949-xxxxAmeritech IllinoisLandline
312-629-xxxxAmeritech IllinoisLandline
312-228-xxxxAmeritech IllinoisLandline
312-750-xxxxAmeritech IllinoisLandline
312-214-xxxxAmeritech IllinoisLandline
312-663-xxxxAmeritech IllinoisLandline
312-353-xxxxAmeritech IllinoisLandline
312-886-xxxxAmeritech IllinoisLandline
312-565-xxxxAmeritech IllinoisLandline
312-658-xxxxAmeritech IllinoisLandline
312-441-xxxxAmeritech IllinoisLandline
312-727-xxxxAmeritech IllinoisLandline
312-831-xxxxAmeritech IllinoisLandline
312-828-xxxxAmeritech IllinoisLandline
312-344-xxxxAmeritech IllinoisLandline
312-431-xxxxAmeritech IllinoisLandline
312-551-xxxxAmeritech IllinoisLandline
312-382-xxxxAmeritech IllinoisLandline
312-827-xxxxAmeritech IllinoisLandline
312-717-xxxxUsa Mobility Wireless Inc.Wireless
312-707-xxxxAmeritech IllinoisLandline
312-432-xxxxAmeritech IllinoisLandline
312-419-xxxxAmeritech IllinoisLandline
312-372-xxxxAmeritech IllinoisLandline
312-930-xxxxAmeritech IllinoisLandline
312-661-xxxxAmeritech IllinoisLandline
312-855-xxxxAmeritech IllinoisLandline
312-274-xxxxAmeritech IllinoisLandline
312-641-xxxxAmeritech IllinoisLandline
312-822-xxxxAmeritech IllinoisLandline
312-920-xxxxAmeritech IllinoisLandline
312-496-xxxxAmeritech IllinoisLandline
312-606-xxxxAmeritech IllinoisLandline
312-321-xxxxAmeritech IllinoisLandline
312-455-xxxxAmeritech IllinoisLandline
312-499-xxxxAmeritech IllinoisLandline
312-332-xxxxAmeritech IllinoisLandline
312-782-xxxxAmeritech IllinoisLandline
312-474-xxxxAmeritech IllinoisLandline
312-726-xxxxAmeritech IllinoisLandline
312-516-xxxxAmeritech IllinoisLandline
312-265-xxxxAccess One Inc. - IlLandline
312-849-xxxxAmeritech IllinoisLandline
312-202-xxxxAmeritech IllinoisLandline
312-993-xxxxAmeritech IllinoisLandline
312-580-xxxxAmeritech IllinoisLandline
312-329-xxxxAmeritech IllinoisLandline
312-328-xxxxAmeritech IllinoisLandline
312-335-xxxxAmeritech IllinoisLandline
312-466-xxxxAmeritech IllinoisLandline
312-984-xxxxAmeritech IllinoisLandline
312-573-xxxxAmeritech IllinoisLandline
312-800-xxxxPeerless Network Of Illinois Llc - IlLandline
312-932-xxxxAmeritech IllinoisLandline
312-410-xxxxAmeritech IllinoisLandline
312-846-xxxxAmeritech IllinoisLandline
312-600-xxxxCygnus Telecommunications Corporation - IlLandline
312-258-xxxxAmeritech IllinoisLandline
312-407-xxxxAmeritech IllinoisLandline
312-850-xxxxAmeritech IllinoisLandline
312-644-xxxxAmeritech IllinoisLandline
312-346-xxxxAmeritech IllinoisLandline
312-876-xxxxAmeritech IllinoisLandline
312-491-xxxxAmeritech IllinoisLandline
312-650-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-697-xxxxAmeritech IllinoisLandline
312-946-xxxxAmeritech IllinoisLandline
312-840-xxxxAmeritech IllinoisLandline
312-567-xxxxAmeritech IllinoisLandline
312-645-xxxxAmeritech IllinoisLandline
312-460-xxxxAmeritech IllinoisLandline
312-951-xxxxAmeritech IllinoisLandline
312-360-xxxxAmeritech IllinoisLandline
312-701-xxxxAmeritech IllinoisLandline
312-207-xxxxAmeritech IllinoisLandline
312-738-xxxxAmeritech IllinoisLandline
312-494-xxxxAmeritech IllinoisLandline
312-368-xxxxAmeritech IllinoisLandline
312-939-xxxxAmeritech IllinoisLandline
312-540-xxxxAmeritech IllinoisLandline
312-558-xxxxAmeritech IllinoisLandline
312-791-xxxxAmeritech IllinoisLandline
312-856-xxxxAmeritech IllinoisLandline
312-861-xxxxAmeritech IllinoisLandline
312-896-xxxxBroadwing Communications Llc - IlLandline
312-988-xxxxAmeritech IllinoisLandline
312-808-xxxxAmeritech IllinoisLandline
312-440-xxxxAmeritech IllinoisLandline
312-526-xxxxAmeritech IllinoisLandline
312-236-xxxxAmeritech IllinoisLandline
312-427-xxxxAmeritech IllinoisLandline
312-923-xxxxAmeritech IllinoisLandline
312-291-xxxxAmeritech IllinoisLandline
312-845-xxxxAmeritech IllinoisLandline
312-587-xxxxAmeritech IllinoisLandline
312-397-xxxxAmeritech IllinoisLandline
312-922-xxxxAmeritech IllinoisLandline
312-670-xxxxAmeritech IllinoisLandline
312-938-xxxxAmeritech IllinoisLandline
312-467-xxxxAmeritech IllinoisLandline
312-819-xxxxAmeritech IllinoisLandline
312-751-xxxxAmeritech IllinoisLandline
312-853-xxxxAmeritech IllinoisLandline
312-755-xxxxAmeritech IllinoisLandline
312-832-xxxxAmeritech IllinoisLandline
312-649-xxxxAmeritech IllinoisLandline
312-624-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-527-xxxxAmeritech IllinoisLandline
312-829-xxxxAmeritech IllinoisLandline
312-475-xxxxAmeritech IllinoisLandline
312-583-xxxxAmeritech IllinoisLandline
312-421-xxxxAmeritech IllinoisLandline
312-255-xxxxAmeritech IllinoisLandline
312-862-xxxxAmeritech IllinoisLandline
312-987-xxxxAmeritech IllinoisLandline
312-226-xxxxAmeritech IllinoisLandline
312-794-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-266-xxxxAmeritech IllinoisLandline
312-867-xxxxAmeritech IllinoisLandline
312-943-xxxxAmeritech IllinoisLandline
312-280-xxxxAmeritech IllinoisLandline
312-666-xxxxAmeritech IllinoisLandline
312-642-xxxxAmeritech IllinoisLandline
312-243-xxxxAmeritech IllinoisLandline
312-337-xxxxAmeritech IllinoisLandline
312-225-xxxxAmeritech IllinoisLandline
312-733-xxxxAmeritech IllinoisLandline
312-326-xxxxAmeritech IllinoisLandline
312-664-xxxxAmeritech IllinoisLandline
312-902-xxxxAmeritech IllinoisLandline
312-787-xxxxAmeritech IllinoisLandline
312-482-xxxxAmeritech IllinoisLandline
312-944-xxxxAmeritech IllinoisLandline
312-955-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline
312-654-xxxxAmeritech IllinoisLandline
312-842-xxxxAmeritech IllinoisLandline
312-643-xxxxRcn Telecom Services Of Illinois Inc. - IlLandline

Details for area code (312) has the local exchanges. Know more information about certain phone number by clicking your desired exchange.

Area Code 312 Teritorry

Illinois (downtown Chicago)