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Area Code 312 Phone Lookup

Illinois, United States

Explore phone numbers, prefixes, and caller activity in New Jersey. View detailed exchange information and community reports for this area code.

Available Prefixes in This Area

Each prefix represents a group of phone numbers tied to a specific carrier and location.

Wireless

(312) 215

City: Schaumburg

County: Cook

Carrier: New Cingular Wireless Pcs Llc - Il

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Wireless

(312) 217

City: Lombard

County: DuPage

Carrier: United States Cellular Corp. - Illinois

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Wireless

(312) 218

City: Willowbrook

County: DuPage

Carrier: New Cingular Wireless Pcs Llc - Il

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Landline

(312) 224

City: Arlington Heights

County: Cook

Carrier: Broadwing Communications Llc - Il

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