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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.

Landline

(312) 948

City: Chicago

County: Cook

Carrier: Ovation Communications Of Illinois Inc.

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Wireless

(312) 952

City: Willowbrook

County: DuPage

Carrier: New Cingular Wireless Pcs Llc - Il

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Wireless

(312) 953

City: Willowbrook

County: DuPage

Carrier: New Cingular Wireless Pcs Llc - Il

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Landline

(312) 955

City: Chicago

County: Cook

Carrier: Rcn Telecom Services Of Illinois Inc. - Il

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