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Area Code Lookup

Area Code 312 Phone Lookup

Illinois, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

687prefix records
58lookup pages
312area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(312) 596

CityChicago
CountyCook
CarrierTeleport Communications America Llc - Il
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Landline

(312) 600

CityChicago
CountyCook
CarrierCygnus Telecommunications Corporation - Il
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Landline

(312) 601

CityBensenville
CountyDuPage
CarrierMcimetro Access Transmission Services Llc
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Landline

(312) 605

CityChicago
CountyCook
CarrierOvation Communications Of Illinois Inc.
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Wireless

(312) 607

CityWillowbrook
CountyDuPage
CarrierNew Cingular Wireless Pcs Llc - Il
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Wireless

(312) 608

CityWillowbrook
CountyDuPage
CarrierNew Cingular Wireless Pcs Llc - Il
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