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Area Code Lookup

Area Code 773 Phone Lookup

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

780prefix records
65lookup pages
773area code

Phone Prefixes in This Area Code

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

Landline

(773) 437

CityChicago
CountyCook
CarrierTeleport Communications America Llc - Il
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Landline

(773) 439

CityChicago
CountyCook
CarrierRcn Telecom Services Of Illinois Inc. - Il
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Wireless

(773) 440

CitySchaumburg
CountyCook
CarrierUnited States Cellular Corp. - Illinois
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Landline

(773) 442

CityElk Grove Village
CountyCook
CarrierMci Worldcom Communications Inc. - Il
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Wireless

(773) 443

CityLombard
CountyDuPage
CarrierUnited States Cellular Corp. - Illinois
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