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Area Code Lookup

Area Code 503 Phone Lookup

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

783prefix records
66lookup pages
503area code

Phone Prefixes in This Area Code

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

Landline

(503) 726

CityPortland
CountyWashington
CarrierIntegra Telecom Of Oregon Inc. - Or
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Landline

(503) 728

CityClatskanie
CountyColumbia
CarrierFrontier Communications Northwest Inc. - Or
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Wireless

(503) 729

CityHillsboro
CountyWashington
CarrierCellco Partnership Dba Verizon Wireless - Or
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Wireless

(503) 730

CityHillsboro
CountyWashington
CarrierCellco Partnership Dba Verizon Wireless - Or
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