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Area Code Lookup

Area Code 831 Phone Lookup

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

332prefix records
28lookup pages
831area code

Phone Prefixes in This Area Code

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

Landline

(831) 704

CitySan Francisco
CountySan Francisco
CarrierTw Telecom Of California Lp - Ca
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Landline

(831) 706

CitySunnyvale
CountySanta Clara
CarrierTw Telecom Of California Lp - Ca
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Landline

(831) 708

CitySan Francisco
CountySan Francisco
CarrierO1 Communications Inc. - Ca
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Landline

(831) 709

CitySan Francisco
CountySan Francisco
CarrierLevel 3 Communications Llc - Ca
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Landline

(831) 713

CitySan Francisco
CountySan Francisco
CarrierO1 Communications Inc. - Ca
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Landline

(831) 718

CitySalinas
CountyMonterey
CarrierMci Worldcom Communications Inc. Ca
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