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Area Code 650 Phone Lookup

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

590prefix records
50lookup pages
650area code

Phone Prefixes in This Area Code

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

Landline

(650) 429

CityRedwood City
CountySan Mateo
CarrierMci Worldcom Communications Inc. Ca
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Landline

(650) 433

CitySan Francisco
CountySan Francisco
CarrierAllegiance Telecom Inc. - Ca
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Landline

(650) 434

CitySan Francisco
CountySan Francisco
CarrierU.s. Telepacific Corp. - Ca
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Wireless

(650) 438

CitySan Francisco
CountySan Francisco
CarrierNew Cingular Wireless Pcs Llc
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Landline

(650) 446

CitySan Francisco
CountySan Francisco
CarrierO1 Communications Inc. - Ca
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Landline

(650) 449

CitySan Francisco
CountySan Francisco
CarrierAllegiance Telecom Inc. - Ca
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