Local Calling Guide

Rate centre search

Search by rate centre (exchange) name, region, area code, LATA. Enter full or partial name.

NPA: 628

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Rate centre ILEC LATA LIR
Tiburon, CA: see Belvedere, CA  9740 PACIFIC BELL  722 SAN FRANCISCO CA   
Treasure Island, CA: see San Francisco: Central DA, CA  9740 PACIFIC BELL  722 SAN FRANCISCO CA   
Woodacre, CA: see San Rafael, CA  9740 PACIFIC BELL  722 SAN FRANCISCO CA   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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