Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 628 [Rate centres in NPA 628] [Dial plan for NPA 628]

NXX: 209

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-209 A Novato CA SNJUCACL3MD  073H TELNYX LLC 722      
628-209 0 Novato CA   649C ONVOY, LLC - CA 722   2017-09-10   
628-209 1 Novato CA   073H TELNYX LLC 722   2017-02-05   
628-209 2 Novato CA   707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 722   2018-07-13   
628-209 3 Novato CA   649C ONVOY, LLC - CA 722   2020-06-07   
628-209 4 Novato CA   649C ONVOY, LLC - CA 722   2019-10-26   
628-209 5 Novato CA   649C ONVOY, LLC - CA 722   2020-09-01   
628-209 6 Novato CA   649C ONVOY, LLC - CA 722   2019-12-09   
628-209 7 Novato CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2020-04-06   
628-209 8 Novato CA   197D VONAGE AMERICA LLC 722   2020-07-15   
628-209 9 Novato CA   6529 T-MOBILE USA, INC. 722   2018-02-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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