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: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-699 A Sausalito CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-699 0 Sausalito CA   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
628-699 1 Sausalito CA   649C ONVOY, LLC - CA 722   2021-11-01   
628-699 2 Sausalito CA   649C ONVOY, LLC - CA 722   2021-11-01   
628-699 3 Sausalito CA   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
628-699 4 Sausalito CA   649C ONVOY, LLC - CA 722   2021-11-01   
628-699 5 Sausalito CA   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
628-699 6 Sausalito CA   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
628-699 7 Sausalito CA   624H ONVOY SPECTRUM, LLC 722   2021-11-01   
628-699 8 Sausalito CA   553J WHITESKY COMMUNICATIONS, LLC 722   2021-09-16   
628-699 9 Sausalito CA   965H FRACTEL, LLC 722   2021-09-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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