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: 388

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
628-388 A Inverness CA SNJUCACL7MD  965H FRACTEL, LLC 722      
628-388 0 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-08-09   
628-388 1 Inverness CA SNJUCACL4MD  939H COMMIO, LLC 722   2022-10-09   
628-388 2 Inverness CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2021-10-20   
628-388 3 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-03-28   
628-388 4 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-03-28   
628-388 5 Inverness CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-03-28   
628-388 6 Inverness CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-08   
628-388 7 Inverness CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2021-11-08   
628-388 8 Inverness CA SNJUCACL7MD  965H FRACTEL, LLC 722   2021-03-27   
628-388 9 Inverness CA OKLDCAEB0MD  073H TELNYX LLC 722   2022-12-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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