Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 822

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-822 A Orange CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-822 0 Orange CA   649C ONVOY, LLC - CA 730   2021-07-22   
657-822 1 Orange CA   649C ONVOY, LLC - CA 730   2021-07-22   
657-822 2 Orange CA   965H FRACTEL, LLC 730   2021-06-20   
657-822 3 Orange CA   649C ONVOY, LLC - CA 730   2021-07-22   
657-822 4 Orange CA   649C ONVOY, LLC - CA 730   2021-07-22   
657-822 5 Orange CA   516J TON80 COMMUNICATIONS, LLC 730   2021-06-21   
657-822 6 Orange CA   939H COMMIO, LLC 730   2021-08-28   
657-822 7 Orange CA   939H COMMIO, LLC 730   2021-08-28   
657-822 8 Orange CA   624H ONVOY SPECTRUM, LLC 730   2021-07-22   
657-822 9 Orange CA   939H COMMIO, LLC 730   2021-08-28   

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

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