Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-877 A Saratoga CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
408-877 0 Saratoga CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-12-07   
408-877 1 Saratoga CA   649C ONVOY, LLC - CA 722      
408-877 2 Saratoga CA   649C ONVOY, LLC - CA 722   2020-12-05   
408-877 3 Saratoga CA   649C ONVOY, LLC - CA 722      
408-877 4 Saratoga CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-01-17   
408-877 5 Saratoga CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2013-01-17   
408-877 6 Saratoga CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2005-11-26   
408-877 7 Saratoga CA   649C ONVOY, LLC - CA 722   2006-01-08   
408-877 8 Saratoga CA   649C ONVOY, LLC - CA 722   2013-04-05   
408-877 9 Saratoga CA   649C ONVOY, LLC - CA 722   2023-11-12   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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