Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 951 [Rate centres in NPA 951] [Dial plan for NPA 951]

NXX: 527

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
951-527 A Idyllwild CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
951-527 0 Idyllwild CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
951-527 1 Idyllwild CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-01-24   
951-527 2 Idyllwild CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2005-11-05   
951-527 4 Idyllwild CA   9262 UTILITY TELECOM GROUP, LLC - CA 730   2006-05-25   
951-527 5 Idyllwild CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-08-02   
951-527 6 Idyllwild CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-29   
951-527 7 Idyllwild CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-12-22   
951-527 8 Idyllwild CA   515J IP HORIZON LLC 730   2015-09-20   
951-527 9 Idyllwild CA   073H TELNYX LLC 730   2020-05-17   

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

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