Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-297 A Pescadero CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 0 Pescadero CA   649C ONVOY, LLC - CA 722   2012-12-30   
650-297 1 Pescadero CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-297 2 Pescadero CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-08-02   
650-297 3 Pescadero CA   649C ONVOY, LLC - CA 722   2012-12-30   
650-297 4 Pescadero CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-02-19   
650-297 5 Pescadero CA   516C AT&T CORP. 722   2011-08-09   
650-297 6 Pescadero CA   649C ONVOY, LLC - CA 722   2016-02-04   
650-297 7 Pescadero CA   649C ONVOY, LLC - CA 722   2016-03-03   
650-297 8 Pescadero CA   649C ONVOY, LLC - CA 722   2016-03-03   
650-297 9 Pescadero CA   515J IP HORIZON LLC 722   2016-09-14   

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

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