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: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-514 A San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-514 0 San Mateo CA OKLECAZV1MD  5562 METROPCS, INC. 722   2019-08-11   
650-514 1 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-12-30   
650-514 2 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-05-13   
650-514 3 San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2020-03-07   
650-514 4 San Mateo CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-05-28   
650-514 5 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-06-07   
650-514 6 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2020-06-07   
650-514 7 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2020-04-02   
650-514 8 San Mateo CA SNJUCACL2MD  197D VONAGE AMERICA LLC 722   2020-05-28   
650-514 9 San Mateo CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2020-10-26   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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