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: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-484 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-484 0 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-09-23   
650-484 1 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722   2016-10-09   
650-484 2 San Mateo CA SNFCCAMM8MD  973E RACE TELECOMMUNICATIONS, INC. - CA 722   2016-11-20   
650-484 3 San Mateo CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722   2016-10-07   
650-484 4 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-17   
650-484 5 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-01-04   
650-484 6 San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-10-13   
650-484 7 San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-23   
650-484 8 San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2016-08-23   
650-484 9 San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2016-08-22   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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