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: 620

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-620 A San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 0 San Carlos-Belmont CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-620 1 San Carlos-Belmont CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-620 2 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 3 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 4 San Carlos-Belmont CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-620 5 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 6 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-620 7 San Carlos-Belmont CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-620 8 San Carlos-Belmont CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-620 9 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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