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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-632 A San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 0 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 1 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 2 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 3 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 4 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 5 San Carlos-Belmont CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-23   
650-632 6 San Carlos-Belmont CA SNCRCA11DS0  9740 PACIFIC BELL 722      
650-632 7 San Carlos-Belmont CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2018-12-23   
650-632 8 San Carlos-Belmont CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722   2006-06-14   
650-632 9 San Carlos-Belmont CA SNJUCACL3MD  073H TELNYX LLC 722   2017-06-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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