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: 372

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-372 A San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 0 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 1 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 2 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 3 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 4 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 5 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2013-03-28   
650-372 6 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 7 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-372 8 San Mateo CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2013-03-13   
650-372 9 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      

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

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