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: 524

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-524 A San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 0 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 1 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 2 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 3 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 4 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 5 San Mateo CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2014-03-27   
650-524 6 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 7 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 8 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      
650-524 9 San Mateo CA SNMTCA11DS1  9740 PACIFIC BELL 722      

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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