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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-240 A San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 0 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 1 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 2 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 3 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 4 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 5 San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2003-10-21   
650-240 6 San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2006-02-09   
650-240 7 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-09-25   
650-240 8 San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 9 San Mateo CA OKLECAZV1MD  5562 METROPCS, INC. 722   2020-05-09   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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