Local Calling Guide

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San Mateo, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
650-954 0 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-08-30   
650-954 1 OKLECAZV1MD  5562 METROPCS, INC. 722      
650-954 2 OKLDCAMP2MD  829J PAETEC ITEL, LLC 722   2009-05-13   
650-954 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-954 9 OKLECAZV1MD  5562 METROPCS, INC. 722      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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