Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-510 A Sierra Madre CA   829J PAETEC ITEL, LLC 730      
626-510 0 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 1 Sierra Madre CA   829J PAETEC ITEL, LLC 730      
626-510 2 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 3 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 4 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 5 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 6 Sierra Madre CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2005-08-10   
626-510 7 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2007-07-31   
626-510 8 Sierra Madre CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-03-04   
626-510 9 Sierra Madre CA   829J PAETEC ITEL, LLC 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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