Local Calling Guide

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

NXX: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-857 A Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 0 Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 1 Azusa-Glendora CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-09-14   
626-857 2 Azusa-Glendora CA   829J PAETEC ITEL, LLC 730   2007-11-14   
626-857 3 Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 4 Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 5 Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 6 Azusa-Glendora CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-09-11   
626-857 7 Azusa-Glendora CA GLNDCAXF33M  2319 FRONTIER CALIFORNIA INC. 730      
626-857 8 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2017-03-28   
626-857 9 Azusa-Glendora CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-12   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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