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: 836

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-836 A Sierra Madre CA SRMDCAXF35K  2319 FRONTIER CALIFORNIA INC. 730      
626-836 0 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 1 Sierra Madre CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2022-02-07   
626-836 2 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 3 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 4 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 5 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 6 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 8 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      
626-836 9 Sierra Madre CA   2319 FRONTIER CALIFORNIA INC. 730      

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

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