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: 745

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-745 A Sierra Madre CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-03-28   
626-745 0 Sierra Madre CA   073H TELNYX LLC 730   2024-03-29   
626-745 1 Sierra Madre CA   624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-745 2 Sierra Madre CA   624H ONVOY SPECTRUM, LLC 730   2024-10-24   
626-745 3 Sierra Madre CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2024-11-11   
626-745 4 Sierra Madre CA   490J DISH WIRELESS, LLC 730   2025-10-09   
626-745 5 Sierra Madre CA   490J DISH WIRELESS, LLC 730   2026-03-07   
626-745 7 Sierra Madre CA   516C AT&T CORP. 730   2026-01-06   
626-745 8 Sierra Madre CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-03   
626-745 9 Sierra Madre CA   6529 T-MOBILE USA, INC. 730   2024-03-28   

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

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