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: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-621 A Azusa-Glendora CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
626-621 0 Azusa-Glendora CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-07-31   
626-621 1 Azusa-Glendora CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2021-07-31   
626-621 2 Azusa-Glendora CA   649C ONVOY, LLC - CA 730   2021-08-01   
626-621 3 Azusa-Glendora CA   649C ONVOY, LLC - CA 730   2021-08-01   
626-621 4 Azusa-Glendora CA   649C ONVOY, LLC - CA 730   2021-08-01   
626-621 5 Azusa-Glendora CA   649C ONVOY, LLC - CA 730   2021-08-01   
626-621 6 Azusa-Glendora CA   6529 T-MOBILE USA, INC. 730   2021-08-13   
626-621 7 Azusa-Glendora CA   6529 T-MOBILE USA, INC. 730   2021-08-13   
626-621 8 Azusa-Glendora CA   6529 T-MOBILE USA, INC. 730   2021-08-13   

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

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