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]

Region: CA

OCN: 9748 AMERICAN MESSAGING SERVICES, LLC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
626-647 A Pasadena: Pasadena DA CA LSANCA039MD  730      
626-728 A El Monte CA LSANCA039MD  730      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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