Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 503

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-503 A Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      
413-503 0 Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      
413-503 1 Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      
413-503 2 Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      
413-503 3 Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      
413-503 4 Warren MA SPFDMAOI0MD  939H COMMIO, LLC 126      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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