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: 742

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-742 A Ashfield MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126      
413-742 6 Ashfield MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126   2022-04-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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