Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 413 [Rate centres in NPA 413] [Dial plan for NPA 413]

NXX: 843

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
413-843 A Lenox MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126      
413-843 0 Lenox MA SPFDMAOI3MD  490J DISH WIRELESS, LLC 126   2023-10-25   
413-843 3 Lenox MA SPFDMAOIAMD  516J TON80 COMMUNICATIONS, LLC 126   2022-04-29   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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