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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Switch: HRFRCTBC9MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
959-248 A Hartford CT 732J NUSO, LLC 920      
959-248 3 Hartford CT 732J NUSO, LLC 920   2023-05-01   
959-262 8 Hartford CT 732J NUSO, LLC 920   2024-05-24   
959-262 9 Hartford CT 732J NUSO, LLC 920   2024-05-24   

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

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