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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: BLMTNCCECMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
980-394 A Belmont NC 732J NUSO, LLC 422      
980-394 1 Belmont NC 732J NUSO, LLC 422   2022-12-11   
980-394 7 Belmont NC 732J NUSO, LLC 422   2023-12-02   
980-514 7 Charlotte NC 732J NUSO, LLC 422   2025-02-03   
980-514 8 Charlotte NC 732J NUSO, LLC 422   2025-02-03   
980-514 9 Charlotte NC 732J NUSO, LLC 422   2025-02-03   

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

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