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: MRVINCBT1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-885 8 Huntersville NC 641H TDS BROADBAND SERVICE LLC 422   2025-09-22   
980-252 5 Davidson NC 641H TDS BROADBAND SERVICE LLC 422   2025-09-22   
980-503 A Mooresville NC 641H TDS BROADBAND SERVICE LLC 422   2025-09-22   
980-503 3 Mooresville NC 641H TDS BROADBAND SERVICE LLC 422   2025-09-22   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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