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: CLMFOHJU7MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
740-979 1 Jackson OH 6701 AERIAL COMMUNICATIONS, INC. 324   2021-12-17   
740-979 6 Jackson OH 6701 AERIAL COMMUNICATIONS, INC. 324   2021-12-17   
740-979 8 Jackson OH 5562 METROPCS, INC. 324   2022-10-20   
740-981 0 Portsmouth OH 6701 AERIAL COMMUNICATIONS, INC. 324   2021-02-08   
740-981 1 Portsmouth OH 6701 AERIAL COMMUNICATIONS, INC. 324   2021-02-08   
740-994 6 Lancaster OH 6701 AERIAL COMMUNICATIONS, INC. 324   2020-12-20   
740-994 7 Lancaster OH 6701 AERIAL COMMUNICATIONS, INC. 324   2020-12-20   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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