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.

NPA: 914 [Rate centres in NPA 914] [Dial plan for NPA 914]

NXX: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
914-658 A Mount Kisco NY NYCMNYAACML  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2024-04-14   
914-658 1 Mount Kisco NY NYCMNYBXDSL  384C ONVOY, LLC- NY 132   2024-07-01   
914-658 5 Mount Kisco NY   5562 METROPCS, INC. 132   2025-04-23   
914-658 6 Mount Kisco NY NYCMNYAACML  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2024-04-14   
914-658 7 Mount Kisco NY NYCMNYAACML  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2024-04-14   
914-658 8 Mount Kisco NY NYCMNYAACML  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2024-04-14   
914-658 9 Mount Kisco NY NYCMNYAACML  6622 OMNIPOINT COMMUNICATIONS, INC. - NY 132   2024-04-14   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.