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: 518 [Rate centres in NPA 518] [Dial plan for NPA 518]

NXX: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
518-974 A Glens Falls NY ALBYNYSSX8Z  515J IP HORIZON LLC 134   2024-09-20   
518-974 0 Glens Falls NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2025-02-03   
518-974 1 Glens Falls NY ALBYNYSSX8Z  515J IP HORIZON LLC 134   2024-09-20   
518-974 2 Glens Falls NY   6622 OMNIPOINT COMMUNICATIONS, INC. - NY 134   2025-02-03   
518-974 3 Glens Falls NY   384C ONVOY, LLC- NY 134   2025-05-04   
518-974 5 Glens Falls NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134   2025-04-30   
518-974 8 Glens Falls NY   6959 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 134   2025-05-30   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.