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: 225 [Rate centres in NPA 225] [Dial plan for NPA 225]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-321 A Greensburg LA   792K CHARTER IP ENABLED SERVICES, LLC 492   2025-03-19   
225-321 0 Greensburg LA BTRGLAGWXPZ  624H ONVOY SPECTRUM, LLC 492   2023-08-07   
225-321 1 Greensburg LA   792K CHARTER IP ENABLED SERVICES, LLC 492   2021-12-03   
225-321 2 Greensburg LA BTRGLA12X0Z  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 492   2022-03-08   
225-321 3 Greensburg LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2023-02-12   
225-321 5 Greensburg LA BTRGLA12XNZ  490J DISH WIRELESS, LLC 492   2023-07-28   
225-321 6 Greensburg LA BTRGLA12X0Z  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 492   2023-10-25   
225-321 7 Greensburg LA BTRGLA12X0Z  6505 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 492   2024-11-29   
225-321 8 Greensburg LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2023-09-23   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.