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: 839 [Rate centres in NPA 839] [Dial plan for NPA 839]

NXX: 444

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
839-444 A Ehrhardt SC CLMASCTLX3Y  965H FRACTEL, LLC 434      
839-444 0 Ehrhardt SC CLMASCSN25Z  624H ONVOY SPECTRUM, LLC 434   2023-05-18   
839-444 1 Ehrhardt SC   793K TWC IP ENABLED SERVICES, LLC 434   2023-03-19   
839-444 2 Ehrhardt SC   6398 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC 434   2025-04-11   
839-444 3 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2023-01-07   
839-444 4 Ehrhardt SC CLMASCTLX3Y  965H FRACTEL, LLC 434   2020-05-26   
839-444 5 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2021-01-24   
839-444 6 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2021-01-24   
839-444 7 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2021-01-24   
839-444 8 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2021-01-24   
839-444 9 Ehrhardt SC CLMASCSNXSY  548E ONVOY, LLC - SC 434   2023-10-09   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.