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: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-254 A Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-254 0 Walterboro SC CHTNSCFU2MD  939H COMMIO, LLC 436   2021-10-29   
854-254 1 Walterboro SC CHTNSCFU2MD  939H COMMIO, LLC 436   2021-10-29   
854-254 2 Walterboro SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436   2024-11-01   
854-254 3 Walterboro SC CHTNSCFU8MD  516J TON80 COMMUNICATIONS, LLC 436   2021-07-30   
854-254 4 Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-06   
854-254 5 Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-06   
854-254 6 Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-06   
854-254 7 Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-06   
854-254 8 Walterboro SC CHTNSCDTX6Y  548E ONVOY, LLC - SC 436   2021-03-06   
854-254 9 Walterboro SC CHTNSCFU2MD  939H COMMIO, LLC 436   2021-10-29   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.