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: 207

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-207 A Charleston SC CHTNSCDTY0X  425J CSC WIRELESS, LLC 436      
854-207 0 Charleston SC CHTNSCFU2MD  939H COMMIO, LLC 436      
854-207 1 Charleston SC CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-207 2 Charleston SC CHTNSCDTY0X  425J CSC WIRELESS, LLC 436      
854-207 3 Charleston SC CHTNSCFU5MD  197D VONAGE AMERICA LLC 436      
854-207 4 Charleston SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436      
854-207 5 Charleston SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436      
854-207 6 Charleston SC CHTNSCDT05Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 436      
854-207 7 Charleston SC CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-207 8 Charleston SC CHTNSCFU2MD  939H COMMIO, LLC 436      
854-207 9 Charleston SC CHTNSCFU2MD  939H COMMIO, LLC 436      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.