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.

Mount Pleasant, SC

<< 1 2 3

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
854-837 7 CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-837 8 CHTNSCDT23Z  624H ONVOY SPECTRUM, LLC 436      
854-837 9 CHTNSCFUDS1  098H PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC 436      
854-858 A CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-858 0 CHTNSCDT21Z  073H TELNYX LLC 436      
854-858 1 CHTNSCFU2MD  939H COMMIO, LLC 436      
854-858 2 CHTNSC753MD  8645 SUNCOM DBA T-MOBILE USA 436      
854-858 3 CHTNSC753MD  8645 SUNCOM DBA T-MOBILE USA 436      
854-858 5 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-858 6 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-858 7 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-858 8 CHTNSCDTX6Y  548E ONVOY, LLC - SC 436      
854-858 9 CHTNSCFU2MD  939H COMMIO, LLC 436      

<< 1 2 3

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.