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: 843 [Rate centres in NPA 843] [Dial plan for NPA 843]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
843-405 A Charleston SC   8645 SUNCOM DBA T-MOBILE USA 436      
843-405 0 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 1 Charleston SC CHTNSCDT38Z  8693 US LEC OF SOUTH CAROLINA, INC. 436      
843-405 2 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 3 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 4 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 5 Charleston SC CHTNSCPSX3Y  288B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC 436      
843-405 6 Charleston SC   8645 SUNCOM DBA T-MOBILE USA 436      
843-405 7 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 8 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      
843-405 9 Charleston SC CHTNSCDTX6Z  077F BANDWIDTH.COM CLEC, LLC - SC 436      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.