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.

Switch: CHTNSCDTX6Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
854-529 9 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2016-08-15   
854-768 0 Edisto Island SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2022-03-12   
854-803 3 Folly Beach SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2022-02-21   
854-846 8 Beaufort SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2023-09-17   
854-900 2 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2020-02-24   
854-900 3 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2020-01-16   
854-900 4 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2020-01-16   
854-999 2 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2016-08-15   
854-999 5 Charleston SC 077F BANDWIDTH.COM CLEC, LLC - SC 436   2016-08-15   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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