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: RONKVALKXMY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-410 3 Stone Mountain VA 8357 US LEC OF VIRGININA, LLC 244   2019-11-14   
540-491 2 Roanoke VA 8357 US LEC OF VIRGININA, LLC 244   2009-11-23   
540-509 2 Pulaski VA 8357 US LEC OF VIRGININA, LLC 244   2014-10-15   
540-572 1 Buena Vista VA 8357 US LEC OF VIRGININA, LLC 244   2020-12-21   
540-597 A Roanoke VA 8357 US LEC OF VIRGININA, LLC 244      
540-597 1 Roanoke VA 8357 US LEC OF VIRGININA, LLC 244   2006-08-17   
540-643 4 Dublin VA 8357 US LEC OF VIRGININA, LLC 244   2014-06-27   
540-759 5 Roanoke VA 8357 US LEC OF VIRGININA, LLC 244   2014-09-09   
540-835 2 Radford VA 8357 US LEC OF VIRGININA, LLC 244   2012-09-12   
540-875 1 Bedford VA 8357 US LEC OF VIRGININA, LLC 244   2013-08-28   
540-924 2 Buchanan VA 8357 US LEC OF VIRGININA, LLC 244   2018-08-07   
540-986 2 Roanoke VA 8357 US LEC OF VIRGININA, LLC 244   2010-11-04   

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

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