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.
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-210 A Richlands VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932      
276-210 9 Richlands VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2005-01-07   
276-244 3 Grundy VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2011-04-01   
276-322 6 Bluefield VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2013-02-15   
276-330 6 Big Prater VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2021-09-09   
276-385 6 Tazewell VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2010-03-08   
276-468 A Richlands VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932      
276-468 9 Richlands VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2019-10-01   
276-498 2 Oakwood VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2014-01-02   
276-597 5 Big Prater VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2010-11-01   
276-945 4 Pocahontas VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2014-01-02   
304-409 3 Bluewell WV 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2012-12-28   
304-557 3 Princeton WV 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2012-12-28   
681-255 A Bluefield WV 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932      
681-255 9 Bluefield WV 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 932   2012-12-28   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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