Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
703-457 4 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-08-11   
703-457 5 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-08-11   
703-457 6 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-08-11   
703-457 7 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2015-01-21   
703-463 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-463 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-463 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-483 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-06-23   
703-483 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-07-27   
703-483 8 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-06-24   
703-485 8 Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2006-06-26   
703-488 7 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2018-01-15   
703-496 1 Occoquan VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2003-08-30   
703-539 0 Washington Zone 19 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2008-01-07   
703-542 A Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-542 0 Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-542 1 Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-542 3 Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-542 4 Arcola VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-543 A Braddock VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-543 0 Braddock VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-543 1 Braddock VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-543 5 Braddock VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-544 A Dulles VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-544 0 Dulles VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 A Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 0 Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 1 Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 4 Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 5 Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-546 8 Engleside VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 A Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 0 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 1 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 2 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 3 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 4 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 5 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 6 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-547 9 Herndon VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 A Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 0 Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 1 Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 2 Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 3 Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-552 7 Dulles Metro VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-558 9 Washington Zone 8 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2017-12-27   
703-559 A Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236      
703-559 6 Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-03-22   
703-559 7 Washington Zone 17 VA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 236   2014-03-22   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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