Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TYCRVA03AMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
301-575 1 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 2 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 3 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-575 5 Laurel MD 2589 US LEC OF MARYLAND, INC. 236   2006-07-30   
301-575 9 Laurel MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 2 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 3 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-618 6 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236      
301-691 1 Poolesville MD 2589 US LEC OF MARYLAND, INC. 236   2004-02-04   
301-892 4 Washington Zone 4 MD 2589 US LEC OF MARYLAND, INC. 236   2010-09-22   
571-222 2 Haymarket VA 8357 US LEC OF VIRGININA, LLC 236   2005-06-04   
571-229 A Manassas VA 8357 US LEC OF VIRGININA, LLC 236      
571-229 1 Manassas VA 8357 US LEC OF VIRGININA, LLC 236   2004-07-23   
571-292 8 Manassas VA 8357 US LEC OF VIRGININA, LLC 236   2007-01-18   
571-299 A Herndon VA 8357 US LEC OF VIRGININA, LLC 236      
571-299 1 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2008-05-17   
571-299 2 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2008-05-17   
571-319 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2010-07-24   
571-339 A Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-339 1 Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-339 2 Engleside VA 8357 US LEC OF VIRGININA, LLC 236      
571-359 4 Manassas VA 8357 US LEC OF VIRGININA, LLC 236   2012-09-25   
571-366 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2006-10-26   
571-376 4 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2016-06-17   
571-405 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2008-07-06   
571-405 3 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2008-07-06   
571-405 5 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2010-05-25   
571-480 4 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2007-01-20   
571-482 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2008-12-18   
571-483 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2008-04-07   
571-483 2 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2008-04-07   
571-483 4 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2007-06-02   
571-612 5 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2010-11-09   
571-830 1 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2007-09-11   
571-830 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2007-09-11   
703-253 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2006-02-11   
703-302 1 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2005-06-13   
703-302 8 Washington Zone 8 VA 8357 US LEC OF VIRGININA, LLC 236   2005-08-19   
703-462 5 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2005-09-01   
703-462 6 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236   2005-09-01   
703-483 4 Herndon VA 8357 US LEC OF VIRGININA, LLC 236   2006-09-14   
703-584 A Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 0 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 1 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 2 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 3 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 6 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 8 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-584 9 Washington Zone 17 VA 8357 US LEC OF VIRGININA, LLC 236      
703-592 A Washington Zone 19 VA 8357 US LEC OF VIRGININA, LLC 236      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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