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
202-370 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 0 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 4 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 8 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-370 9 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 0 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-372 9 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-375 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-601 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-601 1 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-780 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-780 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2014-09-08   
202-790 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-08-16   
202-854 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-854 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 3 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 4 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 6 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-854 7 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2015-01-15   
202-856 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-864 5 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2013-11-29   
202-894 A Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236      
202-894 2 Washington Zone 1 DC 2801 LEVEL 3 TELECOM OF D.C., LLC - DC 236   2019-07-13   
240-292 5 Washington Zone 11 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2009-05-14   
240-552 8 Washington Zone 10 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2015-02-16   
240-612 A Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-612 0 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 1 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 2 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 3 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 4 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 5 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 6 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 7 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 8 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-612 9 Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2010-10-02   
240-630 6 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2013-12-02   
240-802 3 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2016-03-16   
240-802 4 Washington Zone 2 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2015-03-04   
240-848 9 Gaithersburg MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2011-10-04   
240-857 A Washington Zone 5 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 A Washington Zone 3 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
240-863 0 Washington Zone 3 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236      
301-260 4 Ashton MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2006-05-28   
301-288 2 Washington Zone 12 MD 7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD 236   2006-05-28   

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Last updated: Thu, 04 Aug 2022 23:14:42 UTC

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