Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-246 6 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-01-03   
240-247 7 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-11-04   
240-252 0 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-03-03   
240-252 8 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-09-18   
240-252 9 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-03-03   
240-256 0 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-27   
240-256 5 Leonardtown MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-05-16   
240-263 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2024-02-19   
240-263 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-263 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-263 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-263 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-14   
240-263 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-14   
240-263 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-14   
240-263 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-04-14   
240-265 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-12-04   
240-270 3 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2012-01-10   
240-271 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-272 0 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-272 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-272 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-272 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-12   
240-272 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-272 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-272 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-12-04   
240-274 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-280 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-05-19   
240-280 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-06-09   
240-280 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-07-30   
240-280 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2009-12-24   
240-281 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 0 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 1 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 3 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-281 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-300 1 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-04-21   
240-300 2 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-04-21   
240-300 3 Waldorf MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2011-05-21   
240-302 A Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-302 3 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2017-03-20   
240-302 4 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-302 5 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-302 6 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-302 7 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-302 8 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-302 9 Laurel MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-11-28   
240-308 A Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-308 0 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-308 1 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-308 2 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-308 3 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2013-07-12   
240-308 4 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2014-05-11   
240-308 5 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2016-03-11   
240-308 9 Damascus MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-328 0 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-01-13   
240-328 2 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2004-08-21   
240-328 3 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-07-04   
240-328 7 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-03-14   
240-328 8 Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-08-10   
240-338 4 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-338 5 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-338 6 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-338 7 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-338 8 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-02-04   
240-340 4 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-340 5 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-340 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-340 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-07-25   
240-340 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-340 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-12-04   
240-361 7 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-01-28   
240-361 8 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-01-28   
240-364 4 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2007-10-17   
240-377 1 Indian Head MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-07-30   
240-377 6 Indian Head MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-02-02   
240-377 7 Indian Head MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2006-11-06   
240-381 A Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-383 A Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-383 0 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-383 2 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-383 6 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-383 7 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-383 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-383 9 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2005-03-24   
240-388 5 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2007-12-03   
240-393 5 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-11-04   
240-393 6 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-10-07   
240-393 7 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-10-07   
240-393 8 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-04-21   
240-393 9 Washington Zone 3 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2003-04-21   
240-400 8 Washington Zone 2 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2023-06-01   
240-401 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      
240-404 8 Gaithersburg MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2008-06-09   
240-406 A Washington Zone 10 MD 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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