Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SLSPMD912MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
240-245 9 Washington Zone 14 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-348 0 Washington Zone 16 MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
240-467 9 Washington Zone 4 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-07   
240-470 1 Laurel MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-503 0 Tompkinsville MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
240-530 A Waldorf MD 082H LOCAL ACCESS LLC - MD 236      
240-530 1 Waldorf MD 082H LOCAL ACCESS LLC - MD 236   2013-09-22   
240-542 6 Washington Zone 13 MD 082H LOCAL ACCESS LLC - MD 236   2010-08-19   
240-560 1 Washington Zone 12 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-616 0 Washington Zone 13 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-669 1 Washington Zone 11 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-670 A Washington Zone 3 MD 082H LOCAL ACCESS LLC - MD 236      
240-670 9 Washington Zone 3 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-07   
240-672 9 Washington Zone 10 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-720 2 Gaithersburg MD 082H LOCAL ACCESS LLC - MD 236   2007-09-13   
240-743 A Washington Zone 2 MD 082H LOCAL ACCESS LLC - MD 236      
240-743 5 Washington Zone 2 MD 082H LOCAL ACCESS LLC - MD 236   2007-09-13   
240-745 8 Damascus MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
240-780 0 Gaithersburg MD 082H LOCAL ACCESS LLC - MD 236   2013-09-07   
240-787 8 Brandywine MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
240-800 9 Washington Zone 2 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
240-892 1 Washington Zone 15 MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
301-274 6 Hughesville MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
301-349 9 Poolesville MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
301-357 8 Washington Zone 3 MD 082H LOCAL ACCESS LLC - MD 236   2007-09-13   
301-444 5 Washington Zone 10 MD 082H LOCAL ACCESS LLC - MD 236   2007-09-13   
301-549 5 Ashton MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
301-690 1 Leonardtown MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   
301-836 0 Washington Zone 5 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
301-971 9 Washington Zone 6 MD 082H LOCAL ACCESS LLC - MD 236   2013-09-06   
410-705 9 Waterloo (Washington DC LATA) MD 082H LOCAL ACCESS LLC - MD 236   2015-03-21   

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

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