Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 288B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - SC

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
803-262 4 Aiken SC AGSTGAEFIMD  442   2013-11-29   
803-295 5 Aiken SC AGSTGAEFIMD  442   2007-04-30   
803-373 3 Bath SC AGSTGAEFIMD  442   2017-10-30   
803-426 5 North Augusta SC AGSTGAEFIMD  442   2007-06-01   
803-455 3 Beech Island SC AGSTGAEFIMD  442   2008-03-14   
803-615 3 Edgefield SC AGSTGAEFIMD  442   2016-06-15   
803-618 6 Johnston SC AGSTGAEFIMD  442   2016-06-15   
803-770 3 New Ellenton SC AGSTGAEFIMD  442   2016-06-15   
843-303 A Charleston SC CHTNSCPSX3Y  436      
843-303 9 Charleston SC CHTNSCPSX3Y  436   2003-10-11   
843-405 5 Charleston SC CHTNSCPSX3Y  436   2010-08-20   
843-473 3 Beaufort SC CHTNSCPSX3Y  436   2007-08-01   
843-474 3 Laurel Bay SC CHTNSCPSX3Y  436   2016-06-20   
843-480 4 Charleston SC CHTNSCPSX3Y  436   2011-12-28   
843-486 3 Summerville SC CHTNSCPSX3Y  436   2004-09-20   
843-486 6 Summerville SC CHTNSCPSX3Y  436   2005-09-09   
843-486 7 Summerville SC CHTNSCPSX3Y  436   2007-02-06   
843-486 8 Summerville SC CHTNSCPSX3Y  436   2005-10-28   
843-486 9 Summerville SC CHTNSCPSX3Y  436   2005-11-02   
843-614 3 Charleston SC CHTNSCPSX3Y  436   2008-05-16   
843-779 3 Charleston SC CHTNSCPSX3Y  436   2013-09-03   
843-800 3 Mount Pleasant SC CHTNSCPSX3Y  436   2014-11-20   
843-800 6 Mount Pleasant SC CHTNSCPSX3Y  436   2015-10-05   
843-806 5 Charleston SC CHTNSCPSX3Y  436   2016-05-13   
843-872 3 Charleston SC CHTNSCPSX3Y  436   2015-09-30   
843-885 3 Isle of Palms SC CHTNSCPSX3Y  436   2009-06-01   
843-941 6 Beaufort SC CHTNSCPSX3Y  436   2017-05-31   
843-972 4 Mount Pleasant SC CHTNSCPSX3Y  436   2007-08-01   
843-984 1 Mount Pleasant SC CHTNSCPSX3Y  436   2020-12-24   
843-996 3 Charleston SC CHTNSCPSX3Y  436   2017-04-19   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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