Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-756 A Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-756 0 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2006-12-04   
336-756 1 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-06-07   
336-756 2 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-02-04   
336-756 3 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-02-04   
336-756 4 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-07-28   
336-756 5 Mount Airy NC ELKNNCXAJMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-07-28   
336-756 6 Mount Airy NC ELKNNCAF1MD  6282 UNITED STATES CELLULAR - NC 424   2014-03-04   
336-756 7 Mount Airy NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2008-11-22   
336-756 8 Mount Airy NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2007-01-05   
336-756 9 Mount Airy NC GNBONCEU65Z  8645 SUNCOM DBA T-MOBILE USA 424   2007-01-05   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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