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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-554 A Greensboro NC GNBONCEURMD  7421 AT&T LOCAL 424      
336-554 0 Greensboro NC   6664 SPRINT SPECTRUM L.P. 424   2006-04-20   
336-554 1 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-03-25   
336-554 2 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2008-03-25   
336-554 3 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-01-16   
336-554 4 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-01-16   
336-554 5 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-01-16   
336-554 6 Greensboro NC   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2007-01-16   
336-554 7 Greensboro NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2010-12-30   
336-554 8 Greensboro NC   7973 TIME WARNER COMMUNICATIONS AXS - NC - GREENSBORO 424   2013-09-13   
336-554 9 Greensboro NC   7421 AT&T LOCAL 424      

Last updated: Sat, 29 Jun 2019 02:32:58 UTC

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