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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-257 A Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424      
336-257 0 Asheboro NC ASBONCXACMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424   2011-04-04   
336-257 1 Asheboro NC GNBONCCKX9X  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 424   2011-03-10   
336-257 2 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-03-15   
336-257 3 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-03-15   
336-257 4 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-257 5 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-05-01   
336-257 6 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2012-02-24   
336-257 7 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2012-02-24   
336-257 8 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-08-15   
336-257 9 Asheboro NC ASBONCXA0MD  8645 SUNCOM DBA T-MOBILE USA 424   2011-01-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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