Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-442 A High Point NC   8645 SUNCOM DBA T-MOBILE USA 424      
336-442 0 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 1 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 2 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 3 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 4 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 5 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 6 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 7 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 8 High Point NC HGPNNCXACM4  8645 SUNCOM DBA T-MOBILE USA 424      
336-442 9 High Point NC   8645 SUNCOM DBA T-MOBILE USA 424      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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