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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Switch: DRHMNCXMRS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
919-236 A Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-236 0 Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-236 2 Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-236 6 Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-237 A Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-237 0 Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      
919-237 6 Durham NC 7970 WINDSTREAM COMMUNICATIONS, INC. - NC 426      

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

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