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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 336 [Rate centres in NPA 336] [Dial plan for NPA 336]

NXX: 897

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-897 A Greensboro NC GNBONCEU59Z  516C AT&T CORP. 424      
336-897 0 Greensboro NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-897 1 Greensboro NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-897 2 Greensboro NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-897 3 Greensboro NC   793K TWC IP ENABLED SERVICES, LLC 424      
336-897 4 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-897 5 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424      
336-897 6 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-897 7 Greensboro NC GNBONCEU59Z  516C AT&T CORP. 424      
336-897 8 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      
336-897 9 Greensboro NC GNBONCEU45Z  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 424      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.