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: 860

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-860 A Greensboro NC GNBONCCKX2Y  197D VONAGE AMERICA LLC 424      
336-860 0 Greensboro NC GNBONCCKX2Y  197D VONAGE AMERICA LLC 424   2017-10-28   
336-860 1 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2018-04-07   
336-860 2 Greensboro NC GNBONCEU72Z  511C SOUTH CAROLINA NET, INC. - NC 424   2019-09-29   
336-860 3 Greensboro NC GNBONCCKX5X  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 424   2018-01-22   
336-860 4 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-11-11   
336-860 5 Greensboro NC GNBONCEU31Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 424   2018-04-06   
336-860 6 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-11-18   
336-860 7 Greensboro NC GNBONCEU24Z  638E ONVOY, LLC - NC 424   2019-11-18   
336-860 8 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2019-11-01   
336-860 9 Greensboro NC KRVLNCARBMD  6324 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 424   2020-08-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.