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: 984 [Rate centres in NPA 984] [Dial plan for NPA 984]

NXX: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
984-378 A Cary NC   638E ONVOY, LLC - NC 426   2024-05-25   
984-378 0 Cary NC   638E ONVOY, LLC - NC 426      
984-378 1 Cary NC   638E ONVOY, LLC - NC 426      
984-378 2 Cary NC   8645 SUNCOM DBA T-MOBILE USA 426      
984-378 3 Cary NC   8645 SUNCOM DBA T-MOBILE USA 426      
984-378 4 Cary NC   998E BANDWIDTH.COM CLEC, LLC - NC 426      
984-378 5 Cary NC   998E BANDWIDTH.COM CLEC, LLC - NC 426      
984-378 6 Cary NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426      
984-378 7 Cary NC   998E BANDWIDTH.COM CLEC, LLC - NC 426      
984-378 8 Cary NC   638E ONVOY, LLC - NC 426      
984-378 9 Cary NC   998E BANDWIDTH.COM CLEC, LLC - NC 426      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.