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: 316

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
984-316 A Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426      
984-316 0 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2022-12-11   
984-316 1 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2023-01-07   
984-316 2 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2023-01-07   
984-316 3 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426   2022-12-12   
984-316 4 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426   2022-12-12   
984-316 5 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426   2022-12-12   
984-316 6 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426   2022-12-12   
984-316 7 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2023-01-07   
984-316 8 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2023-01-07   
984-316 9 Durham NC RLGHNCHOX3Z  998E BANDWIDTH.COM CLEC, LLC - NC 426   2023-01-07   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.