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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
984-250 A Durham NC   638E ONVOY, LLC - NC 426      
984-250 0 Durham NC   638E ONVOY, LLC - NC 426      
984-250 1 Durham NC RLGHNCHOX0Z  8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 426      
984-250 2 Durham NC RLGHNCJV4MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 426      
984-250 3 Durham NC RTPKNCBFDS0  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 426      
984-250 4 Durham NC RTPKNCBFDS0  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 426      
984-250 5 Durham NC RTPKNCBFDS0  7835 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 426      
984-250 6 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426      
984-250 7 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426      
984-250 8 Durham NC DRHMNCXMDMD  638E ONVOY, LLC - NC 426      
984-250 9 Durham NC DRHMNCXMDMD  638E ONVOY, 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.