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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
336-569 A Dobson NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424      
336-569 0 Dobson NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-07-11   
336-569 1 Dobson NC GNBONCEU75Z  073H TELNYX LLC 424   2021-02-28   
336-569 2 Dobson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2020-07-12   
336-569 3 Dobson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2020-07-12   
336-569 4 Dobson NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2021-10-11   
336-569 6 Dobson NC GNBPNCEM8MD  516J TON80 COMMUNICATIONS, LLC 424   2021-07-15   
336-569 7 Dobson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2020-12-26   
336-569 8 Dobson NC ELKNNCXAX5X  638E ONVOY, LLC - NC 424   2020-12-26   
336-569 9 Dobson NC GNBONCEU27Z  998E BANDWIDTH.COM CLEC, LLC - NC 424   2020-11-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.