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.

Switch: GNBONCEU24Z

1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
336-203 A Greensboro NC 638E ONVOY, LLC - NC 424      
336-203 0 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 1 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 2 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 3 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 4 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 5 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 6 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 7 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 8 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-203 9 Greensboro NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-221 3 Burlington NC 638E ONVOY, LLC - NC 424   2014-01-04   
336-223 7 Burlington NC 638E ONVOY, LLC - NC 424   2017-07-13   
336-228 4 Burlington NC 638E ONVOY, LLC - NC 424   2019-11-28   
336-228 5 Burlington NC 638E ONVOY, LLC - NC 424   2019-11-28   
336-271 7 Greensboro NC 638E ONVOY, LLC - NC 424   2021-01-14   
336-276 A Winston-Salem NC 638E ONVOY, LLC - NC 424      
336-276 0 Winston-Salem NC 638E ONVOY, LLC - NC 424   2016-02-05   
336-276 1 Winston-Salem NC 638E ONVOY, LLC - NC 424   2016-02-05   
336-276 2 Winston-Salem NC 638E ONVOY, LLC - NC 424   2016-02-05   
336-281 6 Quaker Gap NC 638E ONVOY, LLC - NC 424   2017-04-26   
336-296 5 King NC 638E ONVOY, LLC - NC 424   2020-11-07   
336-297 6 Greensboro NC 638E ONVOY, LLC - NC 424   2020-10-29   
336-297 7 Greensboro NC 638E ONVOY, LLC - NC 424   2020-10-29   
336-331 5 Winston-Salem NC 638E ONVOY, LLC - NC 424   2007-09-14   
336-344 7 Reidsville NC 638E ONVOY, LLC - NC 424   2016-02-29   
336-344 9 Reidsville NC 638E ONVOY, LLC - NC 424   2016-02-29   
336-347 4 Reidsville NC 638E ONVOY, LLC - NC 424   2014-01-04   
336-360 0 Ramseur NC 638E ONVOY, LLC - NC 424   2019-03-22   
336-360 3 Ramseur NC 638E ONVOY, LLC - NC 424   2018-11-29   
336-360 5 Ramseur NC 638E ONVOY, LLC - NC 424   2020-06-13   
336-360 6 Ramseur NC 638E ONVOY, LLC - NC 424   2020-06-13   
336-360 8 Ramseur NC 638E ONVOY, LLC - NC 424   2019-03-22   
336-361 1 Reidsville NC 638E ONVOY, LLC - NC 424   2018-09-15   
336-361 2 Reidsville NC 638E ONVOY, LLC - NC 424   2018-09-15   
336-370 5 Greensboro NC 638E ONVOY, LLC - NC 424   2021-01-14   
336-370 7 Greensboro NC 638E ONVOY, LLC - NC 424   2021-01-14   
336-390 4 Timberlake NC 638E ONVOY, LLC - NC 424   2017-04-26   
336-395 5 Burlington NC 638E ONVOY, LLC - NC 424   2016-01-21   
336-396 A Ruffin NC 638E ONVOY, LLC - NC 424      
336-396 0 Ruffin NC 638E ONVOY, LLC - NC 424   2016-08-05   
336-396 1 Ruffin NC 638E ONVOY, LLC - NC 424   2016-08-05   
336-396 2 Ruffin NC 638E ONVOY, LLC - NC 424   2016-10-14   
336-396 5 Ruffin NC 638E ONVOY, LLC - NC 424   2019-04-06   
336-396 6 Ruffin NC 638E ONVOY, LLC - NC 424   2016-06-08   
336-396 7 Ruffin NC 638E ONVOY, LLC - NC 424   2016-06-08   
336-396 9 Ruffin NC 638E ONVOY, LLC - NC 424   2019-04-06   
336-438 2 Burlington NC 638E ONVOY, LLC - NC 424   2019-03-25   
336-438 8 Burlington NC 638E ONVOY, LLC - NC 424   2019-03-25   
336-439 1 Roxboro NC 638E ONVOY, LLC - NC 424   2017-05-05   

1 2 3 4 5 6 7 8 9 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.