Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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   
336-221 7 Burlington NC 638E ONVOY, LLC - NC 424   2023-08-28   
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   
336-233 3 Julian NC 638E ONVOY, LLC - NC 424   2008-05-22   
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   
336-291 3 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
336-291 6 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
336-291 7 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
336-296 4 King NC 638E ONVOY, LLC - NC 424   2022-07-31   
336-296 5 King NC 638E ONVOY, LLC - NC 424   2020-11-07   
336-296 8 King NC 638E ONVOY, LLC - NC 424   2021-03-28   
336-296 9 King NC 638E ONVOY, LLC - NC 424   2021-03-28   
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   
336-323 8 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
336-331 5 Winston-Salem NC 638E ONVOY, LLC - NC 424   2007-09-14   
336-336 4 Julian NC 638E ONVOY, LLC - NC 424   2025-09-13   
336-336 6 Julian NC 638E ONVOY, LLC - NC 424   2025-09-13   
336-336 7 Julian NC 638E ONVOY, LLC - NC 424   2025-09-13   
336-336 8 Julian NC 638E ONVOY, LLC - NC 424   2025-09-13   
336-338 3 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
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   
336-347 5 Reidsville NC 638E ONVOY, LLC - NC 424   2026-01-11   
336-348 0 Reidsville NC 638E ONVOY, LLC - NC 424   2021-03-28   
336-348 2 Reidsville NC 638E ONVOY, LLC - NC 424   2021-03-28   
336-358 6 Greensboro NC 638E ONVOY, LLC - NC 424   2009-01-21   
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   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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