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 10 11 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
743-223 2 Greensboro NC 638E ONVOY, LLC - NC 424   2019-06-09   
743-223 3 Greensboro NC 638E ONVOY, LLC - NC 424   2019-06-09   
743-223 4 Greensboro NC 638E ONVOY, LLC - NC 424   2019-06-09   
743-225 4 Julian NC 638E ONVOY, LLC - NC 424   2022-12-19   
743-226 A Monticello NC 638E ONVOY, LLC - NC 424      
743-226 2 Monticello NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-226 3 Monticello NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-226 5 Monticello NC 638E ONVOY, LLC - NC 424   2022-12-30   
743-226 7 Monticello NC 638E ONVOY, LLC - NC 424   2022-11-28   
743-226 8 Monticello NC 638E ONVOY, LLC - NC 424   2022-11-28   
743-228 A Summerfield NC 638E ONVOY, LLC - NC 424      
743-228 2 Summerfield NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-228 3 Summerfield NC 638E ONVOY, LLC - NC 424   2021-06-09   
743-228 5 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 6 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 7 Summerfield NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-228 9 Summerfield NC 638E ONVOY, LLC - NC 424   2022-11-26   
743-229 2 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 3 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 4 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 5 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 6 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-229 7 Greensboro NC 638E ONVOY, LLC - NC 424   2020-11-19   
743-230 8 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-230 9 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-231 2 Madison NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-231 3 Madison NC 638E ONVOY, LLC - NC 424   2022-09-30   
743-231 6 Madison NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-232 7 Lewisville NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-232 8 Lewisville NC 638E ONVOY, LLC - NC 424   2022-12-19   
743-233 6 Summerfield NC 638E ONVOY, LLC - NC 424   2020-06-13   
743-233 7 Summerfield NC 638E ONVOY, LLC - NC 424   2020-06-13   
743-233 8 Summerfield NC 638E ONVOY, LLC - NC 424   2020-09-17   
743-233 9 Summerfield NC 638E ONVOY, LLC - NC 424   2020-09-17   
743-235 0 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-235 2 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 3 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 4 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 5 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 6 Greensboro NC 638E ONVOY, LLC - NC 424   2021-07-02   
743-235 7 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-235 9 Greensboro NC 638E ONVOY, LLC - NC 424   2023-08-14   
743-237 1 Quaker Gap NC 638E ONVOY, LLC - NC 424   2023-10-08   
743-237 3 Quaker Gap NC 638E ONVOY, LLC - NC 424   2022-12-16   
743-240 1 Stanleyville NC 638E ONVOY, LLC - NC 424   2023-10-08   
743-240 2 Stanleyville NC 638E ONVOY, LLC - NC 424   2022-07-31   
743-241 3 Burlington NC 638E ONVOY, LLC - NC 424   2023-08-28   
743-242 0 Greensboro NC 638E ONVOY, LLC - NC 424   2023-11-13   
743-242 1 Greensboro NC 638E ONVOY, LLC - NC 424   2023-11-13   
743-244 2 Yanceyville NC 638E ONVOY, LLC - NC 424   2020-12-27   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.