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: CLMASCSNXSY

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
803-868 7 Barnwell SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-868 8 Barnwell SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-871 2 Summerton SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-871 3 Summerton SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-871 4 Summerton SC 548E ONVOY, LLC - SC 434   2022-12-19   
803-871 9 Summerton SC 548E ONVOY, LLC - SC 434   2023-08-25   
803-875 2 Eastover SC 548E ONVOY, LLC - SC 434   2019-10-27   
803-875 6 Eastover SC 548E ONVOY, LLC - SC 434   2019-10-27   
803-875 9 Eastover SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-876 3 Columbia SC 548E ONVOY, LLC - SC 434   2019-01-31   
803-877 A Newberry SC 548E ONVOY, LLC - SC 434   2024-01-31   
803-877 4 Newberry SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-877 5 Newberry SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-877 6 Newberry SC 548E ONVOY, LLC - SC 434   2020-07-06   
803-877 7 Newberry SC 548E ONVOY, LLC - SC 434   2016-04-25   
803-877 8 Newberry SC 548E ONVOY, LLC - SC 434   2016-04-25   
803-878 7 Orangeburg SC 548E ONVOY, LLC - SC 434   2016-03-03   
803-878 8 Orangeburg SC 548E ONVOY, LLC - SC 434   2016-03-03   
803-882 1 Prosperity SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-882 2 Prosperity SC 548E ONVOY, LLC - SC 434   2020-07-06   
803-882 3 Prosperity SC 548E ONVOY, LLC - SC 434   2020-07-06   
803-882 5 Prosperity SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-882 6 Prosperity SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-883 2 Sumter SC 548E ONVOY, LLC - SC 434   2025-11-29   
803-883 7 Sumter SC 548E ONVOY, LLC - SC 434   2026-01-11   
803-883 9 Sumter SC 548E ONVOY, LLC - SC 434   2026-05-18   
803-884 0 Blackville SC 548E ONVOY, LLC - SC 434   2019-11-07   
803-884 1 Blackville SC 548E ONVOY, LLC - SC 434   2019-11-07   
803-884 3 Blackville SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-884 4 Blackville SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-884 5 Blackville SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-886 4 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-886 5 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-886 6 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2021-01-29   
803-886 7 Springfield-Salley SC 548E ONVOY, LLC - SC 434   2022-12-19   
803-888 A Columbia SC 548E ONVOY, LLC - SC 434   2024-01-31   
803-888 2 Columbia SC 548E ONVOY, LLC - SC 434   2015-04-06   
803-888 4 Columbia SC 548E ONVOY, LLC - SC 434   2015-04-06   
803-888 5 Columbia SC 548E ONVOY, LLC - SC 434   2015-04-06   
803-888 8 Columbia SC 548E ONVOY, LLC - SC 434   2015-02-23   
803-893 5 Estill SC 548E ONVOY, LLC - SC 434   2016-03-24   
803-893 6 Estill SC 548E ONVOY, LLC - SC 434   2019-07-15   
803-893 8 Estill SC 548E ONVOY, LLC - SC 434   2016-03-24   
803-893 9 Estill SC 548E ONVOY, LLC - SC 434   2019-06-24   
803-897 9 Elloree SC 548E ONVOY, LLC - SC 434   2018-09-15   
803-900 9 Camden SC 548E ONVOY, LLC - SC 434   2025-05-03   
803-903 4 Hampton SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-903 5 Hampton SC 548E ONVOY, LLC - SC 434   2021-01-24   
803-903 7 Hampton SC 548E ONVOY, LLC - SC 434   2025-04-12   
803-910 A Bowman SC 548E ONVOY, LLC - SC 434   2024-01-31   

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

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.