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: 854 [Rate centres in NPA 854] [Dial plan for NPA 854]

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
854-850 A Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432      
854-850 0 Mullins SC MYBHSCAFFMD  077F BANDWIDTH.COM CLEC, LLC - SC 432   2021-01-11   
854-850 1 Mullins SC MYBHSCAFKMD  073H TELNYX LLC 432   2021-01-08   
854-850 2 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2021-07-09   
854-850 3 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2021-07-09   
854-850 4 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2018-09-25   
854-850 5 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2018-09-25   
854-850 6 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2021-01-29   
854-850 7 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2021-01-29   
854-850 8 Mullins SC FLRNSCMAXCY  548E ONVOY, LLC - SC 432   2018-08-11   
854-850 9 Mullins SC FLRNSCMAXLY  624H ONVOY SPECTRUM, LLC 432   2023-05-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.