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: MYBHSCAFDMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
854-504 9 North Myrtle Beach SC 548E ONVOY, LLC - SC 432   2023-10-27   
854-588 5 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2022-02-12   
854-600 1 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2021-02-24   
854-600 4 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2020-07-06   
854-600 8 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2021-02-24   
854-854 A Myrtle Beach SC 548E ONVOY, LLC - SC 432      
854-854 4 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2018-09-25   
854-854 5 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2018-09-25   
854-854 8 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2018-05-14   
854-855 A Georgetown SC 548E ONVOY, LLC - SC 432      
854-855 5 Georgetown SC 548E ONVOY, LLC - SC 432   2021-04-06   
854-855 7 Georgetown SC 548E ONVOY, LLC - SC 432   2021-04-06   
854-855 8 Georgetown SC 548E ONVOY, LLC - SC 432   2021-04-06   
854-894 4 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2022-08-22   
854-894 5 Myrtle Beach SC 548E ONVOY, LLC - SC 432   2022-08-22   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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