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: HTBGMSLUCM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
601-315 5 Hattiesburg MS 6581 CELLULAR SOUTH, INC. 482   2020-11-06   
601-315 6 Hattiesburg MS 6581 CELLULAR SOUTH, INC. 482   2020-11-06   
601-610 3 Hattiesburg MS 6581 CELLULAR SOUTH, INC. 482   2024-08-24   
601-610 4 Hattiesburg MS 6581 CELLULAR SOUTH, INC. 482   2024-08-24   
601-610 5 Hattiesburg MS 6581 CELLULAR SOUTH, INC. 482   2024-08-24   
601-778 5 Laurel MS 6581 CELLULAR SOUTH, INC. 482   2020-11-06   
601-791 2 Lucedale MS 6581 CELLULAR SOUTH, INC. 482   2014-05-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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