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: 601 [Rate centres in NPA 601] [Dial plan for NPA 601]

NXX: 277

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
601-277 A Barlow MS BRLWMSXA0MD  0454 FRANKLIN TEL. CO., INC. 482      
601-277 0 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-277 2 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-277 3 Barlow MS BRLWMSXA0MD  0454 FRANKLIN TEL. CO., INC. 482      
601-277 4 Barlow MS BRLWMSXA0MD  0454 FRANKLIN TEL. CO., INC. 482      
601-277 5 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-277 6 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-277 7 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      
601-277 8 Barlow MS JCSNMSCPXMZ  719E ONVOY, LLC - MS 482      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.