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: 307 [Rate centres in NPA 307] [Dial plan for NPA 307]

NXX: 293

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
307-293 A Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 0 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 1 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 2 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 3 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 4 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 5 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 6 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 7 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      
307-293 8 Guernsey WY GDISNENW6MD  9416 LEVEL 3 COMMUNICATIONS, LLC - WY 646      
307-293 9 Guernsey WY SCTSNEXUMMD  450F ONVOY, LLC - WY 646      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.