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.

OCN: 2235 BLACKFOOT TELEPHONE COOPERATIVE, INC.

1 2 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
208-942 A Powell ID MSSLMTXCDS0  648      
406-244 A Potomac MT CLTNMTXCRS1  648      
406-246 A Dixon MT CLTNMTXCRS1  648      
406-288 A Drummond MT ALTNMTXBRS1  648      
406-332 A Pablo MT MSSLMTXCDS0  648      
406-332 9 Pablo MT   648      
406-349 A Alta MT ALTAMTXCRS1  648      
406-492 A Avon MT AVONMTXCRS1  648      
406-644 A Charlo MT CHRLMTXCRS1  648      
406-644 2 Charlo MT   648      
406-644 3 Charlo MT   648      
406-644 5 Charlo MT   648      
406-644 9 Charlo MT   648      
406-649 A St Regis MT ALTNMTXBRS1  648      
406-649 2 St Regis MT   648      
406-649 5 St Regis MT   648      
406-649 7 St Regis MT   648      
406-649 8 St Regis MT   648      
406-649 9 St Regis MT   648      
406-677 A Seeley Lake MT CLTNMTXCRS1  648      
406-677 0 Seeley Lake MT   648      
406-677 1 Seeley Lake MT   648      
406-677 2 Seeley Lake MT   648      
406-677 3 Seeley Lake MT   648      
406-677 4 Seeley Lake MT   648      
406-677 5 Seeley Lake MT   648      
406-677 6 Seeley Lake MT   648      
406-677 7 Seeley Lake MT   648      
406-677 9 Seeley Lake MT   648      
406-678 A Haugan MT HAGNMTXCRS1  648      
406-722 A Alberton MT ALTNMTXBRS1  648      
406-726 A Arlee MT CLTNMTXCRS1  648      
406-726 0 Arlee MT   648      
406-726 2 Arlee MT   648      
406-726 3 Arlee MT   648      
406-726 4 Arlee MT   648      
406-726 5 Arlee MT   648      
406-726 6 Arlee MT   648      
406-726 7 Arlee MT   648      
406-726 8 Arlee MT   648      
406-726 9 Arlee MT   648      
406-745 A St Ignatius MT CLTNMTXCRS1  648      
406-745 0 St Ignatius MT   648      
406-745 2 St Ignatius MT   648      
406-745 3 St Ignatius MT   648      
406-745 4 St Ignatius MT   648      
406-745 5 St Ignatius MT   648      
406-745 6 St Ignatius MT   648      
406-745 7 St Ignatius MT   648      
406-745 8 St Ignatius MT   648      

1 2 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.