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: 6118 LEVEL 3 COMMUNICATIONS, LLC - CO

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
970-458 A Sterling CO DNVTCO56DS8  656      
970-458 4 Sterling CO DNVTCO56DS8  656      
970-459 A Durango CO DNVTCO56DS8  656      
970-459 1 Durango CO DNVTCO56DS8  656      
970-459 4 Durango CO DNVTCO56DS8  656      
970-460 1 Windsor CO DNVTCO56DS8  656      
970-460 3 Windsor CO DNVTCO56DS8  656      
970-469 4 Otis CO DNVTCO56DS8  656      
970-480 0 Estes Park CO DNVTCO56DS8  656      
970-497 A Montrose CO DNVTCO56DS8  656      
970-497 1 Montrose CO DNVTCO56DS8  656      
970-497 2 Montrose CO DNVTCO56DS8  656      
970-497 3 Montrose CO DNVTCO56DS8  656      
970-497 4 Montrose CO DNVTCO56DS8  656      
970-514 1 Akron CO DNVTCO56DS8  656      
970-525 7 Paonia CO DNVTCO56DS8  656      
970-533 6 Mancos CO DNVTCO56DS8  656      
970-535 2 Mead CO DNVTCO56DS8  656      
970-541 5 Loveland CO DNVTCO56DS8  656      
970-543 8 Mesa CO DNVTCO56DS8  656      
970-549 3 Grand Junction CO DNVTCO56DS8  656      
970-557 A Granby CO DNVTCO56DS8  656      
970-557 4 Granby CO DNVTCO56DS8  656      
970-563 8 Ignacio CO DNVTCO56DS8  656      
970-572 5 Rangely CO DNVTCO56DS8  656      
970-577 6 Estes Park CO DNVTCO56DS8  656      
970-582 8 Pagosa Springs CO DNVTCO56DS8  656      
970-592 3 Wray CO DNVTCO56DS8  656      
970-624 0 Loveland CO DNVTCO56DS8  656      
970-626 6 Ridgway CO DNVTCO56DS8  656      
970-638 5 Yampa CO DNVTCO56DS8  656      
970-639 A Fruita CO DNVTCO56DS8  656      
970-639 4 Fruita CO DNVTCO56DS8  656      
970-639 5 Fruita CO DNVTCO56DS8  656      
970-639 6 Fruita CO DNVTCO56DS8  656      
970-642 3 Gunnison CO DNVTCO56DS8  656      
970-645 9 Weldona CO DNVTCO56DS8  656      
970-647 3 Julesburg CO DNVTCO56DS8  656      
970-651 2 Maybell CO DNVTCO56DS8  656      
970-658 A Fort Collins CO DNVTCO56DS8  656      
970-658 2 Fort Collins CO DNVTCO56DS8  656      
970-659 8 Hillrose CO DNVTCO56DS8  656      
970-660 A Johnstown-Milliken CO DNVTCO56DS8  656      
970-660 4 Johnstown-Milliken CO DNVTCO56DS8  656      
970-660 5 Johnstown-Milliken CO DNVTCO56DS8  656      
970-662 0 South Cheyenne CO CHYNWYMAEMD  654      
970-665 2 Rifle CO DNVTCO56DS8  656      
970-666 5 Fort Collins CO DNVTCO56DS8  656      
970-671 4 Collbran CO DNVTCO56DS8  656      
970-672 A Fort Collins CO DNVTCO56DS8  656      
970-672 0 Fort Collins CO DNVTCO56DS8  656      
970-672 1 Fort Collins CO DNVTCO56DS8  656      
970-672 4 Fort Collins CO DNVTCO56DS8  656      
970-673 A Greeley CO DNVTCO56DS8  656      
970-673 1 Greeley CO DNVTCO56DS8  656      
970-673 4 Greeley CO DNVTCO56DS8  656      
970-674 7 Windsor CO DNVTCO56DS8  656      
970-688 A Vail CO DNVTCO56DS8  656      
970-688 4 Vail CO DNVTCO56DS8  656      
970-688 7 Vail CO DNVTCO56DS8  656      
970-693 2 Meeker CO DNVTCO56DS8  656      
970-701 4 Craig CO DNVTCO56DS8  656      
970-704 5 Carbondale CO DNVTCO56DS8  656      
970-704 6 Carbondale CO DNVTCO56DS8  656      
970-704 8 Carbondale CO DNVTCO56DS8  656      
970-709 1 Grand Lake CO DNVTCO56DS8  656      
970-712 5 Grand Junction CO DNVTCO56DS8  656      
970-727 5 Crested Butte CO DNVTCO56DS8  656      
970-730 A Grand Junction CO DNVTCO56DS8  656      
970-730 2 Grand Junction CO DNVTCO56DS8  656      
970-732 4 Fort Collins CO DNVTCO56DS8  656      
970-733 6 Dolores CO DNVTCO56DS8  656      
970-737 4 Gilcrest CO DNVTCO56DS8  656      
970-737 8 Gilcrest CO DNVTCO56DS8  656      
970-738 4 Norwood CO DNVTCO56DS8  656      
970-744 A Loveland CO DNVTCO56DS8  656      
970-744 2 Loveland CO DNVTCO56DS8  656      
970-744 3 Loveland CO DNVTCO56DS8  656      
970-744 4 Loveland CO DNVTCO56DS8  656      
970-744 5 Loveland CO DNVTCO56DS8  656      
970-744 6 Loveland CO DNVTCO56DS8  656      
970-744 7 Loveland CO DNVTCO56DS8  656      
970-760 A Dillon CO DNVTCO56DS8  656      
970-760 0 Dillon CO DNVTCO56DS8  656      
970-762 A Sterling CO DNVTCO56DS8  656      
970-762 0 Sterling CO DNVTCO56DS8  656      
970-763 A Vail CO DNVTCO56DS8  656      
970-763 0 Vail CO DNVTCO56DS8  656      
970-765 A Montrose CO DNVTCO56DS8  656      
970-771 9 Breckenridge CO DNVTCO56DS8  656      
970-778 A Grand Junction CO DNVTCO56DS8  656      
970-778 3 Grand Junction CO DNVTCO56DS8  656      
970-778 4 Grand Junction CO DNVTCO56DS8  656      
970-785 7 Platteville CO DNVTCO56DS8  656      
970-785 8 Platteville CO DNVTCO56DS8  656      
970-805 A Mead CO DNVTCO56DS8  656      
970-805 1 Mead CO DNVTCO56DS8  656      
970-805 4 Mead CO DNVTCO56DS8  656      
970-809 7 Red Feather Lakes CO DNVTCO56DS8  656      
970-812 A Grand Junction CO DNVTCO56DS8  656      

<< 1 2 3 4 5 6 7 8 9 10 11 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.