Local Calling Guide
Area code/prefix search
Kremmling, CO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-410
| A |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
|
|
| 970-410
| 0 |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2014-11-16 |
|
| 970-410
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2015-08-05 |
|
| 970-410
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2016-04-17 |
|
| 970-410
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2016-04-17 |
|
| 970-410
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2016-07-04 |
|
| 970-410
| 5 |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2018-12-29 |
|
| 970-410
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2018-12-30 |
|
| 970-410
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2014-11-19 |
|
| 970-410
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2018-12-30 |
|
| 970-410
| 9 |
|
073H TELNYX LLC |
656 |
|
2018-05-02 |
|
| 970-537
| A |
STSPCO052MD |
013B UNION TELEPHONE COMPANY |
656 |
|
|
|
| 970-724
| A |
KRNGCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-724
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-724
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-724
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2012-12-17 |
|
| 970-724
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-724
| 4 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2012-04-15 |
|
| 970-724
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2006-02-05 |
|
| 970-724
| 6 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
2020-07-14 |
|
| 970-724
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-724
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-724
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-997
| A |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
|
|
| 970-997
| 0 |
|
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2022-04-25 |
|
| 970-997
| 1 |
|
073H TELNYX LLC |
656 |
|
2023-01-29 |
|
| 970-997
| 2 |
|
515J IP HORIZON LLC |
656 |
|
2024-07-12 |
|
| 970-997
| 3 |
|
624H ONVOY SPECTRUM, LLC |
656 |
|
2025-01-03 |
|
| 970-997
| 5 |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2023-10-22 |
|
| 970-997
| 6 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2023-08-07 |
|
| 970-997
| 8 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2023-01-06 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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