Local Calling Guide
Area code/prefix search
Yampa, CO
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-636
| A |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
|
|
| 970-636
| 0 |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2013-11-08 |
|
| 970-636
| 1 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2015-08-05 |
|
| 970-636
| 2 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-04-25 |
|
| 970-636
| 3 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2016-04-25 |
|
| 970-636
| 4 |
DNVTCOZICMD |
515J IP HORIZON LLC |
656 |
|
2024-08-08 |
|
| 970-636
| 5 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2021-03-07 |
|
| 970-636
| 6 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-30 |
|
| 970-636
| 7 |
|
624H ONVOY SPECTRUM, LLC |
656 |
|
2025-02-03 |
|
| 970-636
| 8 |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2018-05-02 |
|
| 970-636
| 9 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2021-03-07 |
|
| 970-638
| A |
YAMPCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-638
| 0 |
YAMPCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-638
| 1 |
YAMPCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-638
| 2 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2006-02-05 |
|
| 970-638
| 3 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2012-01-05 |
|
| 970-638
| 4 |
YAMPCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-638
| 5 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2023-01-06 |
|
| 970-638
| 6 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-14 |
|
| 970-638
| 7 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-638
| 8 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2012-12-14 |
|
| 970-638
| 9 |
DNVRCO26XUX |
516J TON80 COMMUNICATIONS, LLC |
656 |
|
2021-10-21 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.