Local Calling Guide
Area code/prefix search
NPA: 970
[Rate centres in NPA 970]
[Dial plan for NPA 970]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-275
| 1 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 2 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 3 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 4 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 5 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-275
| 6 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2004-10-18 |
|
| 970-275
| 7 |
Montrose |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-04-14 |
|
| 970-275
| 8 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2005-01-11 |
|
| 970-275
| 9 |
Montrose |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2005-09-04 |
|
| 970-276
| A |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 0 |
Hayden |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-276
| 1 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 2 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 3 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 4 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 5 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 6 |
Hayden |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2011-01-28 |
|
| 970-276
| 7 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-276
| 8 |
Hayden |
CO |
GDJTCOFD5MD |
792K CHARTER IP ENABLED SERVICES, LLC |
656 |
|
2006-06-20 |
|
| 970-276
| 9 |
Hayden |
CO |
HYDNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-277
| A |
Aspen |
CO |
GYPSCO03DS0 |
4164 SAN ISABEL TELECOM, INC. - CO |
656 |
|
|
|
| 970-278
| A |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 0 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 1 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 2 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 3 |
Loveland |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2015-10-30 |
|
| 970-278
| 4 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 5 |
Loveland |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2015-05-16 |
|
| 970-278
| 6 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-05 |
|
| 970-278
| 7 |
Loveland |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-03-10 |
|
| 970-278
| 8 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-278
| 9 |
Loveland |
CO |
LVLDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-279
| A |
Basalt |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-279
| 0 |
Basalt |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2007-05-19 |
|
| 970-279
| 1 |
Basalt |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2008-11-20 |
|
| 970-279
| 2 |
Basalt |
CO |
ASPECOMAGT0 |
588A ZIPPYTECH INCORPORATED |
656 |
|
2009-12-07 |
|
| 970-279
| 3 |
Basalt |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2011-04-04 |
|
| 970-279
| 4 |
Basalt |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2004-12-20 |
|
| 970-279
| 5 |
Basalt |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2009-11-30 |
|
| 970-279
| 7 |
Basalt |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2011-02-15 |
|
| 970-279
| 8 |
Basalt |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2007-03-18 |
|
| 970-280
| A |
Eagle |
CO |
GYPSCO03DS0 |
4164 SAN ISABEL TELECOM, INC. - CO |
656 |
|
|
|
| 970-281
| A |
Fraser |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-281
| 0 |
Fraser |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-04-22 |
|
| 970-281
| 1 |
Fraser |
CO |
|
515J IP HORIZON LLC |
656 |
|
2022-09-17 |
|
| 970-281
| 2 |
Fraser |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-02-26 |
|
| 970-281
| 3 |
Fraser |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2010-03-15 |
|
| 970-281
| 4 |
Fraser |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2004-06-03 |
|
| 970-281
| 5 |
Fraser |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2008-11-20 |
|
| 970-281
| 7 |
Fraser |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2011-01-10 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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