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 |
| 970-451
| 6 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-06 |
|
| 970-451
| 7 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-06 |
|
| 970-451
| 8 |
Greeley |
CO |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2017-03-23 |
|
| 970-451
| 9 |
Greeley |
CO |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-04-10 |
|
| 970-452
| A |
Aspen |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 970-452
| 0 |
Aspen |
CO |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2017-03-23 |
|
| 970-452
| 1 |
Aspen |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2019-12-19 |
|
| 970-452
| 2 |
Aspen |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2018-12-03 |
|
| 970-452
| 3 |
Aspen |
CO |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2022-10-07 |
|
| 970-452
| 4 |
Aspen |
CO |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2017-05-18 |
|
| 970-452
| 5 |
Aspen |
CO |
DNVRCO03DS1 |
5972 INTERLINK ADV SVC DBA FORETHOUGHT.NET - CO |
656 |
|
2017-04-04 |
|
| 970-452
| 6 |
Aspen |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2016-11-17 |
|
| 970-452
| 7 |
Aspen |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2019-12-25 |
|
| 970-452
| 8 |
Aspen |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2019-05-12 |
|
| 970-452
| 9 |
Aspen |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2018-01-31 |
|
| 970-453
| A |
Breckenridge |
CO |
BRRGCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| A |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 0 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 1 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 2 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 3 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 4 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 5 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 6 |
Eaton |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2004-11-11 |
|
| 970-454
| 7 |
Eaton |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2006-01-28 |
|
| 970-454
| 8 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-454
| 9 |
Eaton |
CO |
EATNCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 970-455
| A |
Dillon |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-455
| 0 |
Dillon |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-455
| 1 |
Dillon |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2013-04-26 |
|
| 970-455
| 2 |
Dillon |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2026-01-23 |
|
| 970-455
| 3 |
Dillon |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2013-01-11 |
|
| 970-455
| 4 |
Dillon |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-455
| 5 |
Dillon |
CO |
CPMTCOMARS3 |
9636 QWEST CORPORATION |
656 |
|
2010-01-18 |
|
| 970-455
| 6 |
Dillon |
CO |
CPMTCOMARS3 |
9636 QWEST CORPORATION |
656 |
|
2010-01-18 |
|
| 970-455
| 7 |
Dillon |
CO |
CPMTCOMARS3 |
9636 QWEST CORPORATION |
656 |
|
2010-01-18 |
|
| 970-455
| 8 |
Dillon |
CO |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2013-11-30 |
|
| 970-455
| 9 |
Dillon |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2013-04-26 |
|
| 970-456
| A |
Glenwood Springs |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-456
| 0 |
Glenwood Springs |
CO |
DNVTCOZICMD |
515J IP HORIZON LLC |
656 |
|
2024-07-12 |
|
| 970-456
| 1 |
Glenwood Springs |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-02-20 |
|
| 970-456
| 2 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-01-21 |
|
| 970-456
| 3 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-01-31 |
|
| 970-456
| 4 |
Glenwood Springs |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 970-456
| 5 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-05-08 |
|
| 970-456
| 6 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-05-29 |
|
| 970-456
| 7 |
Glenwood Springs |
CO |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-06-01 |
|
| 970-456
| 8 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-09-07 |
|
| 970-456
| 9 |
Glenwood Springs |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-10-30 |
|
| 970-457
| A |
Steamboat Springs |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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