Local Calling Guide
Area code/prefix search
Fort Collins, CO
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 970-732
| 4 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2020-01-13 |
|
| 970-732
| 5 |
DNVRCO26XRX |
965H FRACTEL, LLC |
656 |
|
2019-03-25 |
|
| 970-732
| 6 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2021-10-04 |
|
| 970-732
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2020-04-16 |
|
| 970-732
| 8 |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-09-15 |
|
| 970-732
| 9 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2021-06-11 |
|
| 970-767
| A |
STSPCO052MD |
013B UNION TELEPHONE COMPANY |
656 |
|
|
|
| 970-792
| A |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 970-792
| 0 |
|
515J IP HORIZON LLC |
656 |
|
2022-04-23 |
|
| 970-792
| 1 |
DNVRCO26XJX |
939H COMMIO, LLC |
656 |
|
2022-07-29 |
|
| 970-792
| 2 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 3 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 4 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2022-01-02 |
|
| 970-792
| 5 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-08-20 |
|
| 970-792
| 6 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-09-20 |
|
| 970-792
| 7 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2024-04-14 |
|
| 970-792
| 8 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2024-03-14 |
|
| 970-792
| 9 |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-12-13 |
|
| 970-797
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 0 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 1 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 2 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2007-04-16 |
|
| 970-797
| 3 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2006-06-09 |
|
| 970-797
| 4 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2008-11-10 |
|
| 970-797
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2025-12-19 |
|
| 970-797
| 6 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 7 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 8 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-797
| 9 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-817
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 970-817
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-05-11 |
|
| 970-817
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-08-17 |
|
| 970-817
| 2 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2009-06-17 |
|
| 970-817
| 3 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-10-12 |
|
| 970-817
| 4 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2010-09-03 |
|
| 970-817
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2025-03-02 |
|
| 970-817
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2025-03-02 |
|
| 970-817
| 7 |
DNVRCOII0MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-04-23 |
|
| 970-817
| 8 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-08-11 |
|
| 970-817
| 9 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2026-05-04 |
|
| 970-818
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 970-818
| 0 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-10-23 |
|
| 970-818
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2010-04-05 |
|
| 970-818
| 2 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-04-15 |
|
| 970-818
| 3 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2010-01-14 |
|
| 970-818
| 4 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2010-03-26 |
|
| 970-818
| 5 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2011-04-29 |
|
| 970-818
| 6 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2010-07-12 |
|
| 970-818
| 7 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2010-05-14 |
|
| 970-818
| 8 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-07-03 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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