Local Calling Guide
Area code/prefix search
Denver, CO
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-360
| 4 |
|
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2013-03-16 |
|
| 720-360
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-03-14 |
|
| 720-360
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-03-14 |
|
| 720-360
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-03-14 |
|
| 720-360
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-03-14 |
|
| 720-360
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-03-14 |
|
| 720-361
| A |
DNVRCOETPS0 |
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
|
|
| 720-361
| 0 |
|
026D ONVOY, LLC - CO |
656 |
|
2013-09-18 |
|
| 720-361
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2013-09-18 |
|
| 720-361
| 2 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
2013-09-13 |
|
| 720-361
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-361
| 4 |
|
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2013-09-02 |
|
| 720-361
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-361
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-361
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-361
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-361
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2013-09-04 |
|
| 720-362
| A |
DNVRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-362
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2009-03-29 |
|
| 720-362
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2024-12-04 |
|
| 720-362
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2024-12-04 |
|
| 720-362
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2024-12-14 |
|
| 720-362
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
2007-07-21 |
|
| 720-362
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2009-03-12 |
|
| 720-362
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2009-03-12 |
|
| 720-362
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2009-03-12 |
|
| 720-362
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2009-03-12 |
|
| 720-362
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2009-08-11 |
|
| 720-363
| A |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-363
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 4 |
|
5562 METROPCS, INC. |
656 |
|
2022-05-10 |
|
| 720-363
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-363
| 9 |
|
5562 METROPCS, INC. |
656 |
|
|
|
| 720-364
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-365
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-366
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-367
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 720-367
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 5 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
| 720-367
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2004-06-24 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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