Local Calling Guide
Area code/prefix search
Denver, CO
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-228
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 720-229
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 720-229
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 720-229
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 720-229
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-06-26 |
|
| 720-229
| 3 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-06-26 |
|
| 720-229
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-06-26 |
|
| 720-229
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-06-26 |
|
| 720-229
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-09-11 |
|
| 720-229
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-09-11 |
|
| 720-229
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2006-09-11 |
|
| 720-229
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-01-08 |
|
| 720-230
| A |
ENWDCO47DS3 |
8980 XO COLORADO, LLC |
656 |
|
|
|
| 720-230
| 0 |
|
8980 XO COLORADO, LLC |
656 |
|
|
|
| 720-230
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2006-02-05 |
|
| 720-230
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2024-08-24 |
|
| 720-230
| 3 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-07-03 |
|
| 720-230
| 4 |
|
8980 XO COLORADO, LLC |
656 |
|
|
|
| 720-230
| 5 |
|
8980 XO COLORADO, LLC |
656 |
|
|
|
| 720-230
| 6 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2010-10-30 |
|
| 720-230
| 7 |
|
8980 XO COLORADO, LLC |
656 |
|
2010-01-18 |
|
| 720-230
| 8 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-01-15 |
|
| 720-230
| 9 |
|
8980 XO COLORADO, LLC |
656 |
|
|
|
| 720-231
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-09-23 |
|
| 720-232
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2006-01-15 |
|
| 720-232
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-232
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-09-23 |
|
| 720-233
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2007-01-02 |
|
| 720-233
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-233
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 1 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-08-23 |
|
| 720-234
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-01-11 |
|
| 720-234
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-234
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-235
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-235
| 0 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2008-10-09 |
|
| 720-235
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2008-04-25 |
|
| 720-235
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-01-11 |
|
| 720-235
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2008-04-25 |
|
| 720-235
| 4 |
|
026D ONVOY, LLC - CO |
656 |
|
2008-04-25 |
|
| 720-235
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2008-04-25 |
|
| 720-235
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-235
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-08-23 |
|
| 720-235
| 8 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2008-11-20 |
|
| 720-235
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-236
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-236
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2009-07-17 |
|
| 720-236
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2009-07-10 |
|
| 720-236
| 2 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-01-11 |
|
| 720-236
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2008-07-31 |
|
| 720-236
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2008-07-31 |
|
| 720-236
| 5 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-11-07 |
|
| 720-236
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-11-07 |
|
| 720-236
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-236
| 8 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-11-07 |
|
| 720-236
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-237
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-237
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2009-11-27 |
|
| 720-237
| 1 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 2 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 3 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 5 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 6 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 7 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 8 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-237
| 9 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-30 |
|
| 720-238
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-238
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-238
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-238
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-01 |
|
| 720-238
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-01 |
|
| 720-238
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-238
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-01 |
|
| 720-238
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-238
| 7 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-01-11 |
|
| 720-238
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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