Local Calling Guide
Area code/prefix search
Denver, CO
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-343
| 8 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2003-12-22 |
|
| 720-343
| 9 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2007-08-10 |
|
| 720-344
| A |
LTTNCOHLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-345
| A |
DNVRCOMAGT7 |
588A ZIPPYTECH INCORPORATED |
656 |
|
|
|
| 720-345
| 0 |
DNVRCOMAGT7 |
588A ZIPPYTECH INCORPORATED |
656 |
|
2008-02-29 |
|
| 720-345
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-01 |
|
| 720-345
| 2 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-01 |
|
| 720-345
| 3 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-01 |
|
| 720-345
| 4 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-01 |
|
| 720-345
| 5 |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2008-06-30 |
|
| 720-345
| 6 |
ENWDCOABDS0 |
9636 QWEST CORPORATION |
656 |
|
2008-06-30 |
|
| 720-345
| 7 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-21 |
|
| 720-345
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-21 |
|
| 720-345
| 9 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-06-21 |
|
| 720-346
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 720-346
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-08-25 |
|
| 720-346
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-08-25 |
|
| 720-346
| 2 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-08-25 |
|
| 720-346
| 3 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-06-22 |
|
| 720-346
| 4 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-06-22 |
|
| 720-346
| 5 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-08-25 |
|
| 720-346
| 6 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2025-01-15 |
|
| 720-346
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2009-09-15 |
|
| 720-346
| 8 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-06-22 |
|
| 720-346
| 9 |
DNVRCOMA53Z |
732J NUSO, LLC |
656 |
|
2024-12-04 |
|
| 720-347
| A |
AURSCOFWDS0 |
4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO |
656 |
|
|
|
| 720-347
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-11-13 |
|
| 720-347
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-11-13 |
|
| 720-347
| 2 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-11-13 |
|
| 720-347
| 3 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-11-13 |
|
| 720-347
| 4 |
AURSCOFWDS0 |
4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO |
656 |
|
2009-11-12 |
|
| 720-347
| 5 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-13 |
|
| 720-347
| 6 |
AURSCOFWDS0 |
4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO |
656 |
|
2009-11-12 |
|
| 720-347
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-13 |
|
| 720-347
| 8 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-13 |
|
| 720-347
| 9 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2009-11-13 |
|
| 720-348
| A |
LTTNCOHLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-349
| A |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-349
| 0 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 1 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 2 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 3 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 4 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 5 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 6 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 7 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 8 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-349
| 9 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
2011-05-19 |
|
| 720-350
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-350
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-350
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-350
| 2 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 3 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 4 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2008-03-03 |
|
| 720-350
| 5 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 6 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 7 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 8 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-350
| 9 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-351
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-351
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-351
| 2 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-351
| 3 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| 4 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2008-02-14 |
|
| 720-351
| 5 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| 6 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| 7 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| 8 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-351
| 9 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-352
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-353
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-353
| 0 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-353
| 2 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 3 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 4 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2008-03-03 |
|
| 720-353
| 5 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 6 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 7 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-353
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-353
| 9 |
DNVRCOII3MD |
5562 METROPCS, INC. |
656 |
|
|
|
| 720-354
| A |
AURSCOFWDS0 |
4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO |
656 |
|
|
|
| 720-354
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2011-08-23 |
|
| 720-354
| 1 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2011-08-23 |
|
| 720-354
| 2 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2011-08-23 |
|
| 720-354
| 3 |
AURSCOFWDS0 |
4574 LEVEL 3 TELECOM OF COLORADO, LLC - CO |
656 |
|
2011-08-21 |
|
| 720-354
| 4 |
DNVRCOETPS0 |
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2011-08-23 |
|
| 720-354
| 5 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2011-09-05 |
|
| 720-354
| 6 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2011-09-05 |
|
| 720-354
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2011-09-05 |
|
| 720-354
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2011-08-23 |
|
| 720-354
| 9 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2011-09-05 |
|
| 720-355
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 720-355
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-09-30 |
|
| 720-355
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-02 |
|
| 720-355
| 2 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-02 |
|
| 720-355
| 3 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-02 |
|
| 720-355
| 4 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-02 |
|
| 720-355
| 5 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-02 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>
Last updated: Wed, 18 Jun 2025 02:30:00 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.