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 91 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 303-231
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-232
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-233
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-234
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-235
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-236
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-237
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-238
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-239
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-240
| A |
DNVRCOMAXTZ |
6630 USA MOBILITY WIRELESS, INC. |
656 |
|
|
|
| 303-241
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 303-242
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-242
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2011-08-19 |
|
| 303-242
| 1 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-08-21 |
|
| 303-242
| 2 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-14 |
|
| 303-242
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-242
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-14 |
|
| 303-242
| 5 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2005-02-19 |
|
| 303-242
| 6 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-21 |
|
| 303-242
| 7 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-14 |
|
| 303-242
| 8 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2005-02-02 |
|
| 303-242
| 9 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-21 |
|
| 303-243
| A |
DNVRCOMA47Z |
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 0 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 1 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2007-01-13 |
|
| 303-243
| 3 |
|
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2007-03-23 |
|
| 303-243
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-10-20 |
|
| 303-243
| 5 |
|
829J PAETEC ITEL, LLC |
656 |
|
2007-03-29 |
|
| 303-243
| 6 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 7 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 8 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-243
| 9 |
|
6874 N.E. COLORADO CELLULAR, INC. |
656 |
|
|
|
| 303-244
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-245
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-246
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-246
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-246
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-247
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-248
| A |
AURRCOBUDS0 |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 0 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 1 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 2 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 3 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-248
| 4 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 5 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 6 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-10-20 |
|
| 303-248
| 7 |
|
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2007-08-10 |
|
| 303-248
| 8 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-248
| 9 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-249
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 303-250
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 303-251
| A |
DNVRCOMAXTZ |
6630 USA MOBILITY WIRELESS, INC. |
656 |
|
|
|
| 303-252
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-253
| A |
AURRCOBUDS0 |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-253
| 0 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-21 |
|
| 303-253
| 1 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-28 |
|
| 303-253
| 2 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-28 |
|
| 303-253
| 3 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-253
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-09-28 |
|
| 303-253
| 5 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-10-11 |
|
| 303-253
| 6 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-253
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2009-07-10 |
|
| 303-253
| 8 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-253
| 9 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-254
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-255
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-256
| A |
AURRCOBUDS0 |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-257
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-257
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-258
| A |
NDLDCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-258
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-258
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-259
| A |
ENWDCOVF0MD |
9748 AMERICAN MESSAGING SERVICES, LLC |
656 |
|
|
|
| 303-260
| A |
DNVRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
<< 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 91 >>
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.