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 |
| 303-291
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-292
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-293
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-294
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-295
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-296
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-297
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-298
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-299
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-300
| A |
DNVRCOSEDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-301
| A |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 0 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 1 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 2 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 3 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 4 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-10-20 |
|
| 303-301
| 5 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-31 |
|
| 303-301
| 6 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 7 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 8 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-301
| 9 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-302
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-303
| A |
DNVRCO26XBY |
557H WIDE VOICE, LLC - CO |
656 |
|
2024-10-27 |
|
| 303-303
| 0 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 1 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 2 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 3 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 4 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 5 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 6 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 7 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 8 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-303
| 9 |
DNVRCOMA32Z |
321J HD CARRIER LLC |
656 |
|
2024-10-27 |
|
| 303-305
| A |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 0 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 1 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 2 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 3 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 4 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 5 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 6 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 7 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
| 303-305
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2006-07-08 |
|
| 303-305
| 9 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2007-10-20 |
|
| 303-306
| A |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 0 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 1 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 2 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 3 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 4 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 5 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 6 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 7 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-306
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2008-08-29 |
|
| 303-306
| 9 |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-307
| A |
DNVRCOMBDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-308
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-309
| A |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 0 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2007-12-04 |
|
| 303-309
| 1 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 2 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 3 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2001-07-25 |
|
| 303-309
| 4 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 5 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 6 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2003-09-13 |
|
| 303-309
| 7 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 8 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-309
| 9 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-310
| A |
ENWDCOVF0MD |
9748 AMERICAN MESSAGING SERVICES, LLC |
656 |
|
|
|
| 303-312
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-313
| A |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| A |
DNVRCOEADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-314
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-315
| A |
DNVRCOEADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| A |
DNVRCOEADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-316
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-317
| A |
DNVRCOOUDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-317
| 0 |
DNVRCOOUDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-317
| 1 |
DNVRCOOUDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-317
| 2 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2005-07-18 |
|
| 303-317
| 3 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2005-07-18 |
|
| 303-317
| 4 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2005-07-18 |
|
<< 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: VoIP.ms
Like this site? We accept donations via PayPal.