Local Calling Guide
Area code/prefix search
Denver, CO
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 303-260
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-260
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
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| 303-260
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
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| 303-260
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
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| 303-260
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
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| 303-260
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-260
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-260
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-260
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-260
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-261
| A |
AURRCOMBRS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-261
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-261
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2001-07-25 |
|
| 303-261
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-07-17 |
|
| 303-261
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2004-09-04 |
|
| 303-261
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-261
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2004-11-27 |
|
| 303-261
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2004-11-09 |
|
| 303-261
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2004-11-09 |
|
| 303-261
| 8 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2008-05-16 |
|
| 303-261
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-262
| A |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-263
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 303-264
| A |
AURRCOBUDS0 |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 0 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 1 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 2 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 3 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2007-09-24 |
|
| 303-264
| 5 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 6 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 303-264
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-264
| 8 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2007-09-24 |
|
| 303-264
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-08-01 |
|
| 303-265
| A |
DNVRCODCDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-01 |
|
| 303-265
| 2 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-265
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 5 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-265
| 6 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-265
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-265
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-266
| A |
DNVRCOMAXTZ |
6630 USA MOBILITY WIRELESS, INC. |
656 |
|
|
|
| 303-267
| A |
DNVRCODCDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-268
| A |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-269
| A |
DNVRCOSHDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-10-27 |
|
| 303-269
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-269
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2005-09-18 |
|
| 303-270
| A |
DNVRCOEADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-271
| A |
GLDNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-272
| A |
BRFDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-273
| A |
GLDNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-274
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-275
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-276
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 303-276
| 0 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 4 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-276
| 9 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-10-22 |
|
| 303-277
| A |
GLDNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-278
| A |
GLDNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-279
| A |
GLDNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-280
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-281
| A |
DNVRCOSODS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-282
| A |
DNVRCOSODS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-283
| A |
DNVRCOSLDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-284
| A |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 0 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 1 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 2 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 3 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 4 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 5 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 6 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 7 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 8 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-284
| 9 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
|
|
| 303-285
| A |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 303-286
| A |
DNVRCONEDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-287
| A |
DNVRCONEDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-288
| A |
DNVRCONEDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-289
| A |
DNVRCONEDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-290
| A |
DNVRCODCDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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