Local Calling Guide
Area code/prefix search
Denver, CO
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 303-419
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-419
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-419
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-419
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-419
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-420
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-421
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-422
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-423
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-424
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-425
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-426
| A |
WMNSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-427
| A |
WMNSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-428
| A |
WMNSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-429
| A |
WMNSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-430
| A |
WMNSCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-431
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-432
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-433
| A |
DNVRCONODS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-434
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-434
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-435
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-436
| A |
DNVRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-437
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 2 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-437
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 303-438
| A |
BRFDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-439
| A |
BRFDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-440
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-441
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-442
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-443
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-444
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-445
| A |
LKWDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-446
| A |
DNVRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-447
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-448
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-449
| A |
BLDRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-450
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-451
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-452
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 5 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 7 |
|
939H COMMIO, LLC |
656 |
|
2024-03-25 |
|
| 303-453
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-453
| 9 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-07-18 |
|
| 303-454
| A |
DNVRCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-455
| A |
DNVRCONODS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-456
| A |
ARVDCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| A |
NGLNCOMADS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 2 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 4 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 5 |
|
829J PAETEC ITEL, LLC |
656 |
|
2006-03-26 |
|
| 303-457
| 6 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 7 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 8 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-457
| 9 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-458
| A |
DNVRCONODS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-459
| A |
WARDCOMARS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-459
| 0 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-459
| 1 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-459
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2005-07-18 |
|
| 303-459
| 3 |
|
9636 QWEST CORPORATION |
656 |
|
|
|
| 303-459
| 4 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2005-07-18 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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