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 |
| 720-778
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2015-08-03 |
|
| 720-778
| 9 |
|
026D ONVOY, LLC - CO |
656 |
|
2015-08-03 |
|
| 720-779
| A |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
|
|
| 720-779
| 0 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-08-11 |
|
| 720-779
| 1 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-08-11 |
|
| 720-779
| 2 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-08-11 |
|
| 720-779
| 3 |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-08-11 |
|
| 720-779
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2019-08-12 |
|
| 720-779
| 5 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2019-08-12 |
|
| 720-779
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2019-08-12 |
|
| 720-779
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2019-08-12 |
|
| 720-779
| 8 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2019-08-12 |
|
| 720-779
| 9 |
|
5562 METROPCS, INC. |
656 |
|
2019-08-12 |
|
| 720-780
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-780
| 0 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 4 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-780
| 9 |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-16 |
|
| 720-783
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-783
| 0 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 4 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-783
| 9 |
|
026D ONVOY, LLC - CO |
656 |
|
2023-01-15 |
|
| 720-785
| A |
AURRCOBUDS0 |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 0 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-12-09 |
|
| 720-785
| 1 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 2 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 3 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2008-12-09 |
|
| 720-785
| 4 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2008-06-18 |
|
| 720-785
| 5 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 6 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 7 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 8 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-785
| 9 |
|
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-786
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-786
| 0 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-10-15 |
|
| 720-786
| 1 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-10-15 |
|
| 720-786
| 2 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-10-21 |
|
| 720-786
| 3 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-10-21 |
|
| 720-786
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-11-21 |
|
| 720-786
| 5 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-11-21 |
|
| 720-786
| 6 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2022-10-14 |
|
| 720-786
| 7 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2022-10-14 |
|
| 720-786
| 8 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2022-10-14 |
|
| 720-786
| 9 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2022-10-14 |
|
| 720-787
| A |
BLDRCOWNDS0 |
777H PACOPTIC NETWORKS, LLC - CO |
656 |
|
|
|
| 720-787
| 0 |
|
777H PACOPTIC NETWORKS, LLC - CO |
656 |
|
2016-10-07 |
|
| 720-787
| 1 |
|
777H PACOPTIC NETWORKS, LLC - CO |
656 |
|
2016-10-07 |
|
| 720-787
| 2 |
|
5562 METROPCS, INC. |
656 |
|
2017-01-02 |
|
| 720-787
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2016-11-03 |
|
| 720-787
| 4 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
2017-01-02 |
|
| 720-787
| 5 |
|
5562 METROPCS, INC. |
656 |
|
2017-01-02 |
|
| 720-787
| 6 |
|
777H PACOPTIC NETWORKS, LLC - CO |
656 |
|
2016-10-07 |
|
| 720-787
| 7 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
2016-12-02 |
|
| 720-787
| 8 |
|
5562 METROPCS, INC. |
656 |
|
2017-01-02 |
|
| 720-787
| 9 |
|
318J COMCAST IP PHONE, LLC |
656 |
|
2017-01-02 |
|
| 720-788
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 720-788
| 0 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 1 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 2 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 3 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 4 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 5 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 6 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 7 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 8 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-788
| 9 |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2017-02-20 |
|
| 720-789
| A |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 720-789
| 0 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2011-10-07 |
|
| 720-789
| 1 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2011-10-07 |
|
| 720-789
| 2 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2012-05-19 |
|
| 720-789
| 3 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2011-10-07 |
|
| 720-789
| 4 |
|
6529 T-MOBILE USA, INC. |
656 |
|
2011-10-07 |
|
| 720-789
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2012-08-28 |
|
| 720-789
| 6 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2012-11-15 |
|
| 720-789
| 7 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2013-02-28 |
|
| 720-789
| 8 |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2012-06-30 |
|
| 720-789
| 9 |
|
5562 METROPCS, INC. |
656 |
|
2013-11-11 |
|
| 720-792
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-792
| 0 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 1 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 2 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 3 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 4 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 5 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 6 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 7 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
| 720-792
| 8 |
|
026D ONVOY, LLC - CO |
656 |
|
2021-01-07 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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