Local Calling Guide
Area code/prefix search
NPA: 720
[Rate centres in NPA 720]
[Dial plan for NPA 720]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-732
| 6 |
Denver |
CO |
|
5562 METROPCS, INC. |
656 |
|
|
|
| 720-732
| 7 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-732
| 8 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-732
| 9 |
Denver |
CO |
|
5562 METROPCS, INC. |
656 |
|
|
|
| 720-733
| A |
Denver |
CO |
CSRKCONMDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-734
| A |
Denver |
CO |
CSRKCOFEGT2 |
5736 COMMNET WIRELESS, LLC |
656 |
|
|
|
| 720-734
| 0 |
Denver |
CO |
|
5736 COMMNET WIRELESS, LLC |
656 |
|
2020-07-02 |
|
| 720-734
| 1 |
Denver |
CO |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 2 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 3 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 4 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 5 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 6 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 7 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 8 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-734
| 9 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-07-03 |
|
| 720-735
| A |
Keenesburg |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-735
| 0 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2014-12-29 |
|
| 720-735
| 1 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2014-12-29 |
|
| 720-735
| 2 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2016-03-21 |
|
| 720-735
| 3 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2016-03-21 |
|
| 720-735
| 4 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2016-03-24 |
|
| 720-735
| 5 |
Keenesburg |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2016-03-24 |
|
| 720-735
| 6 |
Keenesburg |
CO |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2016-07-11 |
|
| 720-735
| 7 |
Keenesburg |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2017-02-05 |
|
| 720-735
| 8 |
Keenesburg |
CO |
|
073H TELNYX LLC |
656 |
|
2017-03-23 |
|
| 720-735
| 9 |
Keenesburg |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2017-07-31 |
|
| 720-736
| A |
Denver |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-736
| 0 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 1 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 2 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 3 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 4 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 5 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 6 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-736
| 7 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2021-03-25 |
|
| 720-736
| 8 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2021-03-25 |
|
| 720-736
| 9 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2021-05-02 |
|
| 720-737
| A |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 720-737
| 0 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 1 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 2 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 3 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 4 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 5 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 6 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 7 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 8 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-737
| 9 |
Denver |
CO |
|
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2013-01-27 |
|
| 720-738
| A |
Denver |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-738
| 0 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-06-08 |
|
| 720-738
| 1 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-06-08 |
|
| 720-738
| 2 |
Denver |
CO |
|
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2019-06-20 |
|
| 720-738
| 3 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-07-07 |
|
| 720-738
| 4 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2019-05-29 |
|
| 720-738
| 5 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2019-05-29 |
|
| 720-738
| 6 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2019-05-29 |
|
| 720-738
| 7 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2019-05-29 |
|
| 720-738
| 8 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2019-05-29 |
|
| 720-738
| 9 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2019-06-08 |
|
| 720-739
| A |
Denver |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
|
|
| 720-739
| 0 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 1 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 2 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 3 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 4 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 5 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 6 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 7 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 8 |
Denver |
CO |
|
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-06-23 |
|
| 720-739
| 9 |
Denver |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2014-06-24 |
|
| 720-740
| A |
Deckers |
CO |
DNVRCOMA35Z |
321J HD CARRIER LLC |
656 |
|
|
|
| 720-740
| 0 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 1 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 2 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-08-08 |
|
| 720-740
| 3 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 4 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 5 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 6 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 7 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-01-27 |
|
| 720-740
| 8 |
Deckers |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-09-13 |
|
| 720-740
| 9 |
Deckers |
CO |
|
321J HD CARRIER LLC |
656 |
|
2019-10-20 |
|
| 720-741
| A |
Georgetown |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-741
| 0 |
Georgetown |
CO |
|
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2020-10-25 |
|
| 720-741
| 1 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-11-14 |
|
| 720-741
| 2 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-11-14 |
|
| 720-741
| 3 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-10-10 |
|
| 720-741
| 4 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-10-10 |
|
| 720-741
| 5 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-10-10 |
|
| 720-741
| 6 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-10-10 |
|
| 720-741
| 7 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-10-10 |
|
| 720-741
| 8 |
Georgetown |
CO |
|
026D ONVOY, LLC - CO |
656 |
|
2020-11-14 |
|
| 720-742
| A |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-742
| 0 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 1 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 2 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 3 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 4 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 5 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
| 720-742
| 6 |
Denver |
CO |
|
6529 T-MOBILE USA, INC. |
656 |
|
2020-11-08 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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