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 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
720-577
| 5 |
Denver |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2015-04-14 |
|
720-577
| 6 |
Denver |
CO |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2014-08-24 |
|
720-577
| 7 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2014-08-26 |
|
720-577
| 8 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2014-08-26 |
|
720-577
| 9 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2014-08-26 |
|
720-578
| A |
Denver |
CO |
DNVRCOCPDS0 |
9636 QWEST CORPORATION |
656 |
|
|
|
720-579
| A |
Denver |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
720-579
| 0 |
Denver |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
720-579
| 1 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2007-09-02 |
|
720-579
| 2 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2007-11-02 |
|
720-579
| 3 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2007-11-30 |
|
720-579
| 4 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-07-17 |
|
720-579
| 5 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2009-07-17 |
|
720-579
| 6 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-01-18 |
|
720-579
| 7 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-02-04 |
|
720-579
| 8 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2008-03-09 |
|
720-579
| 9 |
Denver |
CO |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
|
|
720-580
| A |
Keenesburg |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
|
|
720-580
| 0 |
Keenesburg |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2013-05-16 |
|
720-580
| 1 |
Keenesburg |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-04-14 |
|
720-580
| 2 |
Keenesburg |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-04-14 |
|
720-580
| 3 |
Keenesburg |
CO |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-04-14 |
|
720-580
| 4 |
Keenesburg |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2014-10-07 |
|
720-580
| 5 |
Keenesburg |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2014-10-07 |
|
720-580
| 6 |
Keenesburg |
CO |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2014-09-07 |
|
720-580
| 7 |
Keenesburg |
CO |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2014-05-23 |
|
720-580
| 8 |
Keenesburg |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2013-05-17 |
|
720-580
| 9 |
Keenesburg |
CO |
DNVRCO26DS5 |
278F PEERLESS NETWORK OF COLORADO, LLC - CO |
656 |
|
2013-05-17 |
|
720-581
| A |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
720-581
| 0 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
720-581
| 1 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 2 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 3 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 4 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 5 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 6 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 7 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
|
|
720-581
| 8 |
Denver |
CO |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
720-581
| 9 |
Denver |
CO |
|
5562 METROPCS, INC. |
656 |
|
|
|
720-582
| A |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
720-582
| 0 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-27 |
|
720-582
| 1 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-27 |
|
720-582
| 2 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-27 |
|
720-582
| 3 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-27 |
|
720-582
| 4 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2015-12-27 |
|
720-582
| 5 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2016-09-11 |
|
720-582
| 6 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-09-11 |
|
720-582
| 7 |
Denver |
CO |
DNVRCOII4MD |
5562 METROPCS, INC. |
656 |
|
2016-09-11 |
|
720-582
| 8 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-09-11 |
|
720-582
| 9 |
Denver |
CO |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-09-11 |
|
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Last updated: Sat, 01 Jun 2024 11:59:14 UTC
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