Local Calling Guide
Area code/prefix search
Longmont, CO
<< 1 2 3 4 5 6 7 8 9 10 11 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 720-442
| 7 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2012-06-21 |
|
| 720-442
| 8 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2012-10-06 |
|
| 720-442
| 9 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2011-10-20 |
|
| 720-453
| A |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
|
|
| 720-453
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2016-07-01 |
|
| 720-453
| 1 |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2017-01-19 |
|
| 720-453
| 2 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2016-07-14 |
|
| 720-453
| 3 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-09-26 |
|
| 720-453
| 4 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-13 |
|
| 720-453
| 5 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2016-09-26 |
|
| 720-453
| 6 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-13 |
|
| 720-453
| 7 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-13 |
|
| 720-453
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-13 |
|
| 720-453
| 9 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2016-08-13 |
|
| 720-487
| A |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
|
|
| 720-487
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 1 |
DNVRCO26XIX |
073H TELNYX LLC |
656 |
|
2017-01-30 |
|
| 720-487
| 2 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 3 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 4 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 5 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 6 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 7 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2017-03-27 |
|
| 720-487
| 9 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2017-05-28 |
|
| 720-491
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-491
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-07-05 |
|
| 720-491
| 1 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2012-10-06 |
|
| 720-491
| 2 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-10-16 |
|
| 720-491
| 3 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2012-01-03 |
|
| 720-491
| 4 |
DNVRCO37DS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
656 |
|
2012-04-17 |
|
| 720-491
| 5 |
DNVTCOUZAMD |
4788 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - CO |
656 |
|
2012-03-05 |
|
| 720-491
| 6 |
ENWDCO47DS3 |
8980 XO COLORADO, LLC |
656 |
|
2012-11-16 |
|
| 720-491
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-09-18 |
|
| 720-491
| 8 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2012-09-18 |
|
| 720-491
| 9 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2011-12-31 |
|
| 720-494
| A |
LNMTCOMADS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-526
| A |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
|
|
| 720-526
| 0 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-08-31 |
|
| 720-526
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2014-08-04 |
|
| 720-526
| 2 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-08-31 |
|
| 720-526
| 3 |
DNVRCOMAXGZ |
078F BANDWIDTH.COM CLEC, LLC - CO |
656 |
|
2014-08-31 |
|
| 720-526
| 4 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2014-09-06 |
|
| 720-526
| 5 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2014-08-26 |
|
| 720-526
| 6 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2014-07-29 |
|
| 720-526
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2014-10-04 |
|
| 720-526
| 8 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2014-09-06 |
|
| 720-526
| 9 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2014-07-27 |
|
| 720-534
| A |
DNVRCO26DMD |
197D VONAGE AMERICA LLC |
656 |
|
|
|
| 720-534
| 0 |
DNVRCO26DMD |
197D VONAGE AMERICA LLC |
656 |
|
2016-10-22 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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