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 |
| 720-680
| 6 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-08-02 |
|
| 720-680
| 7 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-08-02 |
|
| 720-680
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-08-02 |
|
| 720-680
| 9 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-08-02 |
|
| 720-684
| A |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
|
|
| 720-684
| 0 |
|
145J TERRA NOVA TELECOM INC. |
656 |
|
2022-06-03 |
|
| 720-684
| 1 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-684
| 2 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-684
| 3 |
FTCLCOMAAMD |
7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO |
656 |
|
|
|
| 720-684
| 4 |
DNVRCOETPS0 |
3467 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM |
656 |
|
2003-01-06 |
|
| 720-684
| 5 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2010-12-03 |
|
| 720-684
| 6 |
DNVRCOMA39Z |
318J COMCAST IP PHONE, LLC |
656 |
|
2006-10-27 |
|
| 720-684
| 7 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-03-13 |
|
| 720-684
| 8 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-03-13 |
|
| 720-684
| 9 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2006-08-31 |
|
| 720-698
| A |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
|
|
| 720-698
| 0 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-04-29 |
|
| 720-698
| 1 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-04-29 |
|
| 720-698
| 2 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-04-29 |
|
| 720-698
| 3 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-04-29 |
|
| 720-698
| 4 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2023-02-04 |
|
| 720-698
| 5 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2022-05-20 |
|
| 720-698
| 6 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2022-05-20 |
|
| 720-698
| 7 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2022-05-20 |
|
| 720-698
| 8 |
|
515J IP HORIZON LLC |
656 |
|
2022-04-30 |
|
| 720-698
| 9 |
AURSCOFW2MD |
073H TELNYX LLC |
656 |
|
2022-07-11 |
|
| 720-713
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-713
| 0 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-06-28 |
|
| 720-713
| 1 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-12-12 |
|
| 720-713
| 2 |
DNVTCO56DS8 |
6118 LEVEL 3 COMMUNICATIONS, LLC - CO |
656 |
|
2019-10-15 |
|
| 720-713
| 3 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-12-12 |
|
| 720-713
| 4 |
AURRCO20AMD |
6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO |
656 |
|
2022-09-24 |
|
| 720-713
| 5 |
HLRNCOFP1MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
656 |
|
2020-05-30 |
|
| 720-713
| 6 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-04-24 |
|
| 720-713
| 7 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2019-10-14 |
|
| 720-713
| 8 |
DNVRCOII3MD |
6529 T-MOBILE USA, INC. |
656 |
|
2020-06-28 |
|
| 720-713
| 9 |
DNVRCOMD4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
656 |
|
2020-02-07 |
|
| 720-714
| A |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
|
|
| 720-714
| 0 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 1 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 2 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 3 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 4 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 5 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 6 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 7 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 8 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-714
| 9 |
DNVTCOZIDS1 |
026D ONVOY, LLC - CO |
656 |
|
2020-10-15 |
|
| 720-718
| A |
LNMTCOMADS1 |
9636 QWEST CORPORATION |
656 |
|
|
|
| 720-718
| 0 |
LNMTCOMADS1 |
9636 QWEST CORPORATION |
656 |
|
2017-01-18 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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