Local Calling Guide
Area code/prefix search
Tremonton, UT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 435-207
| A |
TRMNUTXCDS0 |
4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT |
660 |
|
|
|
| 435-257
| A |
TRMNUTXCDS0 |
4429 CITIZENS TELECOM-UTAH DBA FRONTIER COMM OF UT |
660 |
|
|
|
| 435-282
| A |
DRPRUTKJ0MD |
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-282
| 0 |
|
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-282
| 2 |
|
490J DISH WIRELESS, LLC |
660 |
|
2023-03-15 |
|
| 435-282
| 4 |
|
145J TERRA NOVA TELECOM INC. |
660 |
|
2025-07-10 |
|
| 435-282
| 5 |
|
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-282
| 6 |
|
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-282
| 7 |
|
5562 METROPCS, INC. |
660 |
|
|
|
| 435-282
| 8 |
|
6529 T-MOBILE USA, INC. |
660 |
|
|
|
| 435-291
| A |
SLKCUTJC4MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
|
|
| 435-291
| 0 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
|
|
| 435-291
| 1 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-08-08 |
|
| 435-291
| 2 |
|
871E ONVOY, LLC - UT |
660 |
|
2018-11-12 |
|
| 435-291
| 3 |
|
871E ONVOY, LLC - UT |
660 |
|
2019-05-21 |
|
| 435-291
| 4 |
|
871E ONVOY, LLC - UT |
660 |
|
2019-05-21 |
|
| 435-291
| 5 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-05-08 |
|
| 435-291
| 6 |
|
7530 TELEPORT COMMUNICATIONS AMERICA, LLC - UT |
660 |
|
2015-12-03 |
|
| 435-291
| 7 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-05-08 |
|
| 435-291
| 8 |
|
871E ONVOY, LLC - UT |
660 |
|
2020-08-08 |
|
| 435-291
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2018-02-07 |
|
| 435-732
| A |
SLKCUT26BMD |
965H FRACTEL, LLC |
660 |
|
|
|
| 435-732
| 0 |
|
073H TELNYX LLC |
660 |
|
2022-05-02 |
|
| 435-732
| 1 |
|
073H TELNYX LLC |
660 |
|
2024-11-08 |
|
| 435-732
| 2 |
|
871E ONVOY, LLC - UT |
660 |
|
2022-01-09 |
|
| 435-732
| 4 |
|
871E ONVOY, LLC - UT |
660 |
|
2022-01-09 |
|
| 435-732
| 5 |
|
965H FRACTEL, LLC |
660 |
|
2021-09-17 |
|
| 435-732
| 8 |
|
871E ONVOY, LLC - UT |
660 |
|
2022-01-09 |
|
| 435-732
| 9 |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
660 |
|
2024-08-03 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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