Universal Licensing System
WPMA315
OTTER TAIL POWER COMPANY
License details
| ULS identifier | 1790710 |
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| Call sign | WPMA315 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-02-11 |
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| Expiration | 2033-05-01 |
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| Frequency range | 451.25 MHz |
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| Locations | 2 |
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| Representative location | CROOKSTON, POLK, MN |
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| Coordinates | 47.7680278, -96.6542222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 451.25000000 | | | 5.000000 | 27.000000 | |
| 2 | 1 | FXO | 451.25000000 | | | 5.000000 | 27.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.25000000 | | 11K0F2D |
| 2 | 1 | 451.25000000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.6 KM N & 1 MI W OF JCT HWY 75 AND CTY HWY 9, CROOKSTON, POLK, MN | 47.76802778, -96.65422222 | 264.000 m | POLE | 15.000 m structure / 15.000 m overall | N |
| 2 | T | 1.6 KM NE OF JCT OF HWY 75 AND HWY 2, CROOKSTON, POLK, MN | 47.78969444, -96.58977778 | 266.000 m | POLE | 15.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 13.000 | |
| 1 | 2 | T | | 15.000 m | | | | 9.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 215 S CASCADE ST, FERGUS FALLS, MN | | 2187398683 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-11 | WPMA315 | LIREN |
| 2013-02-06 | WPMA315 | LIREN |
| 2013-02-04 | WPMA315 | LETRES |
| 2012-09-06 | WPMA315 | LIMOD |
| 2012-09-06 | WPMA315 | LTSAPR |
| 2003-02-05 | WPMA315 | LIREN |
| 2003-02-03 | WPMA315 | LETRES |
| 2002-01-14 | WPMA315 | AUDOPR |
| 2000-11-23 | WPMA315 | LICCNV |
| 1998-05-07 | WPMA315 | AUTHPR |
| 1998-05-01 | WPMA315 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1790710 | 2026-08-02 01:08:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMA315 | ULS 1790710 | 2026-08-02 01:08:51 |
| Status | A | ULS 1790710 | 2026-08-02 01:08:51 |
| Service | IG | ULS 1790710 | 2026-08-02 01:08:51 |
| Grant Date | 2023-02-11 | ULS 1790710 | 2026-08-02 01:08:51 |
| Expiration Date | 2033-05-01 | ULS 1790710 | 2026-08-02 01:08:51 |