Universal Licensing System
WPFD558
NorthWestern Corporation
License details
| ULS identifier | 1895951 |
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| Call sign | WPFD558 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-04-06 |
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| Expiration | 2014-06-22 |
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| Cancellation | 2014-04-10 |
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| Frequency range | 451.425 - 456.425 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | BRISTOL, DAY, SD |
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| Coordinates | 45.2213333, -97.8953611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2C | 451.42500000 | | | 60.000000 | 264.000000 | |
| 3 | 1 | MO | 451.42500000 | | | 35.000000 | | |
| 1 | 1 | FX1 | 456.42500000 | | | 35.000000 | | |
| 3 | 1 | MO | 456.42500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.42500000 | | 20K0F3E |
| 3 | 1 | 451.42500000 | | 20K0F3E |
| 1 | 1 | 456.42500000 | | 20K0F3E |
| 3 | 1 | 456.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SD | | | | | |
| 2 | T | 8 MI W AND 2 MI S, BRISTOL, DAY, SD | 45.22133333, -97.89536111 | 578.000 m | | 58.000 m structure / 58.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 59.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | COR 5TH AND 2ND STS W, WEBSTER, SD | | 6053453316 |
License history
| Date | File or call sign | Action |
|---|
| 2014-04-10 | WPFD558 | LICAN |
| 2014-04-09 | WPFD558 | LTSAPR |
| 2014-03-31 | WPFD558 | LETRES |
| 2007-07-31 | WPFD558 | ESCAPR |
| 2006-05-08 | WPFD558 | LTSAPR |
| 2006-05-06 | WPFD558 | LIAUA |
| 2006-04-11 | WPFD558 | LIASS |
| 2005-05-02 | WPFD558 | LTSAPR |
| 2005-03-16 | WPFD558 | LTSAPR |
| 2004-04-06 | WPFD558 | LIREN |
| 2004-03-29 | WPFD558 | LETRES |
| 2003-10-03 | WPFD558 | LIAUA |
| 2003-09-14 | WPFD558 | LITRAN |
| 2002-02-21 | WPFD558 | AUDOPR |
| 2000-11-24 | WPFD558 | LICCNV |
| 1999-05-06 | WPFD558 | LIREN |
| 1999-05-06 | WPFD558 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1895951 | 2026-08-02 01:25:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPFD558 | ULS 1895951 | 2026-08-02 01:25:53 |
| Status | C | ULS 1895951 | 2026-08-02 01:25:53 |
| Service | IG | ULS 1895951 | 2026-08-02 01:25:53 |
| Grant Date | 2004-04-06 | ULS 1895951 | 2026-08-02 01:25:53 |
| Expiration Date | 2014-06-22 | ULS 1895951 | 2026-08-02 01:25:53 |
| Cancellation Date | 2014-04-10 | ULS 1895951 | 2026-08-02 01:25:53 |