Universal Licensing System
WPZZ551
Skywest Airlines
License details
| ULS identifier | 2611509 |
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| Call sign | WPZZ551 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-02-03 |
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| Expiration | 2034-04-15 |
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| Frequency range | 460.65 - 465.65 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Helena, LEWIS AND CLARK, MT |
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| Coordinates | 46.6097500, -111.9898611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 460.65000000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | MO | 460.65000000 | | | 2.000000 | 5.000000 | |
| 2 | 1 | MO | 465.65000000 | | | 2.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.65000000 | | 11K2F3E |
| 2 | 1 | 460.65000000 | | 11K2F3E |
| 2 | 1 | 465.65000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2850 Skywayl Dr, Helena, LEWIS AND CLARK, MT | 46.60975000, -111.98986111 | 1171.000 m | BANT | 6.000 m structure / 8.000 m overall | |
| 2 | T | Helena, LEWIS AND CLARK, MT | 46.60975000, -111.98986111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 8.000 m | | 0.0000 | 0.0000 | -115.200 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2850 Skyway Dr, Helena, MT | LEWIS AND CLARK | 4064422821 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-03 | WPZZ551 | LIREN |
| 2015-01-08 | WPZZ551 | LIMOD |
| 2014-01-29 | WPZZ551 | LIREN |
| 2014-01-20 | WPZZ551 | LETRES |
| 2011-07-05 | WPZZ551 | LIMOD |
| 2011-06-13 | WPZZ551 | LTSAPR |
| 2011-06-10 | WPZZ551 | EFCAPR |
| 2011-06-05 | WPZZ551 | ESCAPR |
| 2006-02-15 | WPZZ551 | ESCAPR |
| 2006-02-15 | WPZZ551 | LIAUA |
| 2004-04-15 | WPZZ551 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2611509 | 2026-08-02 01:24:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZZ551 | ULS 2611509 | 2026-08-02 01:24:51 |
| Status | A | ULS 2611509 | 2026-08-02 01:24:51 |
| Service | IG | ULS 2611509 | 2026-08-02 01:24:51 |
| Grant Date | 2024-02-03 | ULS 2611509 | 2026-08-02 01:24:51 |
| Expiration Date | 2034-04-15 | ULS 2611509 | 2026-08-02 01:24:51 |