Universal Licensing System
WPNS350
DELTA AIR LINES INC
License details
| ULS identifier | 1805611 |
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| Call sign | WPNS350 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-05-24 |
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| Expiration | 2004-05-24 |
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| Cancellation | 2004-07-25 |
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| Frequency range | 463.35 - 468.35 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 | 46.5999444, -111.9841667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.35000000 | | | 20.000000 | 9.000000 | |
| 2 | 1 | MO | 463.35000000 | | | 3.000000 | | |
| 2 | 1 | MO | 468.35000000 | | | 3.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.35000000 | | 20K0F3E |
| 2 | 1 | 463.35000000 | | 20K0F3E |
| 2 | 1 | 468.35000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HELENA AIRPORT, HELENA, LEWIS AND CLARK, MT | 46.59994444, -111.98416667 | 1181.000 m | B | 6.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 114.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HELENA AIRPORT, HELENA, MT | | 4064429998 |
License history
| Date | File or call sign | Action |
|---|
| 2004-07-25 | WPNS350 | LIEXP |
| 2004-03-03 | WPNS350 | LETRES |
| 2002-02-04 | WPNS350 | AUDOPR |
| 2001-07-14 | WPNS350 | LIAUA |
| 2000-11-23 | WPNS350 | LICCNV |
| 1999-05-24 | WPNS350 | AUTHPR |
| 1999-05-24 | WPNS350 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1805611 | 2026-08-02 01:14:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNS350 | ULS 1805611 | 2026-08-02 01:14:44 |
| Status | E | ULS 1805611 | 2026-08-02 01:14:44 |
| Service | IG | ULS 1805611 | 2026-08-02 01:14:44 |
| Grant Date | 1999-05-24 | ULS 1805611 | 2026-08-02 01:14:44 |
| Expiration Date | 2004-05-24 | ULS 1805611 | 2026-08-02 01:14:44 |
| Cancellation Date | 2004-07-25 | ULS 1805611 | 2026-08-02 01:14:44 |