Universal Licensing System
WBT57
MARITIME HELICOPTERS INC
License details
| ULS identifier | 1974231 |
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| Call sign | WBT57 |
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| Radio service | MK |
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| Status | E |
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| Grant date | 2015-02-18 |
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| Expiration | 2025-03-23 |
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| Cancellation | 2025-05-24 |
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| Frequency range | 3.2624 - 5.1689 MHz (6 frequencies) |
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| Locations | 1 |
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| Representative location | HOMER, AK |
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| Coordinates | 59.6327222, -151.4687778 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:06 |
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Licensee
| Name | MARITIME HELICOPTERS INC |
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| Applicant type | C |
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| FRN | 0004519807 |
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| Location | HOMER, AK |
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| Address | 3520 FAA RD, HOMER, AK, 99603 |
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| Phone | 9072357771 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | APX | 1.62040000 | | 1.61900000 | 150.000000 | | |
| 1 | 1 | APX | 1.62340000 | | 1.62200000 | 150.000000 | | |
| 1 | 1 | APX | 2.00440000 | | 2.00300000 | 150.000000 | | |
| 1 | 1 | APX | 2.00740000 | | 2.00600000 | 150.000000 | | |
| 1 | 1 | APX | 2.38040000 | | 2.37900000 | 150.000000 | | |
| 1 | 1 | APX | 2.38340000 | | 2.38200000 | 150.000000 | | |
| 1 | 1 | APX | 2.50740000 | | 2.50600000 | 150.000000 | | |
| 1 | 1 | APX | 2.51040000 | | 2.50900000 | 150.000000 | | |
| 1 | 1 | APX | 3.25940000 | | 3.25800000 | 150.000000 | | |
| 1 | 1 | APX | 3.26240000 | | 3.26100000 | 150.000000 | | |
| 1 | 1 | APX | 4.36740000 | | 4.36600000 | 150.000000 | | |
| 1 | 1 | APX | 4.37040000 | | 4.36900000 | 150.000000 | | |
| 1 | 1 | APX | 4.40340000 | | 4.40200000 | 150.000000 | | |
| 1 | 1 | APX | 4.42140000 | | 4.42000000 | 150.000000 | | |
| 1 | 1 | APX | 5.16890000 | | 5.16750000 | 150.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1.62040000 | | 2K80J3E |
| 1 | 1 | 1.62340000 | | 2K80J3E |
| 1 | 1 | 2.00440000 | | 2K80J3E |
| 1 | 1 | 2.00740000 | | 2K80J3E |
| 1 | 1 | 2.38040000 | | 2K80J3E |
| 1 | 1 | 2.38340000 | | 2K80J3E |
| 1 | 1 | 2.50740000 | | 2K80J3E |
| 1 | 1 | 2.51040000 | | 2K80J3E |
| 1 | 1 | 3.25940000 | | 2K80J3E |
| 1 | 1 | 3.26240000 | | 2K80J3E |
| 1 | 1 | 4.36740000 | | 2K80J3E |
| 1 | 1 | 4.37040000 | | 2K80J3E |
| 1 | 1 | 4.40340000 | | 2K80J3E |
| 1 | 1 | 4.42140000 | | 2K80J3E |
| 1 | 1 | 5.16890000 | | 2K80J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3520 FAA RD KENAI PENINSULA BOROUGH, HOMER, AK | 59.63272222, -151.46877778 | 3.000 m | B | 9.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-24 | WBT57 | LIEXP |
| 2015-02-18 | WBT57 | LIREN |
| 2014-12-29 | WBT57 | LETRES |
| 2005-01-04 | WBT57 | LIREN |
| 2005-01-03 | WBT57 | ESCAPR |
| 2004-12-27 | WBT57 | LETRES |
| 2001-04-27 | WBT57 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1974231 | 2026-08-02 02:08:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WBT57 | ULS 1974231 | 2026-08-02 02:08:06 |
| Status | E | ULS 1974231 | 2026-08-02 02:08:06 |
| Service | MK | ULS 1974231 | 2026-08-02 02:08:06 |
| Grant Date | 2015-02-18 | ULS 1974231 | 2026-08-02 02:08:06 |
| Expiration Date | 2025-03-23 | ULS 1974231 | 2026-08-02 02:08:06 |
| Cancellation Date | 2025-05-24 | ULS 1974231 | 2026-08-02 02:08:06 |