Universal Licensing System
WQMN281
J-BIRD HELICOPTERS, LLC
License details
| ULS identifier | 3231102 |
|---|
| Call sign | WQMN281 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-09-29 |
|---|
| Expiration | 2030-09-29 |
|---|
| Frequency range | 451.4 - 456.4 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:29 |
|---|
Licensee
| Name | J-BIRD HELICOPTERS, LLC |
|---|
| Applicant type | L |
|---|
| FRN | 0020115697 |
|---|
| Location | MANKATO, MN |
|---|
| Address | 18452 592ND AVE, MANKATO, MN, 56001 |
|---|
| Phone | 5072453939 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.40000000 | | | 45.000000 | 234.000000 | |
| 2 | 1 | MO | 451.40000000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MOI | 451.81250000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 456.40000000 | | | 45.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.40000000 | | 11K3F3E |
| 2 | 1 | 451.40000000 | | 11K3F3E |
| 3 | 1 | 451.81250000 | | 11K2F3E |
| 2 | 1 | 456.40000000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18452 - 592ND AVENUE, MANKATO, BLUE EARTH, MN | 44.07883333, -93.91977778 | 305.500 m | BANT | 14.300 m structure / 28.900 m overall | |
| 2 | | | | | | | |
| 3 | | | | 0.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 28.900 m | | | | 47.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 18452 - 592ND AVENUE, MANKATO, MN | BLUE EARTH | 5072453939 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-29 | WQMN281 | LIREN |
| 2020-07-06 | WQMN281 | LETRES |
| 2013-12-19 | WQMN281 | LIMOD |
| 2010-09-29 | WQMN281 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3231102 | 2026-08-02 01:19:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMN281 | ULS 3231102 | 2026-08-02 01:19:29 |
| Status | A | ULS 3231102 | 2026-08-02 01:19:29 |
| Service | IG | ULS 3231102 | 2026-08-02 01:19:29 |
| Grant Date | 2020-09-29 | ULS 3231102 | 2026-08-02 01:19:29 |
| Expiration Date | 2030-09-29 | ULS 3231102 | 2026-08-02 01:19:29 |