Universal Licensing System
WRLB2553
Montana Aeronautics
License details
| ULS identifier | 1982685 |
|---|
| Call sign | WRLB2553 |
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| Radio service | AR |
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| Status | C |
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| Grant date | 2017-07-14 |
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| Expiration | 2027-09-03 |
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| Cancellation | 2019-09-24 |
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| Frequency range | 0.41451 MHz |
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| Locations | 1 |
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| Representative location | LIBBY, LINCOLN, MT |
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| Coordinates | 48.3044444, -115.4952778 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | RLB | 0.41451000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 0.41451000 | | 1K12XXA |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | LIBBY AIRPORT, LIBBY, LINCOLN, MT | 48.30444444, -115.49527778 | 762.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | | |
Special conditions
| Type | Condition code |
|---|
| P | 3003 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2019-09-25 | WRLB2553 | LICAN |
| 2019-08-14 | WRLB2553 | LIAUA |
| 2017-07-14 | WRLB2553 | LIREN |
| 2017-06-12 | WRLB2553 | LETRES |
| 2015-05-28 | WRLB2553 | LIAUA |
| 2015-05-27 | WRLB2553 | ESUAPR |
| 2007-10-18 | WRLB2553 | LIREN |
| 2007-06-11 | WRLB2553 | LETRES |
| 2007-06-05 | WRLB2553 | ESURNW |
| 2005-10-06 | WRLB2553 | LIAUA |
| 2005-10-05 | WRLB2553 | ESUAPR |
| 2003-12-16 | WRLB2553 | LIAUA |
| 2003-01-13 | WRLB2553 | LIREN |
| 2003-01-13 | WRLB2553 | COR |
| 2002-06-10 | WRLB2553 | LETRES |
| 2001-04-27 | WRLB2553 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1982685 | 2026-08-02 02:08:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRLB2553 | ULS 1982685 | 2026-08-02 02:08:18 |
| Status | C | ULS 1982685 | 2026-08-02 02:08:18 |
| Service | AR | ULS 1982685 | 2026-08-02 02:08:18 |
| Grant Date | 2017-07-14 | ULS 1982685 | 2026-08-02 02:08:18 |
| Expiration Date | 2027-09-03 | ULS 1982685 | 2026-08-02 02:08:18 |
| Cancellation Date | 2019-09-24 | ULS 1982685 | 2026-08-02 02:08:18 |