Universal Licensing System
KMD255
MERCURY SIGHTSEEING BOATS INC
License details
| ULS identifier | 1967952 |
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| Call sign | KMD255 |
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| Radio service | MC |
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| Status | A |
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| Grant date | 2023-02-15 |
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| Expiration | 2033-05-06 |
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| Frequency range | 156.45 - 156.95 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | CHICAGO, COOK, IL |
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| Coordinates | 41.8889167, -87.6250556 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:23 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCL | 156.45000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.80000000 | | | 50.000000 | | |
| 1 | 1 | FCL | 156.95000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 156.45000000 | | 16K0F3E |
| 1 | 1 | 156.80000000 | | 16K0F3E |
| 1 | 1 | 156.95000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MICHIGAN AVE & WACKER DR, CHICAGO, COOK, IL | 41.88891667, -87.62505556 | 2.000 m | B | 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-15 | KMD255 | LIREN |
| 2023-02-13 | KMD255 | LETRES |
| 2019-04-04 | KMD255 | LIAUA |
| 2013-03-29 | KMD255 | LTSAPR |
| 2013-03-29 | KMD255 | LIREN |
| 2013-02-11 | KMD255 | LETRES |
| 2003-03-08 | KMD255 | LIREN |
| 2003-03-07 | KMD255 | LITIN |
| 2003-02-10 | KMD255 | LETRES |
| 2001-04-27 | KMD255 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1967952 | 2026-08-02 02:08:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMD255 | ULS 1967952 | 2026-08-02 02:08:23 |
| Status | A | ULS 1967952 | 2026-08-02 02:08:23 |
| Service | MC | ULS 1967952 | 2026-08-02 02:08:23 |
| Grant Date | 2023-02-15 | ULS 1967952 | 2026-08-02 02:08:23 |
| Expiration Date | 2033-05-06 | ULS 1967952 | 2026-08-02 02:08:23 |