Universal Licensing System
WPMX258
HARBOR BRCH OCEANOGRAPHIC INSTITUTION IN
License details
| ULS identifier | 1802511 |
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| Call sign | WPMX258 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-12-25 |
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| Expiration | 2014-03-05 |
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| Cancellation | 2014-05-10 |
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| Frequency range | 452.85 - 457.85 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | FT PIERCE, ST. LUCIE, FL |
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| Coordinates | 27.5336389, -80.3497778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.85000000 | | | 58.000000 | 230.000000 | |
| 2 | 1 | MO | 457.85000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.85000000 | | 11K2F3E |
| 2 | 1 | 457.85000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1196 OLD DIXIE HIGHWAY, FT PIERCE, ST. LUCIE, FL | 27.53363889, -80.34977778 | 3.000 m | TOWER | 15.000 m structure / 21.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 22.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4600 US 1 N, Fort Pierce, FL | ST. LUCIE | 5614652400 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-10 | WPMX258 | LIEXP |
| 2013-12-09 | WPMX258 | LETRES |
| 2013-03-20 | WPMX258 | LTSAPR |
| 2013-03-20 | WPMX258 | LIAUA |
| 2010-10-28 | WPMX258 | LIMOD |
| 2003-12-25 | WPMX258 | LIREN |
| 2003-12-08 | WPMX258 | LETRES |
| 2001-11-05 | WPMX258 | AUDOPR |
| 2000-11-23 | WPMX258 | LICCNV |
| 1999-03-05 | WPMX258 | AUTHPR |
| 1999-03-05 | WPMX258 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1802511 | 2026-08-02 01:25:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMX258 | ULS 1802511 | 2026-08-02 01:25:31 |
| Status | E | ULS 1802511 | 2026-08-02 01:25:31 |
| Service | IG | ULS 1802511 | 2026-08-02 01:25:31 |
| Grant Date | 2003-12-25 | ULS 1802511 | 2026-08-02 01:25:31 |
| Expiration Date | 2014-03-05 | ULS 1802511 | 2026-08-02 01:25:31 |
| Cancellation Date | 2014-05-10 | ULS 1802511 | 2026-08-02 01:25:31 |