Universal Licensing System
WPRM393
DEPENDABLE MAINTENANCE CORPORATION
License details
| ULS identifier | 1833349 |
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| Call sign | WPRM393 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-10-15 |
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| Expiration | 2015-11-17 |
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| Cancellation | 2016-01-23 |
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| Frequency range | 464.475 - 469.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CAGUAS, PR |
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| Coordinates | 18.2477222, -66.0232222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:41 |
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Licensee
| Name | DEPENDABLE MAINTENANCE CORPORATION |
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| Applicant type | C |
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| FRN | 0014090435 |
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| Location | SAN JUAN, PR |
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| Address | SAN JUAN, PR, 009361163 |
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| Phone | 7877675410 |
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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 | FB2 | 464.47500000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 464.47500000 | | | 4.000000 | | |
| 2 | 1 | FX1 | 469.47500000 | | | 20.000000 | | |
| 3 | 1 | MO | 469.47500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.47500000 | | 20K0F3E |
| 3 | 1 | 464.47500000 | | 20K0F3E |
| 2 | 1 | 469.47500000 | | 20K0F3E |
| 3 | 1 | 469.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 RAFAEL CORDERO STE 1360, CAGUAS, PR | 18.24772222, -66.02322222 | 55.000 m | B | 10.000 m structure / 10.000 m overall | N |
| 2 | T | PR | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -5.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 200 Rafael Cordero Ave. Suite 1360, Caguas, PR | CAGUAS | 7877463388 |
License history
| Date | File or call sign | Action |
|---|
| 2016-01-23 | WPRM393 | LIEXP |
| 2015-08-24 | WPRM393 | LETRES |
| 2005-10-15 | WPRM393 | LIREN |
| 2005-10-03 | WPRM393 | ESCFRN |
| 2005-10-03 | WPRM393 | ESCAPR |
| 2005-08-22 | WPRM393 | LETRES |
| 2001-10-26 | WPRM393 | AUDOPR |
| 2000-11-23 | WPRM393 | LICCNV |
| 2000-11-17 | WPRM393 | AUTHPR |
| 2000-11-17 | WPRM393 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1833349 | 2026-08-02 01:17:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPRM393 | ULS 1833349 | 2026-08-02 01:17:41 |
| Status | E | ULS 1833349 | 2026-08-02 01:17:41 |
| Service | IG | ULS 1833349 | 2026-08-02 01:17:41 |
| Grant Date | 2005-10-15 | ULS 1833349 | 2026-08-02 01:17:41 |
| Expiration Date | 2015-11-17 | ULS 1833349 | 2026-08-02 01:17:41 |
| Cancellation Date | 2016-01-23 | ULS 1833349 | 2026-08-02 01:17:41 |