Universal Licensing System
WPPB644
ROBLES, FLAVIO J
License details
| ULS identifier | 1815779 |
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| Call sign | WPPB644 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-09-13 |
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| Expiration | 2034-10-06 |
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| Frequency range | 451.475 - 456.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LAREDO, WEBB, TX |
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| Coordinates | 27.4856667, -99.4218333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:07:12 |
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Licensee
| Name | ROBLES, FLAVIO J |
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| Applicant type | I |
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| FRN | 0011457546 |
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| Location | LAREDO, TX |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 451.47500000 | | | 100.000000 | 500.000000 | |
| 3 | 1 | MO | 451.47500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 456.47500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.47500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.47500000 | | 11K2F3E |
| 3 | 1 | 451.47500000 | | 11K2F3E |
| 2 | 1 | 456.47500000 | | 11K2F3E |
| 3 | 1 | 456.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | near Laredo Airport, LAREDO, WEBB, TX | 27.48566667, -99.42183333 | 163.900 m | GTOWER | 60.000 m structure / 60.900 m overall | N |
| 2 | T | TX | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.900 m | | | | 75.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 706 ST. JAMES DRIVE, LAREDO, TX | WEBB | 9566451411 |
License history
| Date | File or call sign | Action |
|---|
| 2024-09-13 | WPPB644 | LIREN |
| 2024-07-15 | WPPB644 | LETRES |
| 2014-08-09 | WPPB644 | LIREN |
| 2014-07-14 | WPPB644 | LETRES |
| 2014-04-15 | WPPB644 | LIMOD |
| 2004-09-02 | WPPB644 | LTSFRN |
| 2004-09-01 | WPPB644 | ESCAPR |
| 2004-07-12 | WPPB644 | LETRES |
| 2001-10-26 | WPPB644 | AUDOPR |
| 2000-11-23 | WPPB644 | LICCNV |
| 1999-10-06 | WPPB644 | AUTHPR |
| 1999-10-06 | WPPB644 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815779 | 2026-08-02 01:07:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPPB644 | ULS 1815779 | 2026-08-02 01:07:12 |
| Status | A | ULS 1815779 | 2026-08-02 01:07:12 |
| Service | IG | ULS 1815779 | 2026-08-02 01:07:12 |
| Grant Date | 2024-09-13 | ULS 1815779 | 2026-08-02 01:07:12 |
| Expiration Date | 2034-10-06 | ULS 1815779 | 2026-08-02 01:07:12 |