Universal Licensing System
WPPB503
PORTER GEOGRAPHICAL POSITIONING & SURVEYING INC
License details
| ULS identifier | 1815670 |
|---|
| Call sign | WPPB503 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2014-10-08 |
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| Expiration | 2024-10-05 |
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| Cancellation | 2024-12-07 |
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| Frequency range | 464.5 - 464.55 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBI | 464.50000000 | | | 35.000000 | | |
| 1 | 1 | FBI | 464.55000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.50000000 | | 9K75F1D |
| 1 | 1 | 464.55000000 | | 9K75F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5338 US HWY 98 N, LAKELAND, FL | POLK | 9418531496 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-07 | WPPB503 | LIEXP |
| 2024-07-15 | WPPB503 | LETRES |
| 2014-10-08 | WPPB503 | LIREN |
| 2014-10-02 | WPPB503 | LTSAPR |
| 2014-10-01 | WPPB503 | LIMOD |
| 2014-07-14 | WPPB503 | LETRES |
| 2004-07-29 | WPPB503 | LTSFRN |
| 2004-07-28 | WPPB503 | ESCAPR |
| 2004-07-12 | WPPB503 | LETRES |
| 2000-11-23 | WPPB503 | LICCNV |
| 1999-10-05 | WPPB503 | AUTHPR |
| 1999-10-05 | WPPB503 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1815670 | 2026-08-02 01:17:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPB503 | ULS 1815670 | 2026-08-02 01:17:42 |
| Status | E | ULS 1815670 | 2026-08-02 01:17:42 |
| Service | IG | ULS 1815670 | 2026-08-02 01:17:42 |
| Grant Date | 2014-10-08 | ULS 1815670 | 2026-08-02 01:17:42 |
| Expiration Date | 2024-10-05 | ULS 1815670 | 2026-08-02 01:17:42 |
| Cancellation Date | 2024-12-07 | ULS 1815670 | 2026-08-02 01:17:42 |