Universal Licensing System
WPTR540
ROYALE INC
License details
| ULS identifier | 2366360 |
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| Call sign | WPTR540 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-11-29 |
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| Expiration | 2011-11-29 |
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| Cancellation | 2012-02-04 |
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| Frequency range | 152.33 - 157.59 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CAMP SPRING, PRINCE GEORGE'S, MD |
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| Coordinates | 38.8005556, -76.9038889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 152.33000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 157.59000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.33000000 | | 20K0F3E |
| 2 | 1 | 157.59000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6509 OLD BRANCH AVENUE, CAMP SPRING, PRINCE GEORGE'S, MD | 38.80055556, -76.90388889 | 24.000 m | BANT | 26.000 m structure / 29.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 8.000 m | | | | 42.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 6509 OLD BRANCH AVE, CAMP SPRING, MD | PRINCE GEORGE'S | 3014498025 |
License history
| Date | File or call sign | Action |
|---|
| 2012-02-04 | WPTR540 | LIEXP |
| 2011-09-05 | WPTR540 | LETRES |
| 2002-12-23 | WPTR540 | COR |
| 2002-08-26 | WPTR540 | LETCNS |
| 2001-11-29 | WPTR540 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2366360 | 2026-08-02 01:14:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTR540 | ULS 2366360 | 2026-08-02 01:14:54 |
| Status | E | ULS 2366360 | 2026-08-02 01:14:54 |
| Service | IG | ULS 2366360 | 2026-08-02 01:14:54 |
| Grant Date | 2001-11-29 | ULS 2366360 | 2026-08-02 01:14:54 |
| Expiration Date | 2011-11-29 | ULS 2366360 | 2026-08-02 01:14:54 |
| Cancellation Date | 2012-02-04 | ULS 2366360 | 2026-08-02 01:14:54 |