Universal Licensing System
WPRL255
SIGNATURE FLIGHT SUPPORT CORP
License details
| ULS identifier | 1926477 |
|---|
| Call sign | WPRL255 |
|---|
| Radio service | YG |
|---|
| Status | E |
|---|
| Grant date | 2015-11-02 |
|---|
| Expiration | 2025-11-07 |
|---|
| Cancellation | 2026-01-10 |
|---|
| Frequency range | 461.4875 - 469.6875 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BALTIMORE, ANNE ARUNDEL, MD |
|---|
| Coordinates | 39.1795556, -76.6677500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:20:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB8 | 461.48750000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 461.48750000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | FB8 | 463.66250000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 463.66250000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | FB8 | 464.68750000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 464.68750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FX1 | 466.48750000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 466.48750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FX1 | 468.66250000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 468.66250000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | FX1 | 469.68750000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MO | 469.68750000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 461.48750000 | | 11K2F3E |
| 4 | 1 | 461.48750000 | | 11K2F3E |
| 3 | 1 | 463.66250000 | | 11K2F3E |
| 4 | 1 | 463.66250000 | | 11K2F3E |
| 3 | 1 | 464.68750000 | | 11K2F3E |
| 4 | 1 | 464.68750000 | | 11K2F3E |
| 2 | 1 | 466.48750000 | | 11K2F3E |
| 4 | 1 | 466.48750000 | | 11K2F3E |
| 2 | 1 | 468.66250000 | | 11K2F3E |
| 4 | 1 | 468.66250000 | | 11K2F3E |
| 2 | 1 | 469.68750000 | | 11K2F3E |
| 4 | 1 | 469.68750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | MD | | | | | |
| 3 | T | BWI ARPRT TERMINAL, BALTIMORE, ANNE ARUNDEL, MD | 39.17955556, -76.66775000 | 42.000 m | B | 12.000 m structure / 16.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 16.000 m | | | | 20.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | BWI AIRPORT TERMINAL, BALTIMORE, MD | ANNE ARUNDEL | 4108598393 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-10 | WPRL255 | LIEXP |
| 2025-08-11 | WPRL255 | LETRES |
| 2015-11-02 | WPRL255 | LIREN |
| 2015-08-17 | WPRL255 | LETRES |
| 2013-12-18 | WPRL255 | ESUFNR |
| 2005-09-17 | WPRL255 | LIREN |
| 2005-09-12 | WPRL255 | LTSAPR |
| 2005-08-15 | WPRL255 | LETRES |
| 2005-01-04 | WPRL255 | LTSFRN |
| 2001-12-21 | WPRL255 | AUDOPR |
| 2000-11-24 | WPRL255 | LICCNV |
| 2000-11-07 | WPRL255 | AUTHPR |
| 2000-11-07 | WPRL255 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1926477 | 2026-08-02 01:20:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRL255 | ULS 1926477 | 2026-08-02 01:20:16 |
| Status | E | ULS 1926477 | 2026-08-02 01:20:16 |
| Service | YG | ULS 1926477 | 2026-08-02 01:20:16 |
| Grant Date | 2015-11-02 | ULS 1926477 | 2026-08-02 01:20:16 |
| Expiration Date | 2025-11-07 | ULS 1926477 | 2026-08-02 01:20:16 |
| Cancellation Date | 2026-01-10 | ULS 1926477 | 2026-08-02 01:20:16 |