Universal Licensing System
WCQ4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1974488 |
|---|
| Call sign | WCQ4 |
|---|
| Radio service | AF |
|---|
| Status | A |
|---|
| Grant date | 2018-03-08 |
|---|
| Expiration | 2028-03-26 |
|---|
| Frequency range | 130.025 - 136.975 MHz (3 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ANNAPOLIS, ANNE ARUNDEL, MD |
|---|
| Coordinates | 38.9763056, -76.5495556 |
|---|
| Source archive | l_coast.zip |
|---|
| Dataset refreshed | 2026-08-02 02:08:29 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.12500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 130.02500000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 131.55000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.12500000 | | 13K0A9W |
| 1 | 1 | 130.02500000 | | 13K0A9W |
| 1 | 1 | 131.55000000 | | 13K0A9W |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FIELD ENGINEERING RADIO LAB 2551 RIVA RD, ANNAPOLIS, ANNE ARUNDEL, MD | 38.97630556, -76.54955556 | 19.000 m | BANT | 8.000 m structure / 10.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2551 RIVA RD, ANNAPOLIS, MD | ANNE ARUNDEL | 4102664034 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-28 | WCQ4 | LIAUA |
| 2018-03-08 | WCQ4 | LIREN |
| 2018-01-01 | WCQ4 | LETRES |
| 2015-02-06 | WCQ4 | LIAUA |
| 2015-02-05 | WCQ4 | LIAUA |
| 2015-02-05 | WCQ4 | ESUAPR |
| 2015-02-04 | WCQ4 | ESUAPR |
| 2008-02-26 | WCQ4 | LIREN |
| 2007-12-31 | WCQ4 | LETRES |
| 2007-03-01 | WCQ4 | AUTHPR |
| 2006-03-07 | WCQ4 | AUTHPR |
| 2006-01-01 | WCQ4 | LIASS |
| 2005-07-25 | WCQ4 | ESCAPR |
| 2003-02-19 | WCQ4 | LIREN |
| 2002-12-30 | WCQ4 | LETRES |
| 2001-04-27 | WCQ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1974488 | 2026-08-02 02:08:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WCQ4 | ULS 1974488 | 2026-08-02 02:08:29 |
| Status | A | ULS 1974488 | 2026-08-02 02:08:29 |
| Service | AF | ULS 1974488 | 2026-08-02 02:08:29 |
| Grant Date | 2018-03-08 | ULS 1974488 | 2026-08-02 02:08:29 |
| Expiration Date | 2028-03-26 | ULS 1974488 | 2026-08-02 02:08:29 |