Universal Licensing System
WQQJ421
STATE OF MARYLAND - DoIT
License details
| ULS identifier | 3435117 |
|---|
| Call sign | WQQJ421 |
|---|
| Radio service | SY |
|---|
| Status | A |
|---|
| Grant date | 2022-10-18 |
|---|
| Expiration | 2033-01-07 |
|---|
| Frequency range | 770.03125 - 804.19375 MHz (4 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | TALBOT, MD |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 770.03125000 | | | 100.000000 | 240.000000 | |
| 2 | 2 | FB2 | 770.03125000 | | | 100.000000 | 205.000000 | |
| 3 | 3 | FB2 | 770.03125000 | | | 100.000000 | 317.000000 | |
| 1 | 1 | FB2 | 774.19375000 | | | 100.000000 | 240.000000 | |
| 2 | 2 | FB2 | 774.19375000 | | | 100.000000 | 205.000000 | |
| 3 | 3 | FB2 | 774.19375000 | | | 100.000000 | 317.000000 | |
| 4 | 4 | MO | 800.03125000 | | | 30.000000 | 30.000000 | |
| 5 | 5 | FX1 | 800.03125000 | | | 30.000000 | 30.000000 | |
| 6 | 1 | FX1 | 800.03125000 | | | 30.000000 | 30.000000 | |
| 4 | 4 | MO | 804.19375000 | | | 30.000000 | 30.000000 | |
| 5 | 5 | FX1 | 804.19375000 | | | 30.000000 | 30.000000 | |
| 6 | 1 | FX1 | 804.19375000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 770.03125000 | | 8K10F1E |
| 1 | 1 | 770.03125000 | | 9K80D7W |
| 1 | 1 | 770.03125000 | | 8K70D1W |
| 1 | 1 | 770.03125000 | | 8K10F1D |
| 2 | 2 | 770.03125000 | | 8K10F1E |
| 2 | 2 | 770.03125000 | | 8K70D1W |
| 2 | 2 | 770.03125000 | | 9K80D7W |
| 2 | 2 | 770.03125000 | | 8K10F1D |
| 3 | 3 | 770.03125000 | | 8K70D1W |
| 3 | 3 | 770.03125000 | | 8K10F1D |
| 3 | 3 | 770.03125000 | | 9K80D7W |
| 3 | 3 | 770.03125000 | | 8K10F1E |
| 1 | 1 | 774.19375000 | | 8K10F1E |
| 1 | 1 | 774.19375000 | | 8K70D1W |
| 1 | 1 | 774.19375000 | | 8K10F1D |
| 1 | 1 | 774.19375000 | | 9K80D7W |
| 2 | 2 | 774.19375000 | | 8K10F1D |
| 2 | 2 | 774.19375000 | | 8K10F1E |
| 2 | 2 | 774.19375000 | | 8K70D1W |
| 2 | 2 | 774.19375000 | | 9K80D7W |
| 3 | 3 | 774.19375000 | | 8K10F1D |
| 3 | 3 | 774.19375000 | | 8K10F1E |
| 3 | 3 | 774.19375000 | | 8K70D1W |
| 3 | 3 | 774.19375000 | | 9K80D7W |
| 4 | 4 | 800.03125000 | | 8K10F1D |
| 4 | 4 | 800.03125000 | | 8K10F1W |
| 4 | 4 | 800.03125000 | | 8K70D1W |
| 4 | 4 | 800.03125000 | | 8K10F1E |
| 5 | 5 | 800.03125000 | | 8K10F1W |
| 5 | 5 | 800.03125000 | | 8K10F1E |
| 5 | 5 | 800.03125000 | | 8K70D1W |
| 5 | 5 | 800.03125000 | | 8K10F1D |
| 6 | 1 | 800.03125000 | | 8K10F1W |
| 6 | 1 | 800.03125000 | | 8K70D1W |
| 6 | 1 | 800.03125000 | | 8K10F1D |
| 6 | 1 | 800.03125000 | | 8K10F1E |
| 4 | 4 | 804.19375000 | | 8K10F1D |
| 4 | 4 | 804.19375000 | | 8K10F1E |
| 4 | 4 | 804.19375000 | | 8K10F1W |
| 4 | 4 | 804.19375000 | | 8K70D1W |
| 5 | 5 | 804.19375000 | | 8K70D1W |
| 5 | 5 | 804.19375000 | | 8K10F1D |
| 5 | 5 | 804.19375000 | | 8K10F1W |
| 5 | 5 | 804.19375000 | | 8K10F1E |
| 6 | 1 | 804.19375000 | | 8K10F1D |
| 6 | 1 | 804.19375000 | | 8K10F1E |
| 6 | 1 | 804.19375000 | | 8K70D1W |
| 6 | 1 | 804.19375000 | | 8K10F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2500 W OF BUCKTOWN RD ON GREENBRIER RD, CAMBRIDGE, DORCHESTER, MD | 38.45944444, -76.04277778 | 1.500 m | GTOWER | 137.000 m structure / 143.000 m overall | |
| 2 | T | CORNER OF DORCHESTER & CEDAR STS, CAMBRIDGE, DORCHESTER, MD | 38.56444444, -76.06694444 | 9.100 m | GTOWER | 58.400 m structure / 60.800 m overall | |
| 3 | T | N. SIDE U.S. RT. 50, 1.24 MI W. OF INT. U.S. 50 AND MD RT331, VIENNA, DORCHESTER, MD | 38.49880556, -75.84788889 | 2.400 m | GTOWER | 103.600 m structure / 109.100 m overall | |
| 4 | T | DORCHESTER, MD | | | | | |
| 5 | T | DORCHESTER, MD | | | | | |
| 6 | T | TALBOT, MD | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 86.600 m | V | 10.0000 | 360.0000 | 61.400 | |
| 1 | 6 | T | | | | | | | |
| 2 | 2 | T | | 60.700 m | V | 10.0000 | 360.0000 | 92.800 | |
| 3 | 3 | T | | 104.900 m | V | 12.3000 | 280.0000 | 102.300 | |
| 4 | 4 | T | | | | | | | |
| 5 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MARYLAND FIRST NETWORK OPERATIONS CENTER, ANNAPOLIS, MD | BALTIMORE | 4102607778 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-18 | WQQJ421 | LIREN |
| 2022-10-17 | WQQJ421 | LETRES |
| 2022-10-14 | WQQJ421 | LIMOD |
| 2022-10-09 | WQQJ421 | ESURNW |
| 2020-09-12 | WQQJ421 | LIAUA |
| 2019-05-25 | WQQJ421 | LIAUA |
| 2014-11-11 | WQQJ421 | LIAUA |
| 2014-11-10 | WQQJ421 | ESUAPR |
| 2014-09-17 | WQQJ421 | LIAUA |
| 2014-09-16 | WQQJ421 | ESCAPR |
| 2014-08-19 | WQQJ421 | LIMOD |
| 2013-10-19 | WQQJ421 | LETCNS |
| 2013-01-07 | WQQJ421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3435117 | 2026-08-02 01:24:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQQJ421 | ULS 3435117 | 2026-08-02 01:24:11 |
| Status | A | ULS 3435117 | 2026-08-02 01:24:11 |
| Service | SY | ULS 3435117 | 2026-08-02 01:24:11 |
| Grant Date | 2022-10-18 | ULS 3435117 | 2026-08-02 01:24:11 |
| Expiration Date | 2033-01-07 | ULS 3435117 | 2026-08-02 01:24:11 |