Universal Licensing System
WQDU694
MARYLAND TRANSPORTATION AUTHORITY
License details
| ULS identifier | 2760835 |
|---|
| Call sign | WQDU694 |
|---|
| Radio service | LN |
|---|
| Status | A |
|---|
| Grant date | 2025-09-30 |
|---|
| Expiration | 2035-11-02 |
|---|
| Frequency range | 911.5 - 919 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Baltimore, BALTIMORE CITY, MD |
|---|
| Coordinates | 39.2412222, -76.5871944 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:33 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 911.50000000 | | | 2.000000 | 30.000000 | |
| 1 | 5 | LR | 911.50000000 | | | 2.000000 | 30.000000 | |
| 2 | 1 | LR | 911.50000000 | | | 2.000000 | 30.000000 | |
| 3 | 1 | LR | 911.50000000 | | | 2.000000 | 30.000000 | |
| 4 | 1 | LR | 911.50000000 | | | 2.000000 | 30.000000 | |
| 1 | 2 | LR | 914.00000000 | | | 2.000000 | 30.000000 | |
| 2 | 2 | LR | 914.00000000 | | | 2.000000 | 30.000000 | |
| 3 | 2 | LR | 914.00000000 | | | 2.000000 | 30.000000 | |
| 4 | 2 | LR | 914.00000000 | | | 2.000000 | 30.000000 | |
| 1 | 1 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 1 | 2 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 1 | 3 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 1 | 4 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 1 | 5 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 2 | 1 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 2 | 2 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 2 | 3 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 2 | 4 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 3 | 1 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 3 | 2 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 3 | 3 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 3 | 4 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 4 | 1 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 4 | 2 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 4 | 3 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 4 | 4 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
| 1 | 3 | LR | 916.50000000 | | | 2.000000 | 30.000000 | |
| 2 | 3 | LR | 916.50000000 | | | 2.000000 | 30.000000 | |
| 3 | 3 | LR | 916.50000000 | | | 2.000000 | 30.000000 | |
| 4 | 3 | LR | 916.50000000 | | | 2.000000 | 30.000000 | |
| 1 | 4 | LR | 919.00000000 | | | 2.000000 | 30.000000 | |
| 2 | 4 | LR | 919.00000000 | | | 2.000000 | 30.000000 | |
| 3 | 4 | LR | 919.00000000 | | | 2.000000 | 30.000000 | |
| 4 | 4 | LR | 919.00000000 | | | 2.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.50000000 | | 426KK1D |
| 1 | 1 | 911.50000000 | | 478KK1D |
| 1 | 5 | 911.50000000 | | 475KK1D |
| 1 | 5 | 911.50000000 | | 679KK1D |
| 2 | 1 | 911.50000000 | | 475KK1D |
| 2 | 1 | 911.50000000 | | 679KK1D |
| 3 | 1 | 911.50000000 | | 475KK1D |
| 3 | 1 | 911.50000000 | | 679KK1D |
| 4 | 1 | 911.50000000 | | 679KK1D |
| 4 | 1 | 911.50000000 | | 475KK1D |
| 1 | 2 | 914.00000000 | | 426KK1D |
| 1 | 2 | 914.00000000 | | 478KK1D |
| 2 | 2 | 914.00000000 | | 475KK1D |
| 2 | 2 | 914.00000000 | | 679KK1D |
| 3 | 2 | 914.00000000 | | 679KK1D |
| 3 | 2 | 914.00000000 | | 475KK1D |
| 4 | 2 | 914.00000000 | | 475KK1D |
| 4 | 2 | 914.00000000 | | 679KK1D |
| 1 | 1 | 915.75000000 | | 3M10K1D |
| 1 | 2 | 915.75000000 | | 3M10K1D |
| 1 | 3 | 915.75000000 | | 3M10K1D |
| 1 | 4 | 915.75000000 | | 3M10K1D |
| 1 | 5 | 915.75000000 | | 1M66K1D |
| 2 | 1 | 915.75000000 | | 1M66K1D |
| 2 | 2 | 915.75000000 | | 1M66K1D |
| 2 | 3 | 915.75000000 | | 1M66K1D |
| 2 | 4 | 915.75000000 | | 1M66K1D |
| 3 | 1 | 915.75000000 | | 1M66K1D |
| 3 | 2 | 915.75000000 | | 1M66K1D |
| 3 | 3 | 915.75000000 | | 1M66K1D |
| 3 | 4 | 915.75000000 | | 1M66K1D |
| 4 | 1 | 915.75000000 | | 1M66K1D |
| 4 | 2 | 915.75000000 | | 1M66K1D |
| 4 | 3 | 915.75000000 | | 1M66K1D |
| 4 | 4 | 915.75000000 | | 1M66K1D |
| 1 | 3 | 916.50000000 | | 478KK1D |
| 1 | 3 | 916.50000000 | | 426KK1D |
| 2 | 3 | 916.50000000 | | 475KK1D |
| 2 | 3 | 916.50000000 | | 679KK1D |
| 3 | 3 | 916.50000000 | | 679KK1D |
| 3 | 3 | 916.50000000 | | 475KK1D |
| 4 | 3 | 916.50000000 | | 679KK1D |
| 4 | 3 | 916.50000000 | | 475KK1D |
| 1 | 4 | 919.00000000 | | 478KK1D |
| 1 | 4 | 919.00000000 | | 426KK1D |
| 2 | 4 | 919.00000000 | | 475KK1D |
| 2 | 4 | 919.00000000 | | 679KK1D |
| 3 | 4 | 919.00000000 | | 475KK1D |
| 3 | 4 | 919.00000000 | | 679KK1D |
| 4 | 4 | 919.00000000 | | 679KK1D |
| 4 | 4 | 919.00000000 | | 475KK1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1700 Frankfurst Ave, Baltimore, BALTIMORE CITY, MD | 39.24122222, -76.58719444 | 5.000 m | B | 5.000 m structure / 5.000 m overall | N |
| 2 | T | 1200 Frankfurst Ave, Baltimore, BALTIMORE CITY, MD | 39.26600000, -76.56102778 | 8.000 m | SIGN | 6.000 m structure / 6.100 m overall | N |
| 3 | T | 1200 Frankfurst Ave, Baltimore, BALTIMORE CITY, MD | 39.24138889, -76.58505556 | 8.000 m | SIGN | 6.000 m structure / 6.100 m overall | N |
| 4 | T | 1200 Frankfurst Ave, Baltimore, BALTIMORE CITY, MD | 39.24075000, -76.58552778 | 8.000 m | SIGN | 6.000 m structure / 6.100 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | H | 14.0000 | 29.0000 | 5.000 | |
| 1 | 2 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 1 | 3 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 1 | 4 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 2 | 1 | T | | 5.000 m | H | 14.0000 | 29.0000 | 5.000 | |
| 2 | 2 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 2 | 3 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 2 | 4 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 3 | 1 | T | | 5.000 m | H | 14.0000 | 29.0000 | 5.000 | |
| 3 | 2 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 3 | 3 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 3 | 4 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 4 | 1 | T | | 5.000 m | H | 14.0000 | 29.0000 | 5.000 | |
| 4 | 2 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 4 | 3 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 4 | 4 | T | | 6.000 m | H | 14.0000 | | 6.100 | |
| 5 | 1 | T | | 5.000 m | H | 14.0000 | 29.0000 | 5.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1700 Frankfurst Avenue, Baltimore, MD | BALTIMORE | 5044547600 |
| 2 | 138 driftwood ct, joppa, md, 21085-4516, USA, Joppa, MD | HARFORD | 4439898590 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-30 | WQDU694 | LIREN |
| 2025-09-03 | WQDU694 | ESURNW |
| 2025-08-11 | WQDU694 | LETRES |
| 2025-08-05 | WQDU694 | LETCNS |
| 2025-08-04 | WQDU694 | EFURNW |
| 2025-05-20 | WQDU694 | LIAUA |
| 2024-11-06 | WQDU694 | LIMOD |
| 2023-06-30 | WQDU694 | LIMOD |
| 2020-11-17 | WQDU694 | LETCNS |
| 2020-02-14 | WQDU694 | LIMOD |
| 2015-09-14 | WQDU694 | LIREN |
| 2015-09-01 | WQDU694 | ESCAPR |
| 2015-08-10 | WQDU694 | LETRES |
| 2005-11-02 | WQDU694 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2760835 | 2026-08-02 00:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDU694 | ULS 2760835 | 2026-08-02 00:43:33 |
| Status | A | ULS 2760835 | 2026-08-02 00:43:33 |
| Service | LN | ULS 2760835 | 2026-08-02 00:43:33 |
| Grant Date | 2025-09-30 | ULS 2760835 | 2026-08-02 00:43:33 |
| Expiration Date | 2035-11-02 | ULS 2760835 | 2026-08-02 00:43:33 |