Universal Licensing System
WRDL469
Lonza Walkersville, Inc.
License details
| ULS identifier | 4164401 |
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| Call sign | WRDL469 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-28 |
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| Expiration | 2029-05-28 |
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| Frequency range | 72.1 - 72.26 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | Walkersville, FREDERICK, MD |
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| Coordinates | 39.4867778, -77.3588333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 72.10000000 | | | 12.000000 | 10.000000 | |
| 2 | 1 | MO | 72.18000000 | | | 1.000000 | 1.000000 | |
| 2 | 1 | MO | 72.26000000 | | | 1.000000 | 1.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 2 | 1 | 72.18000000 | | 20K0F1D |
| 2 | 1 | 72.26000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8830 Biggs Ford Road, Walkersville, FREDERICK, MD | 39.48677778, -77.35883333 | 90.000 m | BMAST | 7.300 m structure / 10.000 m overall | |
| 2 | T | Walkersville, FREDERICK, MD | 39.48677778, -77.35883333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -59.300 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 8830 Biggs Ford Road, Walkersville, MD | FREDERICK | 3013781895 |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-23 | WRDL469 | LIMOD |
| 2019-05-28 | WRDL469 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4164401 | 2026-08-02 01:22:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDL469 | ULS 4164401 | 2026-08-02 01:22:52 |
| Status | A | ULS 4164401 | 2026-08-02 01:22:52 |
| Service | IG | ULS 4164401 | 2026-08-02 01:22:52 |
| Grant Date | 2019-05-28 | ULS 4164401 | 2026-08-02 01:22:52 |
| Expiration Date | 2029-05-28 | ULS 4164401 | 2026-08-02 01:22:52 |