Universal Licensing System
WQUX502
BALTIMORE LAB SCHOOL INC
License details
| ULS identifier | 3645621 |
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| Call sign | WQUX502 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-10-17 |
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| Expiration | 2034-11-07 |
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| Frequency range | 457.35 - 469.7875 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Baltimore, BALTIMORE CITY, MD |
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| Coordinates | 39.3150000, -76.6155556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 469.78750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.35000000 | | 7K60FXD |
| 1 | 1 | 457.35000000 | | 7K60FXE |
| 1 | 1 | 467.35000000 | | 7K60FXD |
| 1 | 1 | 467.35000000 | | 7K60FXE |
| 1 | 1 | 469.36250000 | | 7K60FXE |
| 1 | 1 | 469.36250000 | | 7K60FXD |
| 1 | 1 | 469.78750000 | | 7K60FXE |
| 1 | 1 | 469.78750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Baltimore, BALTIMORE CITY, MD | 39.31500000, -76.61555556 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2220 St. Paul Street, Baltimore, MD | | 4107350053 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-17 | WQUX502 | LIREN |
| 2024-08-12 | WQUX502 | LETRES |
| 2019-07-12 | WQUX502 | LIAUA |
| 2014-11-07 | WQUX502 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3645621 | 2026-08-02 01:20:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQUX502 | ULS 3645621 | 2026-08-02 01:20:49 |
| Status | A | ULS 3645621 | 2026-08-02 01:20:49 |
| Service | IG | ULS 3645621 | 2026-08-02 01:20:49 |
| Grant Date | 2024-10-17 | ULS 3645621 | 2026-08-02 01:20:49 |
| Expiration Date | 2034-11-07 | ULS 3645621 | 2026-08-02 01:20:49 |