Universal Licensing System
WQQJ689
TAI ENGINEERS, MANAGERS, TECHNICAL SERVICES
License details
| ULS identifier | 3435616 |
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| Call sign | WQQJ689 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-01-08 |
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| Expiration | 2023-01-08 |
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| Cancellation | 2023-03-11 |
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| Frequency range | 456.1875 - 457.7875 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | OWINGS MILLS, BALTIMORE, MD |
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| Coordinates | 39.4084444, -76.8156667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:52 |
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Licensee
| Name | TAI ENGINEERS, MANAGERS, TECHNICAL SERVICES |
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| Applicant type | C |
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| FRN | 0021952684 |
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| Location | OWINGS MILLS, MD |
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| Address | 11155 DOLFIELD BLVD STE 210, OWINGS MILLS, MD, 211173288 |
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| Phone | 4103563108 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 456.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.78750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 456.18750000 | | 11K2F3E |
| 1 | 1 | 456.53750000 | | 11K2F3E |
| 1 | 1 | 457.31250000 | | 11K2F3E |
| 1 | 1 | 457.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | OWINGS MILLS, BALTIMORE, MD | 39.40844444, -76.81566667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 11155 DOLFIELD BLVD STE 210, OWINGS MILLS, MD | BALTIMORE | 4103563108 |
License history
| Date | File or call sign | Action |
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| 2023-03-11 | WQQJ689 | LIEXP |
| 2022-10-17 | WQQJ689 | LETRES |
| 2013-10-19 | WQQJ689 | LETCNS |
| 2013-01-08 | WQQJ689 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3435616 | 2026-08-02 01:20:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQQJ689 | ULS 3435616 | 2026-08-02 01:20:52 |
| Status | E | ULS 3435616 | 2026-08-02 01:20:52 |
| Service | IG | ULS 3435616 | 2026-08-02 01:20:52 |
| Grant Date | 2013-01-08 | ULS 3435616 | 2026-08-02 01:20:52 |
| Expiration Date | 2023-01-08 | ULS 3435616 | 2026-08-02 01:20:52 |
| Cancellation Date | 2023-03-11 | ULS 3435616 | 2026-08-02 01:20:52 |