Universal Licensing System
WQBT457
Teng & Associates Inc
License details
| ULS identifier | 2677627 |
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| Call sign | WQBT457 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-12-09 |
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| Expiration | 2014-12-09 |
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| Cancellation | 2015-02-14 |
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| Frequency range | 451.325 - 464.75 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | IL |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:05 |
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Licensee
| Name | Teng & Associates Inc |
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| Applicant type | C |
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| FRN | 0007683378 |
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| Location | Chicago, IL |
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| Address | 205 N. Michigan Ave, Chicago, IL, 60601 |
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| Phone | 3126160000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 451.32500000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | FBT | 463.92500000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | FBT | 464.57500000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | FBT | 464.75000000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.32500000 | | 20K0F3E |
| 1 | 1 | 463.92500000 | | 20K0F3E |
| 1 | 1 | 464.57500000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 205 N. Michigan Ave., Chicago, IL | COOK | 3126160000 |
License history
| Date | File or call sign | Action |
|---|
| 2015-02-14 | WQBT457 | LIEXP |
| 2014-09-15 | WQBT457 | LETRES |
| 2004-12-09 | WQBT457 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2677627 | 2026-08-02 01:16:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBT457 | ULS 2677627 | 2026-08-02 01:16:05 |
| Status | E | ULS 2677627 | 2026-08-02 01:16:05 |
| Service | IG | ULS 2677627 | 2026-08-02 01:16:05 |
| Grant Date | 2004-12-09 | ULS 2677627 | 2026-08-02 01:16:05 |
| Expiration Date | 2014-12-09 | ULS 2677627 | 2026-08-02 01:16:05 |
| Cancellation Date | 2015-02-14 | ULS 2677627 | 2026-08-02 01:16:05 |