Universal Licensing System
WPBT989
ANN ARBOR TRANSPORTATION AUTHORITY
License details
| ULS identifier | 1231438 |
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| Call sign | WPBT989 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2023-03-02 |
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| Expiration | 2033-03-02 |
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| Frequency range | 453.2 - 458.2 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Ann Arbor, WASHTENAW, MI |
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| Coordinates | 42.2880556, -83.8097222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 453.20000000 | | | 50.000000 | 97.500000 | |
| 1 | 1 | MO | 458.20000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 453.20000000 | | 11K0F3E |
| 1 | 1 | 458.20000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WASHTENAW, MI | 42.24613889, -83.73272222 | | | | N |
| 2 | T | 532 AUTO MALL DR, Ann Arbor, WASHTENAW, MI | 42.28805556, -83.80972222 | 282.800 m | TOWER | 121.900 m structure / 124.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 86.900 m | V | 6.6000 | 360.0000 | 90.900 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2700 S INDUSTRIAL, ANN ARBOR, MI | WASHTENAW | 7349736500 |
| 2 | 2700 S. Industral Hwy, Ann Arbor, MI | WASHTENAW | 7349736500 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-02 | WPBT989 | LIREN |
| 2023-02-20 | WPBT989 | ESURNW |
| 2023-01-31 | WPBT989 | ESURNW |
| 2023-01-01 | WPBT989 | ESURNW |
| 2022-12-05 | WPBT989 | LETRES |
| 2012-12-04 | WPBT989 | LIREN |
| 2012-12-03 | WPBT989 | ESUAPR |
| 2012-12-02 | WPBT989 | ESURNW |
| 2012-02-15 | WPBT989 | LIMOD |
| 2011-04-27 | WPBT989 | ESCAPR |
| 2005-12-12 | WPBT989 | LETCNS |
| 2005-03-16 | WPBT989 | LIMOD |
| 2003-03-04 | WPBT989 | LIREN |
| 2002-12-09 | WPBT989 | LETRES |
| 2001-09-24 | WPBT989 | AUDOPR |
| 2000-10-20 | WPBT989 | LICCNV |
| 1998-03-02 | WPBT989 | LIREN |
| 1998-03-02 | WPBT989 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1231438 | 2026-08-02 01:09:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBT989 | ULS 1231438 | 2026-08-02 01:09:45 |
| Status | A | ULS 1231438 | 2026-08-02 01:09:45 |
| Service | PW | ULS 1231438 | 2026-08-02 01:09:45 |
| Grant Date | 2023-03-02 | ULS 1231438 | 2026-08-02 01:09:45 |
| Expiration Date | 2033-03-02 | ULS 1231438 | 2026-08-02 01:09:45 |