Universal Licensing System
KRK757
MICHIGAN BELL TELEPHONE COMPANY
License details
| ULS identifier | 1877851 |
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| Call sign | KRK757 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2011-04-09 |
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| Expiration | 2021-06-01 |
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| Cancellation | 2012-11-29 |
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| Frequency range | 451.5 MHz |
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| Locations | 1 |
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| Representative location | DETROIT, WAYNE, MI |
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| Coordinates | 42.3325278, -83.0538056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:04 |
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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 | FB | 451.50000000 | | | 250.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1365 CASS AVE, DETROIT, WAYNE, MI | 42.33252778, -83.05380556 | 182.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 121.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1365 CASS AVE, DETROIT, MI | | 3132624000 |
License history
| Date | File or call sign | Action |
|---|
| 2012-11-30 | KRK757 | LICAN |
| 2011-09-01 | KRK757 | LIAUA |
| 2011-08-31 | KRK757 | ESUAPR |
| 2011-04-09 | KRK757 | LIREN |
| 2011-04-08 | KRK757 | ESUAPR |
| 2011-03-07 | KRK757 | LETRES |
| 2010-12-09 | KRK757 | LIAUA |
| 2010-12-08 | KRK757 | LIAUA |
| 2010-12-08 | KRK757 | ESUAPR |
| 2010-12-07 | KRK757 | ESCAPR |
| 2004-10-01 | KRK757 | LIAUA |
| 2004-09-30 | KRK757 | ESCAPR |
| 2002-02-08 | KRK757 | AUDOPR |
| 2001-12-29 | KRK757 | LIREN |
| 2001-12-17 | KRK757 | LETRES |
| 2000-12-22 | KRK757 | LIAUA |
| 2000-11-24 | KRK757 | LICCNV |
| 1999-11-16 | KRK757 | AUTHPR |
| 1999-10-08 | KRK757 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877851 | 2026-08-02 01:13:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KRK757 | ULS 1877851 | 2026-08-02 01:13:04 |
| Status | C | ULS 1877851 | 2026-08-02 01:13:04 |
| Service | IG | ULS 1877851 | 2026-08-02 01:13:04 |
| Grant Date | 2011-04-09 | ULS 1877851 | 2026-08-02 01:13:04 |
| Expiration Date | 2021-06-01 | ULS 1877851 | 2026-08-02 01:13:04 |
| Cancellation Date | 2012-11-29 | ULS 1877851 | 2026-08-02 01:13:04 |