Universal Licensing System
KB49797
TPI Petroleum, Inc.
License details
| ULS identifier | 1835492 |
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| Call sign | KB49797 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2013-12-20 |
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| Expiration | 2024-01-11 |
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| Cancellation | 2023-11-06 |
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| Frequency range | 451.1625 - 456.1875 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Representative location | GRATIOT, MI |
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| Coordinates | 43.3750278, -84.6666667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.16250000 | | | 2.000000 | | |
| 2 | 1 | MO | 451.18750000 | | | 2.000000 | | |
| 2 | 1 | MO | 456.16250000 | | | 2.000000 | | |
| 2 | 1 | MO | 456.18750000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.16250000 | | 20K0F3E |
| 2 | 1 | 451.18750000 | | 20K0F3E |
| 2 | 1 | 456.16250000 | | 20K0F3E |
| 2 | 1 | 456.18750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | GRATIOT, MI | 43.37502778, -84.66666667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-06 | KB49797 | LICAN |
| 2023-10-16 | KB49797 | LETRES |
| 2013-12-20 | KB49797 | LIREN |
| 2013-12-19 | KB49797 | ESUAPR |
| 2013-10-21 | KB49797 | LETRES |
| 2004-07-09 | KB49797 | LIAUA |
| 2004-07-08 | KB49797 | ESUAPR |
| 2003-12-16 | KB49797 | LIREN |
| 2003-10-20 | KB49797 | LETRES |
| 2002-10-02 | KB49797 | LIAUA |
| 2002-01-22 | KB49797 | AUDOPR |
| 2001-12-31 | KB49797 | LITRAN |
| 2001-10-20 | KB49797 | LIAUA |
| 2001-10-05 | KB49797 | LIAUA |
| 2000-11-23 | KB49797 | LICCNV |
| 1998-12-29 | KB49797 | LIREN |
| 1998-12-29 | KB49797 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1835492 | 2026-08-02 01:09:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB49797 | ULS 1835492 | 2026-08-02 01:09:12 |
| Status | C | ULS 1835492 | 2026-08-02 01:09:12 |
| Service | IG | ULS 1835492 | 2026-08-02 01:09:12 |
| Grant Date | 2013-12-20 | ULS 1835492 | 2026-08-02 01:09:12 |
| Expiration Date | 2024-01-11 | ULS 1835492 | 2026-08-02 01:09:12 |
| Cancellation Date | 2023-11-06 | ULS 1835492 | 2026-08-02 01:09:12 |