Universal Licensing System
WNVN423
Michigan Seamless Tube, LLC
License details
| ULS identifier | 1905379 |
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| Call sign | WNVN423 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-02-25 |
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| Expiration | 2031-02-19 |
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| Frequency range | 72.14 - 72.3 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OAKLAND, MI |
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| Coordinates | 42.4558611, -83.6632778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 72.14000000 | | | 0.600000 | | |
| 1 | 1 | MO | 72.30000000 | | | 0.600000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.14000000 | | 16K0F2D |
| 1 | 1 | 72.30000000 | | 16K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OAKLAND, MI | 42.45586111, -83.66327778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 MC MUNN, SOUTH LYON, MI | | 3134860100 |
| 2 | 400 Mc Munn St, South Lyon, MI | OAKLAND | 2484860184 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-25 | WNVN423 | LIREN |
| 2020-11-23 | WNVN423 | LETRES |
| 2011-04-06 | WNVN423 | LIREN |
| 2011-02-23 | WNVN423 | LTSAPR |
| 2010-11-29 | WNVN423 | LETRES |
| 2003-02-03 | WNVN423 | COR |
| 2002-10-18 | WNVN423 | LIASS |
| 2001-10-26 | WNVN423 | AUDOPR |
| 2001-02-01 | WNVN423 | LIREN |
| 2000-11-28 | WNVN423 | LETRES |
| 2000-11-24 | WNVN423 | LICCNV |
| 1996-01-30 | WNVN423 | LIREN |
| 1996-01-30 | WNVN423 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1905379 | 2026-08-02 01:15:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVN423 | ULS 1905379 | 2026-08-02 01:15:18 |
| Status | A | ULS 1905379 | 2026-08-02 01:15:18 |
| Service | IG | ULS 1905379 | 2026-08-02 01:15:18 |
| Grant Date | 2021-02-25 | ULS 1905379 | 2026-08-02 01:15:18 |
| Expiration Date | 2031-02-19 | ULS 1905379 | 2026-08-02 01:15:18 |