Universal Licensing System
WNJM414
The Dow Chemical Company
License details
| ULS identifier | 1841050 |
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| Call sign | WNJM414 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-10-15 |
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| Expiration | 2031-10-16 |
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| Frequency range | 453.375 - 458.375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | LAWARD, JACKSON, TX |
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| Coordinates | 28.9108056, -96.4621944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 453.37500000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FXO | 458.37500000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.37500000 | | 11K2F3E |
| 1 | 1 | 453.37500000 | | 11K2F2D |
| 2 | 1 | 458.37500000 | | 11K2F2D |
| 2 | 1 | 458.37500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.3 MI N, LAWARD, JACKSON, TX | 28.91080556, -96.46219444 | 15.000 m | | | N |
| 2 | T | 6.5 MI WNW, PORT O CONNOR, CALHOUN, TX | 28.48055556, -96.50219444 | 2.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 91.000 m | | | | | |
| 1 | 2 | T | | 23.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2030 Dow Center / 2020 Abbott Rd, Midland, MI | MIDLAND | 9896361000 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-17 | WNJM414 | LIAUA |
| 2022-09-01 | WNJM414 | LIASS |
| 2021-10-15 | WNJM414 | LIREN |
| 2021-07-26 | WNJM414 | LETRES |
| 2019-04-01 | WNJM414 | LITRAN |
| 2017-11-16 | WNJM414 | LIAUA |
| 2017-08-31 | WNJM414 | LITRAN |
| 2016-03-29 | WNJM414 | LIMOD |
| 2012-12-18 | WNJM414 | LIMOD |
| 2012-12-17 | WNJM414 | ESUAPR |
| 2011-09-08 | WNJM414 | LIREN |
| 2011-09-01 | WNJM414 | ESUAPR |
| 2011-07-25 | WNJM414 | LETRES |
| 2011-07-19 | WNJM414 | ESUAPR |
| 2008-04-26 | WNJM414 | LIAUA |
| 2008-04-26 | WNJM414 | ESUAPR |
| 2002-02-21 | WNJM414 | AUDOPR |
| 2001-10-11 | WNJM414 | LIREN |
| 2001-07-23 | WNJM414 | LETRES |
| 2000-11-23 | WNJM414 | LICCNV |
| 1997-04-17 | WNJM414 | AUTHPR |
| 1996-10-16 | WNJM414 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1841050 | 2026-08-02 01:23:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNJM414 | ULS 1841050 | 2026-08-02 01:23:19 |
| Status | A | ULS 1841050 | 2026-08-02 01:23:19 |
| Service | IG | ULS 1841050 | 2026-08-02 01:23:19 |
| Grant Date | 2021-10-15 | ULS 1841050 | 2026-08-02 01:23:19 |
| Expiration Date | 2031-10-16 | ULS 1841050 | 2026-08-02 01:23:19 |