Universal Licensing System
KB88421
The Dow Chemical Company
License details
| ULS identifier | 1899914 |
|---|
| Call sign | KB88421 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-10-15 |
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| Expiration | 2031-10-16 |
|---|
| Frequency range | 72.4 - 75.6 MHz (6 frequencies) |
|---|
| Locations | 1 |
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| Representative location | IBERVILLE, LA |
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| Coordinates | 31.3298889, -91.2381667 |
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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 | MO | 72.40000000 | | | 0.500000 | | |
| 1 | 1 | MO | 72.48000000 | | | 0.500000 | | |
| 1 | 1 | MO | 72.56000000 | | | 0.500000 | | |
| 1 | 1 | MO | 75.44000000 | | | 0.500000 | | |
| 1 | 1 | MO | 75.52000000 | | | 0.500000 | | |
| 1 | 1 | MO | 75.60000000 | | | 0.500000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.40000000 | | 20K0F2D |
| 1 | 1 | 72.48000000 | | 20K0F2D |
| 1 | 1 | 72.56000000 | | 20K0F2D |
| 1 | 1 | 75.44000000 | | 20K0F2D |
| 1 | 1 | 75.52000000 | | 20K0F2D |
| 1 | 1 | 75.60000000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IBERVILLE, LA | 31.32988889, -91.23816667 | | | | |
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 | DOW CHEMICAL COMPANY PLANT, PLAQUEMINE, LA | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-17 | KB88421 | LIAUA |
| 2022-09-01 | KB88421 | LIASS |
| 2021-10-15 | KB88421 | LIREN |
| 2021-07-26 | KB88421 | LETRES |
| 2019-04-01 | KB88421 | LITRAN |
| 2017-11-16 | KB88421 | LIAUA |
| 2017-08-31 | KB88421 | LITRAN |
| 2011-09-08 | KB88421 | LIREN |
| 2011-09-01 | KB88421 | ESUAPR |
| 2011-07-25 | KB88421 | LETRES |
| 2011-07-19 | KB88421 | ESUAPR |
| 2008-04-26 | KB88421 | ESUAPR |
| 2008-04-26 | KB88421 | LIAUA |
| 2002-02-21 | KB88421 | AUDOPR |
| 2001-10-11 | KB88421 | LIREN |
| 2001-07-23 | KB88421 | LETRES |
| 2000-11-24 | KB88421 | LICCNV |
| 1997-04-17 | KB88421 | AUTHPR |
| 1996-10-16 | KB88421 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1899914 | 2026-08-02 01:23:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB88421 | ULS 1899914 | 2026-08-02 01:23:19 |
| Status | A | ULS 1899914 | 2026-08-02 01:23:19 |
| Service | IG | ULS 1899914 | 2026-08-02 01:23:19 |
| Grant Date | 2021-10-15 | ULS 1899914 | 2026-08-02 01:23:19 |
| Expiration Date | 2031-10-16 | ULS 1899914 | 2026-08-02 01:23:19 |