Universal Licensing System
KOK991
Ascend Performance Materials LLC
License details
| ULS identifier | 1776039 |
|---|
| Call sign | KOK991 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-09-09 |
|---|
| Expiration | 2033-11-13 |
|---|
| Frequency range | 460.7 - 465.75 MHz (5 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | ALVIN, BRAZORIA, TX |
|---|
| Coordinates | 29.2574722, -95.2077222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:44 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 460.70000000 | | | 3.000000 | 3.000000 | |
| 1 | 1 | FB2 | 460.70000000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | MO | 460.70000000 | | | 2.000000 | | |
| 1 | 1 | FB2 | 460.72500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 460.75000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 460.77500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 460.87500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FB2 | 462.35000000 | | | 110.000000 | 194.000000 | |
| 2 | 1 | FB | 463.90000000 | | | 75.000000 | 161.000000 | |
| 3 | 1 | MO | 463.90000000 | | | 75.000000 | 161.000000 | |
| 3 | 1 | MO | 465.70000000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | MO | 465.72500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.75000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.77500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.87500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 467.35000000 | | | 110.000000 | 194.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.70000000 | | 11K2F3E |
| 1 | 1 | 460.70000000 | | 11K2F3E |
| 3 | 1 | 460.70000000 | | 11K2F3E |
| 1 | 1 | 460.72500000 | | 11K2F3E |
| 1 | 1 | 460.75000000 | | 11K2F3E |
| 1 | 1 | 460.77500000 | | 11K2F3E |
| 1 | 1 | 460.87500000 | | 11K2F3E |
| 2 | 1 | 462.35000000 | | 11K2F3E |
| 2 | 1 | 463.90000000 | | 11K2F3E |
| 3 | 1 | 463.90000000 | | 11K2F3E |
| 3 | 1 | 465.70000000 | | 11K2F3E |
| 3 | 1 | 465.72500000 | | 11K2F3E |
| 3 | 1 | 465.75000000 | | 11K2F3E |
| 3 | 1 | 465.77500000 | | 11K2F3E |
| 3 | 1 | 465.87500000 | | 11K2F3E |
| 3 | 1 | 467.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CHOCOLATE BAYOU CHEMICAL PLANT 18 KM S, ALVIN, BRAZORIA, TX | 29.25747222, -95.20772222 | 5.000 m | TOWER | 23.000 m structure / 23.000 m overall | N |
| 2 | T | CHOCOLATE BAYOU CHEMICAL PLANT 18 KM S, ALVIN, BRAZORIA, TX | 29.25608333, -95.21050000 | 5.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 24.000 | |
| 1 | 2 | T | | 55.000 m | | | | 56.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Solutia-Chocolate Bayou Plant, 18 Km S. of Alvin, ALVIN, TX | BRAZORIA | 2812284255 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-19 | KOK991 | LIASS |
| 2025-05-10 | KOK991 | LIASS |
| 2023-09-09 | KOK991 | LIREN |
| 2023-08-21 | KOK991 | LETRES |
| 2016-03-24 | KOK991 | LIMOD |
| 2013-10-18 | KOK991 | LIREN |
| 2013-08-19 | KOK991 | LETRES |
| 2012-11-10 | KOK991 | LIAUA |
| 2012-11-09 | KOK991 | ESUAPR |
| 2012-02-02 | KOK991 | LTSAPR |
| 2012-02-02 | KOK991 | LIAUA |
| 2012-01-27 | KOK991 | LIMOD |
| 2011-12-07 | KOK991 | LTSAPR |
| 2011-06-16 | KOK991 | LTSAPR |
| 2011-06-16 | KOK991 | LIAUA |
| 2009-06-01 | KOK991 | LIASS |
| 2009-05-13 | KOK991 | ESCAPR |
| 2009-05-11 | KOK991 | ESCAPR |
| 2004-02-24 | KOK991 | LIREN |
| 2003-08-18 | KOK991 | LETRES |
| 2002-05-03 | KOK991 | AUDOPR |
| 2000-11-23 | KOK991 | LICCNV |
| 1999-03-02 | KOK991 | AUTHPR |
| 1998-11-13 | KOK991 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1776039 | 2026-08-02 01:18:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOK991 | ULS 1776039 | 2026-08-02 01:18:44 |
| Status | A | ULS 1776039 | 2026-08-02 01:18:44 |
| Service | IG | ULS 1776039 | 2026-08-02 01:18:44 |
| Grant Date | 2023-09-09 | ULS 1776039 | 2026-08-02 01:18:44 |
| Expiration Date | 2033-11-13 | ULS 1776039 | 2026-08-02 01:18:44 |