Universal Licensing System
KOS438
WATERLOO MEDIA GROUP, L.P.
License details
| ULS identifier | 1117969 |
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| Call sign | KOS438 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 1981-12-04 |
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| Expiration | 2029-08-01 |
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| Frequency range | 450.55 - 455.55 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | AUSTIN, TRAVIS, TX |
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| Coordinates | 30.3458333, -97.6950000 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.55000000 | | | 80.000000 | 750.000000 | |
| 2 | 1 | MO | 450.55000000 | | | 80.000000 | 750.000000 | |
| 1 | 1 | FB | 455.55000000 | | | 80.000000 | 750.000000 | |
| 2 | 1 | MO | 455.55000000 | | | 80.000000 | 750.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.55000000 | | 50K0F3E |
| 2 | 1 | 450.55000000 | | 50K0F3E |
| 1 | 1 | 455.55000000 | | 50K0F3E |
| 2 | 1 | 455.55000000 | | 50K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8309 North Interstate Highway 35, AUSTIN, TRAVIS, TX | 30.34583333, -97.69500000 | 207.300 m | TOWER | 30.500 m structure / 34.000 m overall | N |
| 2 | T | AUSTIN, TRAVIS, TX | 30.31019444, -97.79277778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | V | 6.6000 | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8309 North Interstate Highway 35, Austin, TX | TRAVIS | 5128324000 |
License history
| Date | File or call sign | Action |
|---|
| 2021-07-28 | KOS438 | PNACT |
| 2021-07-24 | KOS438 | PLAUPR |
| 2021-07-23 | KOS438 | LIREN |
| 2021-04-07 | KOS438 | PNACT |
| 2021-04-02 | KOS438 | PLAUPR |
| 2021-04-01 | KOS438 | LIMOD |
| 2021-03-24 | KOS438 | PNACT |
| 2021-03-17 | KOS438 | PLAUPR |
| 2021-03-17 | KOS438 | LIMOD |
| 2019-12-18 | KOS438 | PNACT |
| 2019-12-11 | KOS438 | AUTHPR |
| 2019-12-10 | KOS438 | LIMOD |
| 2014-10-22 | KOS438 | PNACT |
| 2014-10-21 | KOS438 | AUTHPR |
| 2014-10-18 | KOS438 | LIREN |
| 2005-08-24 | KOS438 | PNACT |
| 2005-08-15 | KOS438 | AUTHPR |
| 2005-08-15 | KOS438 | LIREN |
| 2005-06-28 | KOS438 | LIAUA |
| 2005-06-27 | KOS438 | ESUAPR |
| 2004-04-21 | KOS438 | PNACT |
| 2004-04-15 | KOS438 | AUTHPR |
| 2004-04-15 | KOS438 | LIMOD |
| 2003-07-16 | KOS438 | PNACT |
| 2003-07-09 | KOS438 | AUTHPR |
| 2003-07-09 | KOS438 | LIMOD |
| 2003-06-05 | KOS438 | LIMOD |
| 2003-02-07 | KOS438 | AUTHPR |
| 2003-01-29 | KOS438 | PNACT |
| 2003-01-22 | KOS438 | AUTHPR |
| 2003-01-21 | KOS438 | LIMOD |
| 2000-09-15 | KOS438 | LICCNV |
| 1999-01-07 | KOS438 | AUTHPR |
| 1981-12-04 | KOS438 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1117969 | 2026-08-02 00:37:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOS438 | ULS 1117969 | 2026-08-02 00:37:47 |
| Status | A | ULS 1117969 | 2026-08-02 00:37:47 |
| Service | RP | ULS 1117969 | 2026-08-02 00:37:47 |
| Grant Date | 1981-12-04 | ULS 1117969 | 2026-08-02 00:37:47 |
| Expiration Date | 2029-08-01 | ULS 1117969 | 2026-08-02 00:37:47 |