Universal Licensing System
KNNM221
Self Radio, Inc.
License details
| ULS identifier | 1632728 |
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| Call sign | KNNM221 |
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| Radio service | IK |
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| Status | A |
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| Grant date | 2021-02-17 |
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| Expiration | 2031-02-27 |
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| Frequency range | 460.975 - 465.975 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | HEALDTON, CARTER, OK |
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| Coordinates | 34.1942500, -97.4558611 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-09 01:01:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 460.97500000 | | | 90.000000 | 250.000000 | |
| 2 | 1 | MO | 465.97500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.97500000 | | 11K0F3E |
| 2 | 1 | 465.97500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2 MI S & 1 MI E, HEALDTON, CARTER, OK | 34.19425000, -97.45586111 | 293.000 m | TOWER | 122.000 m structure / 122.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 122.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 705 W, THOMPSON, TX | | 8175673485 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-17 | KNNM221 | LIREN |
| 2020-12-07 | KNNM221 | LETRES |
| 2016-01-21 | KNNM221 | LIMOD |
| 2011-11-22 | KNNM221 | LIMOD |
| 2011-10-17 | KNNM221 | LTSAPR |
| 2011-10-14 | KNNM221 | ESCAPR |
| 2011-10-14 | KNNM221 | EFCAPR |
| 2011-03-24 | KNNM221 | AUTHPR |
| 2011-03-08 | KNNM221 | LIREN |
| 2011-01-14 | KNNM221 | LTSAPR |
| 2011-01-13 | KNNM221 | EFCAPR |
| 2011-01-13 | KNNM221 | ESCAPR |
| 2010-12-06 | KNNM221 | LETRES |
| 2001-04-24 | KNNM221 | LIREN |
| 2001-02-22 | KNNM221 | LIASS |
| 2000-12-03 | KNNM221 | LETRES |
| 2000-11-23 | KNNM221 | LICCNV |
| 1996-02-27 | KNNM221 | AUTHPR |
| 1996-02-27 | KNNM221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1632728 | 2026-08-09 01:01:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNM221 | ULS 1632728 | 2026-08-09 01:01:43 |
| Status | A | ULS 1632728 | 2026-08-09 01:01:43 |
| Service | IK | ULS 1632728 | 2026-08-09 01:01:43 |
| Grant Date | 2021-02-17 | ULS 1632728 | 2026-08-09 01:01:43 |
| Expiration Date | 2031-02-27 | ULS 1632728 | 2026-08-09 01:01:43 |