Universal Licensing System
KSW921
MRR License LLC
License details
| ULS identifier | 1124120 |
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| Call sign | KSW921 |
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| Radio service | RP |
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| Status | A |
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| Grant date | 2000-08-18 |
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| Expiration | 2028-12-01 |
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| Frequency range | 161.64 - 161.67 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | HERRIN, WILLIAMSON, IL |
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| Coordinates | 37.8342222, -89.0270278 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:40 |
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Licensee
| Name | MRR License LLC |
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| FRN | 0010038610 |
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| Location | Carterville, IL |
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| Address | 1431 Country Aire Drive, Carterville, IL, 62918 |
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| Phone | 7574379800 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 161.64000000 | | | 25.000000 | | |
| 1 | 1 | FB | 161.67000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 161.64000000 | | 30K0F3E |
| 1 | 1 | 161.67000000 | | 30K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HERRIN, WILLIAMSON, IL | 37.83422222, -89.02702778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-26 | KSW921 | PNACT |
| 2025-03-18 | KSW921 | PLAUPR |
| 2025-03-18 | KSW921 | LIMOD |
| 2023-12-13 | KSW921 | PNACT |
| 2023-12-07 | KSW921 | PLAUPR |
| 2023-12-06 | KSW921 | LIMOD |
| 2021-01-27 | KSW921 | PNACT |
| 2021-01-22 | KSW921 | LIREN |
| 2021-01-22 | KSW921 | PLAUPR |
| 2015-05-13 | KSW921 | PNACT |
| 2015-05-08 | KSW921 | PLAUPR |
| 2015-05-07 | KSW921 | LIREN |
| 2011-08-10 | KSW921 | LIAUA |
| 2011-08-09 | KSW921 | ESCAPR |
| 2006-07-22 | KSW921 | LIAUA |
| 2006-07-21 | KSW921 | ESCAPR |
| 2006-07-19 | KSW921 | ESCFRN |
| 2004-12-08 | KSW921 | PNACT |
| 2004-11-29 | KSW921 | LIREN |
| 2004-11-29 | KSW921 | AUTHPR |
| 2004-06-30 | KSW921 | PNACT |
| 2004-06-23 | KSW921 | PNACT |
| 2004-06-23 | KSW921 | LIMOD |
| 2004-06-23 | KSW921 | AUTHPR |
| 2004-06-17 | KSW921 | AUTHPR |
| 2004-06-17 | KSW921 | LIMOD |
| 2004-03-02 | KSW921 | AUTHPR |
| 2003-02-10 | KSW921 | AUTHPR |
| 2003-01-29 | KSW921 | PNACT |
| 2003-01-23 | KSW921 | AUTHPR |
| 2003-01-21 | KSW921 | LIMOD |
| 2000-09-15 | KSW921 | COR |
| 2000-09-15 | KSW921 | LICCNV |
| 2000-08-18 | KSW921 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1124120 | 2026-08-02 00:37:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSW921 | ULS 1124120 | 2026-08-02 00:37:40 |
| Status | A | ULS 1124120 | 2026-08-02 00:37:40 |
| Service | RP | ULS 1124120 | 2026-08-02 00:37:40 |
| Grant Date | 2000-08-18 | ULS 1124120 | 2026-08-02 00:37:40 |
| Expiration Date | 2028-12-01 | ULS 1124120 | 2026-08-02 00:37:40 |