Universal Licensing System
KNJM204
Mayo Clinic Health System - Springfield
License details
| ULS identifier | 1275532 |
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| Call sign | KNJM204 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2014-03-18 |
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| Expiration | 2024-06-01 |
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| Cancellation | 2024-08-03 |
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| Frequency range | 155.34 - 155.355 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SPRINGFIELD, BROWN, MN |
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| Coordinates | 44.2466389, -94.9630556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:39 |
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Licensee
| Name | Mayo Clinic Health System - Springfield |
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| Applicant type | G |
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| FRN | 0002623023 |
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| Location | SPRINGFIELD, MN |
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| Address | 625 N JACKSON AVE, SPRINGFIELD, MN, 56087 |
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| Phone | 5077236201 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 155.34000000 | | | 150.000000 | 150.000000 | |
| 2 | 1 | FB | 155.34000000 | | | 110.000000 | 400.000000 | |
| 1 | 1 | MO | 155.35500000 | | | 150.000000 | | |
| 2 | 1 | FB | 155.35500000 | | | 110.000000 | 400.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.34000000 | | 11K0F3E |
| 2 | 1 | 155.34000000 | | 11K0F3E |
| 1 | 1 | 155.35500000 | | 11K0F3E |
| 2 | 1 | 155.35500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BROWN, MN | | | | | |
| 2 | T | 625 N JACKSON ST, SPRINGFIELD, BROWN, MN | 44.24663889, -94.96305556 | 321.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 30.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 625 N JACKSON ST, SPRINGFIELD, MN | BROWN | 5077236201 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-03 | KNJM204 | LIEXP |
| 2014-07-12 | KNJM204 | LIMOD |
| 2014-03-18 | KNJM204 | LIREN |
| 2014-03-10 | KNJM204 | LETRES |
| 2013-01-07 | KNJM204 | LTSAPR |
| 2013-01-05 | KNJM204 | LIAUA |
| 2012-12-24 | KNJM204 | LTSAPR |
| 2012-12-22 | KNJM204 | LIMOD |
| 2004-03-03 | KNJM204 | LETRES |
| 2001-11-13 | KNJM204 | AUDOPR |
| 2000-10-20 | KNJM204 | LICCNV |
| 1999-04-21 | KNJM204 | AUTHPR |
| 1999-04-21 | KNJM204 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1275532 | 2026-08-02 01:10:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNJM204 | ULS 1275532 | 2026-08-02 01:10:39 |
| Status | E | ULS 1275532 | 2026-08-02 01:10:39 |
| Service | PW | ULS 1275532 | 2026-08-02 01:10:39 |
| Grant Date | 2014-03-18 | ULS 1275532 | 2026-08-02 01:10:39 |
| Expiration Date | 2024-06-01 | ULS 1275532 | 2026-08-02 01:10:39 |
| Cancellation Date | 2024-08-03 | ULS 1275532 | 2026-08-02 01:10:39 |