Universal Licensing System
WNRM421
CSI Systems, Inc.
License details
| ULS identifier | 1671425 |
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| Call sign | WNRM421 |
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| Radio service | YK |
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| Status | E |
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| Grant date | 2010-04-06 |
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| Expiration | 2020-03-05 |
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| Cancellation | 2020-04-25 |
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| Frequency range | 464.45 - 469.45 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IN |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:24 |
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Licensee
| Name | CSI Systems, Inc. |
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| Applicant type | C |
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| FRN | 0004839718 |
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| Location | Mishawaka, IN |
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| Address | 12535 DAY ROAD, Mishawaka, IN, 46545 |
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| Phone | 5742569536 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB6C | 464.45000000 | | | 100.000000 | 400.000000 | |
| 3 | 1 | MO | 464.45000000 | | | 100.000000 | | |
| 1 | 1 | FX1 | 469.45000000 | | | 40.000000 | | |
| 3 | 1 | MO | 469.45000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.45000000 | | 11K2F3E |
| 2 | 1 | 464.45000000 | | 20K0F3E |
| 3 | 1 | 464.45000000 | | 20K0F3E |
| 3 | 1 | 464.45000000 | | 11K2F3E |
| 1 | 1 | 469.45000000 | | 11K2F3E |
| 1 | 1 | 469.45000000 | | 20K0F3E |
| 3 | 1 | 469.45000000 | | 11K2F3E |
| 3 | 1 | 469.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IN | | | | | |
| 2 | T | 61229 BEECH RD, OSCEOLA, ST. JOSEPH, IN | 41.60505556, -86.07916667 | 247.000 m | | 152.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 145.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 12535 Day Rd., Mishawaka, IN | ST. JOSEPH | 5742569536 |
License history
| Date | File or call sign | Action |
|---|
| 2020-04-25 | WNRM421 | LIEXP |
| 2019-12-09 | WNRM421 | LETRES |
| 2012-11-19 | WNRM421 | LIMOD |
| 2012-10-02 | WNRM421 | LTSAPR |
| 2010-04-06 | WNRM421 | LIREN |
| 2010-02-04 | WNRM421 | LTSAPR |
| 2009-12-07 | WNRM421 | LETRES |
| 2001-03-29 | WNRM421 | LIASS |
| 2001-02-14 | WNRM421 | AUTHPR |
| 2001-02-13 | WNRM421 | INTDUP |
| 2001-02-13 | WNRM421 | COR |
| 2000-11-23 | WNRM421 | LICCNV |
| 2000-03-06 | WNRM421 | AUTHPR |
| 2000-03-06 | WNRM421 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1671425 | 2026-08-02 00:43:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNRM421 | ULS 1671425 | 2026-08-02 00:43:24 |
| Status | E | ULS 1671425 | 2026-08-02 00:43:24 |
| Service | YK | ULS 1671425 | 2026-08-02 00:43:24 |
| Grant Date | 2010-04-06 | ULS 1671425 | 2026-08-02 00:43:24 |
| Expiration Date | 2020-03-05 | ULS 1671425 | 2026-08-02 00:43:24 |
| Cancellation Date | 2020-04-25 | ULS 1671425 | 2026-08-02 00:43:24 |