FCC filing company
CSI Systems, Inc.
FRN 0004839718
12535 Day Rd., Mishawaka, IN, 46545, US
Related companies
These separately maintained company records are connected by a confirmed FCC relationship or shared identity evidence. A matching name alone does not establish that two records are the same legal entity, so their filings remain separate.
| Company | FRN | Relationship basis |
|---|---|---|
| CSI Systems, Inc. | 0004839734 | Same recorded name with a different FRN |
Data coverage
| FCC source | Matched entities | Last refreshed |
|---|---|---|
| ASR | 1 | 2026-08-07 03:35:42 |
| ULS | 1 | 2026-08-02 01:13:57 |
Source records and provenance
Each row is an independently retained source identity connected to this company. FCC.report does not overwrite one source with another.
| FCC source | Recorded name | Source identity | Match basis | Last refreshed |
|---|---|---|---|---|
| ASR | CSI Systems, Inc. | frn:0004839718 | exact frn | 2026-08-07 03:35:42 |
| ULS | CSI SYSTEMS INC | frn:0004839718 | exact frn | 2026-08-02 01:13:57 |
Universal Licensing System records
| Grant date | Call sign | Service | Status | Frequency | Location | Expiration |
|---|---|---|---|---|---|---|
| 2020-04-28 | WNRO385 | IG | A | 464.3 - 469.3 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+2) | 2030-03-08 |
| 2020-02-04 | WNQY452 | YK | A | 463.775 - 468.775 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2029-12-19 |
| 2018-04-07 | WPLZ747 | IG | A | 451.7 - 457.825 MHz (6 frequencies) | OSCEOLA, ST. JOSEPH, IN (+2) | 2028-04-28 |
| 2016-01-05 | WQEN559 | YG | E | 468.6625 MHz | ROCHESTER, FULTON, IN (+2) | 2026-03-13 |
| 2014-05-13 | WPNX731 | YG | E | 457.4875 - 467.4875 MHz (9 frequencies) | OSCEOLA, ST. JOSEPH, IN (+2) | 2024-07-27 |
| 2012-05-31 | WPVJ277 | YG | E | 451.8125 - 467.1625 MHz (10 frequencies) | Sturgis, ST. JOSEPH, MI (+2) | 2022-06-25 |
| 2012-01-27 | WQOT736 | IG | E | 462.8375 - 469.5625 MHz (29 frequencies) | 2022-01-27 | |
| 2010-04-06 | WNRM421 | YK | E | 464.45 - 469.45 MHz (2 frequencies) | IN (+1) | 2020-03-05 |
| 2010-04-06 | WNRM372 | YK | E | 463.325 - 468.325 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2020-03-02 |
| 2010-03-16 | WNRK603 | YK | E | 461.6 - 466.6 MHz (2 frequencies) | IN (+1) | 2020-02-20 |
| 2010-03-16 | WNRH758 | YK | E | 464 - 469 MHz (2 frequencies) | IN (+1) | 2020-02-26 |
| 2010-03-16 | WNRH757 | YK | E | 463.9 - 468.9 MHz (2 frequencies) | IN (+1) | 2020-02-26 |
| 2010-02-23 | WNRD974 | YK | E | 463.35 - 468.35 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2020-01-19 |
| 2010-02-17 | WNRD973 | YK | E | 464.95 - 469.95 MHz (2 frequencies) | IN (+1) | 2020-01-19 |
| 2009-07-14 | WNPM497 | YK | C | 461.975 - 466.975 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2019-06-20 |
| 2007-04-17 | WNAD648 | YK | E | 464.75 - 469.75 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN | 2017-03-19 |
| 2007-02-21 | WNYI251 | YK | C | 464.8 - 469.8 MHz (2 frequencies) | 2017-01-30 | |
| 2004-08-03 | WPPA950 | YG | C | 451.4625 - 467.1875 MHz (20 frequencies) | NEW CARLISLE, LA PORTE, IN (+2) | 2014-09-29 |
| 2000-04-17 | WNJN614 | YK | C | 461.9 - 466.9 MHz (2 frequencies) | IN (+1) | 2010-05-15 |
| 2000-03-06 | WNRM371 | YK | C | 463.725 - 468.725 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2010-03-02 |
| 1999-12-27 | WNRG462 | YK | C | 463.625 - 468.625 MHz (2 frequencies) | 2010-01-26 | |
| 1999-12-27 | WNRF203 | YK | C | 463.375 - 468.375 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2010-01-26 |
| 1999-11-02 | WNQW233 | YK | C | 464.7 - 469.7 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2009-12-01 |
| 1999-04-13 | WNPG210 | YK | C | 463.7 - 468.7 MHz (2 frequencies) | OSCEOLA, ST. JOSEPH, IN (+1) | 2009-05-09 |
| 1998-06-01 | WNHU478 | YK | C | 464.35 - 469.35 MHz (2 frequencies) | IN (+1) | 2008-07-06 |
| 1997-01-21 | WNYL275 | YK | C | 463.6 - 468.6 MHz (2 frequencies) | 2007-02-10 | |
| 1996-12-24 | WNYI250 | YK | C | 463.275 - 468.275 MHz (2 frequencies) | 2007-01-30 |
Antenna Structure Registration records
IBFS / ICFS filings
No filings are available yet.
Experimental filings
No filings are available yet.
FCC ID filings
No matched FCC ID filings are available.
Licensing and Management System filings
No matched LMS filings are available.
Public Inspection File facilities
No matched Public Inspection File facilities are available.
Historical CDBS broadcast filings
No matched historical CDBS filings are available.
FCC auction participation
No matched FCC auction bidder records are available.
Robocall Mitigation Database filings
No matched Robocall Mitigation Database filings are available.
Broadband Data Collection providers
No matched BDC provider identifiers are available.
Intermediate Provider Registry
No matched Intermediate Provider Registry entries are available.
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ASR | frn:0004839718 | 2026-07-31 14:31:42 | Confirmed Company Identity |
| ULS | frn:0004839718 | 2026-07-31 17:56:37 | Confirmed Company Identity |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Company Name | CSI SYSTEMS INC | ULS frn:0004839718 | 2026-07-31 17:56:38 |
Recorded identity details
Values are retained with their source and observation dates; differences are not silently overwritten.
| Field | Recorded value | Source | Observed |
|---|---|---|---|
| Address | 12535 Day Rd., Mishawaka, IN, 46545, US | COMPANY | 2026-07-29 - 2026-07-29 |
| Frn | 0004839718 | ASR | 2026-07-29 - 2026-07-31 |
| Frn | 0004839718 | ULS | 2026-07-29 - 2026-07-29 |
| Name | CSI SYSTEMS INC | ULS | 2026-07-29 - 2026-07-29 |
| Name | CSI Systems, Inc. | ASR | 2026-07-29 - 2026-07-31 |
| Name | CSI Systems, Inc. | COMPANY | 2026-07-29 - 2026-07-29 |
| Name | CSI Systems, Inc. | ULS | 2026-07-29 - 2026-07-29 |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 2192569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS | |
| Phone | 5742569536 | ULS |