Universal Licensing System
KKJ647
MARSHALLTOWN COMMUNITY SCHOOL DISTRICT
License details
| ULS identifier | 1611720 |
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| Call sign | KKJ647 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-05-22 |
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| Expiration | 2022-08-17 |
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| Cancellation | 2022-10-22 |
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| Frequency range | 461.775 - 467.225 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | MARSHALLTOWN, MARSHALL, IA |
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| Coordinates | 42.0367500, -92.9093611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 461.77500000 | | | 100.000000 | 300.000000 | |
| 5 | 1 | MO | 461.77500000 | | | 45.000000 | 45.000000 | |
| 2 | 2 | FB2 | 462.22500000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | MO | 462.22500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FX1 | 466.77500000 | | | 20.000000 | 100.000000 | |
| 5 | 1 | MO | 466.77500000 | | | 45.000000 | 45.000000 | |
| 3 | 1 | MO | 467.22500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 461.77500000 | | 11K2F3E |
| 5 | 1 | 461.77500000 | | 11K2F3E |
| 2 | 2 | 462.22500000 | | 11K2F3E |
| 3 | 1 | 462.22500000 | | 11K2F3E |
| 1 | 1 | 466.77500000 | | 11K2F3E |
| 5 | 1 | 466.77500000 | | 11K3F3E |
| 3 | 1 | 467.22500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MARSHALL, IA | | 0.000 m | | | N |
| 2 | T | 1602 S 2ND AVE, MARSHALLTOWN, MARSHALL, IA | 42.02947222, -92.90919444 | 289.000 m | BTWR | 12.200 m structure / 15.000 m overall | N |
| 3 | T | | | | | | N |
| 4 | | HIGH STREET WATER TOWER, MARSHALLTOWN, MARSHALL, IA | 42.03675000, -92.90936111 | 282.000 m | TANK | 55.000 m structure / 55.000 m overall | N |
| 5 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 55.000 m | | | | 60.000 | |
| 1 | 5 | T | | | | | | | |
| 2 | 2 | T | | 15.000 m | | | | 18.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1100 E NEVADA ST, MARSHALLTOWN, IA | MARSHALL | 6417541195 |
| 2 | 1002 S. 3rd Ave., MARSHALLTOWN, IA | MARSHALL | 6417541000 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-22 | KKJ647 | LIEXP |
| 2022-08-07 | KKJ647 | ESURNW |
| 2022-07-18 | KKJ647 | ESURNW |
| 2022-06-18 | KKJ647 | ESURNW |
| 2022-05-23 | KKJ647 | LETRES |
| 2014-11-25 | KKJ647 | LIMOD |
| 2014-11-25 | KKJ647 | LIAUA |
| 2014-11-24 | KKJ647 | ESUAPR |
| 2012-11-16 | KKJ647 | LIMOD |
| 2012-05-22 | KKJ647 | LIREN |
| 2012-05-21 | KKJ647 | LETRES |
| 2012-05-19 | KKJ647 | ESURNW |
| 2011-11-08 | KKJ647 | LETCNS |
| 2011-02-09 | KKJ647 | LIMOD |
| 2007-05-30 | KKJ647 | LIAUA |
| 2007-05-29 | KKJ647 | ESUAPR |
| 2004-08-27 | KKJ647 | LIMOD |
| 2002-06-29 | KKJ647 | LIREN |
| 2002-05-20 | KKJ647 | LETRES |
| 2001-10-05 | KKJ647 | AUDOPR |
| 2000-11-22 | KKJ647 | LICCNV |
| 1997-06-03 | KKJ647 | AUTHPR |
| 1997-06-03 | KKJ647 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1611720 | 2026-08-02 01:09:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KKJ647 | ULS 1611720 | 2026-08-02 01:09:55 |
| Status | E | ULS 1611720 | 2026-08-02 01:09:55 |
| Service | IG | ULS 1611720 | 2026-08-02 01:09:55 |
| Grant Date | 2012-05-22 | ULS 1611720 | 2026-08-02 01:09:55 |
| Expiration Date | 2022-08-17 | ULS 1611720 | 2026-08-02 01:09:55 |
| Cancellation Date | 2022-10-22 | ULS 1611720 | 2026-08-02 01:09:55 |