Universal Licensing System
WPIV964
KNOXVILLE COMMUNITY SCHOOLS
License details
| ULS identifier | 1734644 |
|---|
| Call sign | WPIV964 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-09-09 |
|---|
| Expiration | 2035-11-20 |
|---|
| Frequency range | 461.525 - 469.525 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | KNOXVILLE, MARION, IA |
|---|
| Coordinates | 41.3186111, -93.1111111 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 5 | 1 | MO | 461.52500000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 461.80000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 461.85000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 461.87500000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 464.07500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 464.52500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FB2 | 464.52500000 | | | 25.000000 | 70.000000 | |
| 2 | 1 | FX1 | 469.52500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.52500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 5 | 1 | 461.52500000 | | 7K60FXE |
| 5 | 1 | 461.52500000 | | 11K2F3E |
| 5 | 1 | 461.80000000 | | 11K2F3E |
| 5 | 1 | 461.80000000 | | 7K60FXE |
| 5 | 1 | 461.85000000 | | 7K60FXE |
| 5 | 1 | 461.85000000 | | 11K2F3E |
| 5 | 1 | 461.87500000 | | 11K2F3E |
| 5 | 1 | 461.87500000 | | 7K60FXE |
| 5 | 1 | 464.07500000 | | 7K60FXE |
| 5 | 1 | 464.07500000 | | 11K2F3E |
| 3 | 1 | 464.52500000 | | 7K60FXE |
| 3 | 1 | 464.52500000 | | 11K2F3E |
| 4 | 1 | 464.52500000 | | 11K2F3E |
| 4 | 1 | 464.52500000 | | 7K60FXE |
| 2 | 1 | 469.52500000 | | 11K2F3E |
| 2 | 1 | 469.52500000 | | 7K60FXE |
| 3 | 1 | 469.52500000 | | 11K2F3E |
| 3 | 1 | 469.52500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | IA | | | | | |
| 3 | T | | | | | | N |
| 4 | T | 102 NORTH LINCOLN, KNOXVILLE, MARION, IA | 41.31861111, -93.11111111 | 274.000 m | BANT | 9.100 m structure / 12.200 m overall | N |
| 5 | T | KNOXVILLE, MARION, IA | 41.31861111, -93.11111111 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 12.200 m | | | | 56.500 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 309 WEST MAIN, KNOXVILLE, IA | MARION | 6418423313 |
License history
| Date | File or call sign | Action |
|---|
| 2025-09-09 | WPIV964 | LIREN |
| 2025-09-01 | WPIV964 | LETRES |
| 2020-03-31 | WPIV964 | LIMOD |
| 2015-10-16 | WPIV964 | LIREN |
| 2015-10-16 | WPIV964 | LTSAPR |
| 2015-08-24 | WPIV964 | LETRES |
| 2012-07-06 | WPIV964 | LIMOD |
| 2005-12-20 | WPIV964 | LIMOD |
| 2005-11-04 | WPIV964 | LTSAPR |
| 2005-11-04 | WPIV964 | LIAUA |
| 2005-11-03 | WPIV964 | LIREN |
| 2005-11-03 | WPIV964 | LTSAPR |
| 2005-10-20 | WPIV964 | LTSAPR |
| 2005-10-20 | WPIV964 | LTSFRN |
| 2005-08-29 | WPIV964 | LETRES |
| 2001-10-22 | WPIV964 | AUDOPR |
| 2000-11-23 | WPIV964 | LICCNV |
| 2000-09-05 | WPIV964 | LIREN |
| 2000-09-05 | WPIV964 | AUTHPR |
| 2000-08-21 | WPIV964 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1734644 | 2026-08-02 01:17:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIV964 | ULS 1734644 | 2026-08-02 01:17:44 |
| Status | A | ULS 1734644 | 2026-08-02 01:17:44 |
| Service | IG | ULS 1734644 | 2026-08-02 01:17:44 |
| Grant Date | 2025-09-09 | ULS 1734644 | 2026-08-02 01:17:44 |
| Expiration Date | 2035-11-20 | ULS 1734644 | 2026-08-02 01:17:44 |