Universal Licensing System
WPKQ231
3M COMPANY
License details
| ULS identifier | 1908857 |
|---|
| Call sign | WPKQ231 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-03-11 |
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| Expiration | 2032-06-05 |
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| Frequency range | 462.2 - 467.25 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | SPRINGFIELD, GREENE, MO |
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| Coordinates | 37.2128333, -93.2274167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 462.20000000 | | | 40.000000 | 80.000000 | |
| 2 | 1 | MO | 467.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.25000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.20000000 | | 7K60FXE |
| 1 | 1 | 462.20000000 | | 7K60FXD |
| 1 | 1 | 462.20000000 | | 11K2F3E |
| 2 | 1 | 467.20000000 | | 7K60FXD |
| 2 | 1 | 467.20000000 | | 11K2F3E |
| 2 | 1 | 467.20000000 | | 7K60FXE |
| 2 | 1 | 467.25000000 | | 11K2F3E |
| 2 | 1 | 467.25000000 | | 7K60FXD |
| 2 | 1 | 467.25000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3211 E CHESTNUT EXPY, SPRINGFIELD, GREENE, MO | 37.21283333, -93.22741667 | 418.000 m | B | 18.000 m structure / 19.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 41.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3211 E CHESTNUT EXPY, SPRINGFIELD, MO | GREENE | 4178693501 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-11 | WPKQ231 | LIREN |
| 2021-06-15 | WPKQ231 | LIAUA |
| 2013-10-25 | WPKQ231 | LIMOD |
| 2013-01-16 | WPKQ231 | LIAUA |
| 2013-01-16 | WPKQ231 | LTSAPR |
| 2012-06-07 | WPKQ231 | LIREN |
| 2012-03-12 | WPKQ231 | LETRES |
| 2011-12-08 | WPKQ231 | LIMOD |
| 2011-10-20 | WPKQ231 | LTSAPR |
| 2009-12-17 | WPKQ231 | LTSAPR |
| 2009-12-17 | WPKQ231 | LIAUA |
| 2002-06-29 | WPKQ231 | LIAUA |
| 2002-04-07 | WPKQ231 | LIREN |
| 2002-04-05 | WPKQ231 | LITIN |
| 2002-03-11 | WPKQ231 | LETRES |
| 2001-10-15 | WPKQ231 | AUDOPR |
| 2000-11-24 | WPKQ231 | LICCNV |
| 1997-12-10 | WPKQ231 | AUTHPR |
| 1997-06-05 | WPKQ231 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1908857 | 2026-08-02 01:22:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKQ231 | ULS 1908857 | 2026-08-02 01:22:55 |
| Status | A | ULS 1908857 | 2026-08-02 01:22:55 |
| Service | IG | ULS 1908857 | 2026-08-02 01:22:55 |
| Grant Date | 2022-03-11 | ULS 1908857 | 2026-08-02 01:22:55 |
| Expiration Date | 2032-06-05 | ULS 1908857 | 2026-08-02 01:22:55 |