Universal Licensing System
WPKI413
TWIN OAKS READY MIX INC
License details
| ULS identifier | 1872471 |
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| Call sign | WPKI413 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-01-09 |
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| Expiration | 2012-02-28 |
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| Cancellation | 2012-05-05 |
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| Frequency range | 452 - 457 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | POPLAR BLUFF, BUTLER, MO |
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| Coordinates | 36.7253333, -90.4440000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:23 |
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Licensee
| Name | TWIN OAKS READY MIX INC |
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| Applicant type | C |
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| FRN | 0002531069 |
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| Location | POPLAR BLUFF, MO |
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| Address | MR. TERRY M. GOODRUM, POPLAR BLUFF, MO, 63901 |
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| Phone | 5737781177 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2 | 452.00000000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | MO | 452.00000000 | | | 40.000000 | | |
| 2 | 1 | MO | 457.00000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 452.00000000 | | 20K0F3E |
| 2 | 1 | 457.00000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CR 302, POPLAR BLUFF, BUTLER, MO | 36.72533333, -90.44400000 | 104.000 m | SILO | 11.000 m structure / 13.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.000 m | | | | 6.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | CR 302, POPLAR, BLUFF,, MO | | 5737781177 |
License history
| Date | File or call sign | Action |
|---|
| 2012-05-05 | WPKI413 | LIEXP |
| 2011-12-05 | WPKI413 | LETRES |
| 2002-01-09 | WPKI413 | LIREN |
| 2002-01-08 | WPKI413 | LITIN |
| 2001-12-03 | WPKI413 | LETRES |
| 2001-11-28 | WPKI413 | AUDOPR |
| 2000-11-24 | WPKI413 | LICCNV |
| 1997-02-28 | WPKI413 | LIISS |
| 1997-02-28 | WPKI413 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1872471 | 2026-08-02 01:10:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKI413 | ULS 1872471 | 2026-08-02 01:10:23 |
| Status | E | ULS 1872471 | 2026-08-02 01:10:23 |
| Service | IG | ULS 1872471 | 2026-08-02 01:10:23 |
| Grant Date | 2002-01-09 | ULS 1872471 | 2026-08-02 01:10:23 |
| Expiration Date | 2012-02-28 | ULS 1872471 | 2026-08-02 01:10:23 |
| Cancellation Date | 2012-05-05 | ULS 1872471 | 2026-08-02 01:10:23 |