Universal Licensing System
WNDD401
GROENDYKE, H C:GROENDYKE, JOHN DBA GROENDYKE INVESTMENT
License details
| ULS identifier | 1649315 |
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| Call sign | WNDD401 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-06-16 |
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| Expiration | 2015-06-25 |
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| Cancellation | 2015-08-29 |
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| Frequency range | 464.825 - 469.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GEARY, BLAINE, OK |
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| Coordinates | 35.6195000, -98.5267500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:42 |
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Licensee
| Name | GROENDYKE, H C:GROENDYKE, JOHN DBA GROENDYKE INVESTMENT |
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| Applicant type | P |
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| FRN | 0000034827 |
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| Location | ENID, OK |
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| Address | ENID, OK, 73702 |
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| Phone | 4058842619 |
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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 | 464.82500000 | | | 20.000000 | 75.000000 | |
| 2 | 1 | MO | 464.82500000 | | | 25.000000 | | |
| 2 | 1 | MO | 469.82500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.82500000 | | 20K0F3E |
| 2 | 1 | 464.82500000 | | 20K0F3E |
| 2 | 1 | 469.82500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 MI N 11 MI W 3/4 MI S, GEARY, BLAINE, OK | 35.61950000, -98.52675000 | 488.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 MI N 11 MI W 3/4 MI S, GEARY, OK | | 4058842619 |
License history
| Date | File or call sign | Action |
|---|
| 2015-08-29 | WNDD401 | LIEXP |
| 2015-03-30 | WNDD401 | LETRES |
| 2005-06-16 | WNDD401 | LIREN |
| 2005-06-07 | WNDD401 | LTSFRN |
| 2005-04-04 | WNDD401 | LETRES |
| 2002-05-13 | WNDD401 | AUDOPR |
| 2000-11-23 | WNDD401 | LICCNV |
| 2000-04-18 | WNDD401 | AUTHPR |
| 2000-04-18 | WNDD401 | LIREN |
| 2000-03-27 | WNDD401 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1649315 | 2026-08-02 01:15:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNDD401 | ULS 1649315 | 2026-08-02 01:15:42 |
| Status | E | ULS 1649315 | 2026-08-02 01:15:42 |
| Service | IG | ULS 1649315 | 2026-08-02 01:15:42 |
| Grant Date | 2005-06-16 | ULS 1649315 | 2026-08-02 01:15:42 |
| Expiration Date | 2015-06-25 | ULS 1649315 | 2026-08-02 01:15:42 |
| Cancellation Date | 2015-08-29 | ULS 1649315 | 2026-08-02 01:15:42 |