Universal Licensing System
WPLD928
M & M GREELINE LTD DBA MARK E DYKSTRA
License details
| ULS identifier | 1754314 |
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| Call sign | WPLD928 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-04-11 |
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| Expiration | 2012-04-11 |
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| Cancellation | 2012-06-16 |
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| Frequency range | 461.4 - 466.4 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HOSPERS, O'BRIEN, IA |
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| Coordinates | 43.1213611, -95.8878056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:57 |
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Licensee
| Name | M & M GREELINE LTD DBA MARK E DYKSTRA |
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| Applicant type | C |
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| FRN | 0006877450 |
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| Location | HOSPERS, IA |
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| Address | 4753 370TH ST, HOSPERS, IA, 51238 |
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| Phone | 7123242004 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 461.40000000 | | | 40.000000 | 110.000000 | |
| 3 | 1 | MO | 461.40000000 | | | 25.000000 | | |
| 2 | 1 | FX1 | 466.40000000 | | | 25.000000 | | |
| 3 | 1 | MO | 466.40000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.40000000 | | 11K2F3E |
| 1 | 1 | 461.40000000 | | 20K0F3E |
| 3 | 1 | 461.40000000 | | 20K0F3E |
| 3 | 1 | 461.40000000 | | 11K2F3E |
| 2 | 1 | 466.40000000 | | 20K0F3E |
| 2 | 1 | 466.40000000 | | 11K2F3E |
| 3 | 1 | 466.40000000 | | 11K2F3E |
| 3 | 1 | 466.40000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4753 370TH ST, HOSPERS, O'BRIEN, IA | 43.12136111, -95.88780556 | 415.000 m | SILO | 18.000 m structure / 21.000 m overall | N |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 7.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4753 370TH ST, HOSPERS, IA | | 7123242004 |
License history
| Date | File or call sign | Action |
|---|
| 2012-06-16 | WPLD928 | LIEXP |
| 2012-01-16 | WPLD928 | LETRES |
| 2010-09-03 | WPLD928 | LIMOD |
| 2010-08-24 | WPLD928 | LTSAPR |
| 2010-08-23 | WPLD928 | EFCAPR |
| 2010-08-23 | WPLD928 | ESCAPR |
| 2002-04-11 | WPLD928 | LIREN |
| 2001-12-26 | WPLD928 | LETRES |
| 2001-10-15 | WPLD928 | AUDOPR |
| 2000-11-23 | WPLD928 | LICCNV |
| 1997-03-18 | WPLD928 | AUTHPR |
| 1997-03-18 | WPLD928 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1754314 | 2026-08-02 01:14:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLD928 | ULS 1754314 | 2026-08-02 01:14:57 |
| Status | E | ULS 1754314 | 2026-08-02 01:14:57 |
| Service | IG | ULS 1754314 | 2026-08-02 01:14:57 |
| Grant Date | 2002-04-11 | ULS 1754314 | 2026-08-02 01:14:57 |
| Expiration Date | 2012-04-11 | ULS 1754314 | 2026-08-02 01:14:57 |
| Cancellation Date | 2012-06-16 | ULS 1754314 | 2026-08-02 01:14:57 |