Universal Licensing System
WPYN301
Schildberg Construction Company Inc
License details
| ULS identifier | 2547754 |
|---|
| Call sign | WPYN301 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2003-09-12 |
|---|
| Expiration | 2013-09-12 |
|---|
| Cancellation | 2013-11-16 |
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| Frequency range | 451.9 - 456.9 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | MACEDONIA, POTTAWATTAMIE, IA |
|---|
| Coordinates | 41.1900000, -95.4250000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:17 |
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Licensee
| Name | Schildberg Construction Company Inc |
|---|
| Applicant type | C |
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| FRN | 0009131699 |
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| Location | Greenfield, IA |
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| Address | 108 SE 6th St, Greenfield, IA, 50849 |
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| Phone | 6417432131 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.90000000 | | | 100.000000 | 80.000000 | |
| 2 | 1 | FB2 | 451.90000000 | | | 100.000000 | 80.000000 | |
| 3 | 1 | FB2 | 451.90000000 | | | 100.000000 | 80.000000 | |
| 4 | 1 | MO | 451.90000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 451.90000000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 451.90000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 456.90000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 456.90000000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 456.90000000 | | | 100.000000 | 100.000000 | |
| 7 | 1 | FX1 | 456.90000000 | | | 30.000000 | 30.000000 | |
| 8 | 1 | FX1 | 456.90000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 20K0F3E |
| 2 | 1 | 451.90000000 | | 20K0F3E |
| 3 | 1 | 451.90000000 | | 20K0F3E |
| 4 | 1 | 451.90000000 | | 20K0F3E |
| 5 | 1 | 451.90000000 | | 20K0F3E |
| 6 | 1 | 451.90000000 | | 20K0F3E |
| 4 | 1 | 456.90000000 | | 20K0F3E |
| 5 | 1 | 456.90000000 | | 20K0F3E |
| 6 | 1 | 456.90000000 | | 20K0F3E |
| 7 | 1 | 456.90000000 | | 20K0F3E |
| 8 | 1 | 456.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | City Water Tower, Greenfield, ADAIR, IA | 41.30694444, -94.46138889 | 419.000 m | TANK | 41.000 m structure / 41.000 m overall | |
| 2 | T | City Water Tower, BEDFORD, TAYLOR, IA | 40.66805556, -94.72500000 | 381.000 m | TANK | 41.000 m structure / 41.000 m overall | |
| 3 | T | City Water Tower, Macedonia, POTTAWATTAMIE, IA | 41.19000000, -95.42500000 | 375.000 m | TANK | 38.000 m structure / 38.000 m overall | |
| 4 | T | GREENFIELD, ADAIR, IA | 41.30694444, -94.46138889 | | | | |
| 5 | T | BEDFORD, TAYLOR, IA | 40.66805556, -94.72500000 | | | | |
| 6 | T | MACEDONIA, POTTAWATTAMIE, IA | 41.19000000, -95.42500000 | | | | |
| 7 | T | IA | | | | | |
| 8 | T | IA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 41.000 m | | 0.0000 | 0.0000 | 71.000 | |
| 1 | 2 | | | 41.000 m | | 0.0000 | 0.0000 | 64.000 | |
| 1 | 3 | | | 38.000 m | | 0.0000 | 0.0000 | 59.000 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
| 1 | 6 | | | | | | | | |
| 1 | 7 | | | | | | | | |
| 1 | 8 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 108 SE 6th St, Greendield, IA | ADAIR | 6417432131 |
License history
| Date | File or call sign | Action |
|---|
| 2013-11-16 | WPYN301 | LIEXP |
| 2013-06-17 | WPYN301 | LETRES |
| 2004-06-14 | WPYN301 | LETCNS |
| 2003-09-12 | WPYN301 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2547754 | 2026-08-02 01:16:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYN301 | ULS 2547754 | 2026-08-02 01:16:17 |
| Status | E | ULS 2547754 | 2026-08-02 01:16:17 |
| Service | IG | ULS 2547754 | 2026-08-02 01:16:17 |
| Grant Date | 2003-09-12 | ULS 2547754 | 2026-08-02 01:16:17 |
| Expiration Date | 2013-09-12 | ULS 2547754 | 2026-08-02 01:16:17 |
| Cancellation Date | 2013-11-16 | ULS 2547754 | 2026-08-02 01:16:17 |