Universal Licensing System
WPKB737
HAY, STEVEN W DBA HAY CONSTRUCTION SERVICES
License details
| ULS identifier | 1743959 |
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| Call sign | WPKB737 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-01-03 |
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| Expiration | 2012-01-14 |
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| Cancellation | 2012-03-17 |
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| Frequency range | 464.175 - 469.175 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MARSHALLTOWN, MARSHALL, IA |
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| Coordinates | 42.0219444, -92.9976944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:14 |
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Licensee
| Name | HAY, STEVEN W DBA HAY CONSTRUCTION SERVICES |
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| Applicant type | C |
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| FRN | 0006024806 |
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| Location | MARSHALLTOWN, IA |
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| Address | 16 S 18TH AVE, MARSHALLTOWN, IA, 50158 |
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| Phone | 5157523551 |
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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 | FB4 | 464.17500000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | MO | 464.17500000 | | | 5.000000 | | |
| 2 | 1 | MO | 469.17500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.17500000 | | 20K0F3E |
| 2 | 1 | 464.17500000 | | 20K0F3E |
| 2 | 1 | 469.17500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | .2 MI S OF HWY 330, MARSHALLTOWN, MARSHALL, IA | 42.02194444, -92.99769444 | 277.000 m | TOWER | 91.000 m structure / 91.000 m overall | 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 | | 92.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | .2 MI S OF HWY 330, MARSHALLTOWN, IA | | 5157523551 |
License history
| Date | File or call sign | Action |
|---|
| 2012-03-17 | WPKB737 | LIEXP |
| 2011-10-24 | WPKB737 | LETRES |
| 2002-01-03 | WPKB737 | LIREN |
| 2001-10-22 | WPKB737 | LETRES |
| 2001-09-24 | WPKB737 | AUDOPR |
| 2000-11-23 | WPKB737 | LICCNV |
| 1997-01-14 | WPKB737 | AUTHPR |
| 1997-01-14 | WPKB737 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1743959 | 2026-08-02 01:15:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKB737 | ULS 1743959 | 2026-08-02 01:15:14 |
| Status | E | ULS 1743959 | 2026-08-02 01:15:14 |
| Service | IG | ULS 1743959 | 2026-08-02 01:15:14 |
| Grant Date | 2002-01-03 | ULS 1743959 | 2026-08-02 01:15:14 |
| Expiration Date | 2012-01-14 | ULS 1743959 | 2026-08-02 01:15:14 |
| Cancellation Date | 2012-03-17 | ULS 1743959 | 2026-08-02 01:15:14 |