Universal Licensing System
WPRK678
SCHULTZ ENGINEERING SERVICES INC
License details
| ULS identifier | 1832312 |
|---|
| Call sign | WPRK678 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-08-30 |
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| Expiration | 2015-11-02 |
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| Cancellation | 2016-01-02 |
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| Frequency range | 461.025 - 464.75 MHz (14 frequencies) |
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| Locations | 2 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:32 |
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Licensee
| Name | SCHULTZ ENGINEERING SERVICES INC |
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| Applicant type | C |
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| FRN | 0013935549 |
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| Location | POPLAR BLUFF, MO |
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| Address | 4800 WEST BLVD, POPLAR BLUFF, MO, 63901 |
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| Phone | 5736860806 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 461.02500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 461.07500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 461.10000000 | | | 35.000000 | | |
| 1 | 1 | FBT | 462.12500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 462.37500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 462.40000000 | | | 35.000000 | | |
| 2 | 1 | FBI | 464.50000000 | | | 35.000000 | | |
| 2 | 1 | FBI | 464.55000000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.60000000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.62500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.65000000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.70000000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.72500000 | | | 35.000000 | | |
| 1 | 1 | FBT | 464.75000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 19K6F1D |
| 1 | 1 | 461.07500000 | | 19K6F1D |
| 1 | 1 | 461.10000000 | | 19K6F1D |
| 1 | 1 | 462.12500000 | | 19K6F1D |
| 1 | 1 | 462.37500000 | | 19K6F1D |
| 1 | 1 | 462.40000000 | | 19K6F1D |
| 2 | 1 | 464.50000000 | | 19K6F1D |
| 2 | 1 | 464.55000000 | | 19K6F1D |
| 1 | 1 | 464.60000000 | | 19K6F1D |
| 1 | 1 | 464.62500000 | | 19K6F1D |
| 1 | 1 | 464.65000000 | | 19K6F1D |
| 1 | 1 | 464.70000000 | | 19K6F1D |
| 1 | 1 | 464.72500000 | | 19K6F1D |
| 1 | 1 | 464.75000000 | | 19K6F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4800 WEST BLVD, POPLAR BLUFF, MO | BUTLER | 5736860806 |
License history
| Date | File or call sign | Action |
|---|
| 2016-01-02 | WPRK678 | LIEXP |
| 2015-08-10 | WPRK678 | LETRES |
| 2005-08-30 | WPRK678 | LIREN |
| 2005-08-29 | WPRK678 | LTSFRN |
| 2005-08-26 | WPRK678 | ESCAPR |
| 2005-08-08 | WPRK678 | LETRES |
| 2000-11-23 | WPRK678 | LICCNV |
| 2000-11-02 | WPRK678 | LIISS |
| 2000-11-02 | WPRK678 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832312 | 2026-08-02 01:17:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK678 | ULS 1832312 | 2026-08-02 01:17:32 |
| Status | E | ULS 1832312 | 2026-08-02 01:17:32 |
| Service | IG | ULS 1832312 | 2026-08-02 01:17:32 |
| Grant Date | 2005-08-30 | ULS 1832312 | 2026-08-02 01:17:32 |
| Expiration Date | 2015-11-02 | ULS 1832312 | 2026-08-02 01:17:32 |
| Cancellation Date | 2016-01-02 | ULS 1832312 | 2026-08-02 01:17:32 |