Universal Licensing System
WPRK744
STOCKWELL ENGINEER INC
License details
| ULS identifier | 1832343 |
|---|
| Call sign | WPRK744 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2015-08-29 |
|---|
| Expiration | 2025-11-03 |
|---|
| Cancellation | 2026-01-03 |
|---|
| Frequency range | 461.025 - 464.75 MHz (13 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | SD |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:25 |
|---|
Licensee
| Name | STOCKWELL ENGINEER INC |
|---|
| Applicant type | C |
|---|
| FRN | 0014140495 |
|---|
| Location | SIOUX FALLS, SD |
|---|
| Address | 801 N Phillips Ave, Suite 100, SIOUX FALLS, SD, 57104 |
|---|
| Phone | 6053386668 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 461.02500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 461.02500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 461.02500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 461.07500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 461.07500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 461.07500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 461.10000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 461.10000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 461.10000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 462.12500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 462.12500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 462.12500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 462.37500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 462.37500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 462.37500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 462.40000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 462.40000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 462.40000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FBI | 464.50000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FBI | 464.50000000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | FBI | 464.50000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | FBI | 464.55000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FBI | 464.55000000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | FBI | 464.55000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 464.60000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 464.60000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 464.60000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 464.62500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 464.62500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 464.62500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 464.65000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 464.65000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 464.65000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 464.72500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 464.72500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 464.72500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FBT | 464.75000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FBT | 464.75000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | FBT | 464.75000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 11K0F1D |
| 2 | 1 | 461.02500000 | | 11K0F1D |
| 3 | 1 | 461.02500000 | | 11K0F1D |
| 1 | 1 | 461.07500000 | | 11K0F1D |
| 2 | 1 | 461.07500000 | | 11K0F1D |
| 3 | 1 | 461.07500000 | | 11K0F1D |
| 1 | 1 | 461.10000000 | | 11K0F1D |
| 2 | 1 | 461.10000000 | | 11K0F1D |
| 3 | 1 | 461.10000000 | | 11K0F1D |
| 1 | 1 | 462.12500000 | | 11K0F1D |
| 2 | 1 | 462.12500000 | | 11K0F1D |
| 3 | 1 | 462.12500000 | | 11K0F1D |
| 1 | 1 | 462.37500000 | | 11K0F1D |
| 2 | 1 | 462.37500000 | | 11K0F1D |
| 3 | 1 | 462.37500000 | | 11K0F1D |
| 1 | 1 | 462.40000000 | | 11K0F1D |
| 2 | 1 | 462.40000000 | | 11K0F1D |
| 3 | 1 | 462.40000000 | | 11K0F1D |
| 4 | 1 | 464.50000000 | | 11K0F1D |
| 5 | 1 | 464.50000000 | | 11K0F1D |
| 6 | 1 | 464.50000000 | | 11K0F1D |
| 4 | 1 | 464.55000000 | | 11K0F1D |
| 5 | 1 | 464.55000000 | | 11K0F1D |
| 6 | 1 | 464.55000000 | | 11K0F1D |
| 1 | 1 | 464.60000000 | | 11K0F1D |
| 2 | 1 | 464.60000000 | | 11K0F1D |
| 3 | 1 | 464.60000000 | | 11K0F1D |
| 1 | 1 | 464.62500000 | | 11K0F1D |
| 2 | 1 | 464.62500000 | | 11K0F1D |
| 3 | 1 | 464.62500000 | | 11K0F1D |
| 1 | 1 | 464.65000000 | | 11K0F1D |
| 2 | 1 | 464.65000000 | | 11K0F1D |
| 3 | 1 | 464.65000000 | | 11K0F1D |
| 1 | 1 | 464.72500000 | | 11K0F1D |
| 2 | 1 | 464.72500000 | | 11K0F1D |
| 3 | 1 | 464.72500000 | | 11K0F1D |
| 1 | 1 | 464.75000000 | | 11K0F1D |
| 2 | 1 | 464.75000000 | | 11K0F1D |
| 3 | 1 | 464.75000000 | | 11K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | SD | | | | | |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
| 4 | T | SD | | | | | |
| 5 | T | IA | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 600 NORTH MAIN AVE, SIOUX FALLS, SD | MINNEHAHA | 6053386668 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-03 | WPRK744 | LIEXP |
| 2025-08-11 | WPRK744 | LETRES |
| 2020-08-20 | WPRK744 | LIAUA |
| 2015-08-31 | WPRK744 | LTSAPR |
| 2015-08-29 | WPRK744 | LIREN |
| 2015-08-10 | WPRK744 | LETRES |
| 2013-02-25 | WPRK744 | LIMOD |
| 2012-11-22 | WPRK744 | LTSAPR |
| 2009-06-30 | WPRK744 | LTSAPR |
| 2009-06-30 | WPRK744 | LIAUA |
| 2005-10-20 | WPRK744 | LIREN |
| 2005-10-20 | WPRK744 | LTSFRN |
| 2005-10-20 | WPRK744 | LTSAPR |
| 2005-08-08 | WPRK744 | LETRES |
| 2000-11-23 | WPRK744 | LICCNV |
| 2000-11-03 | WPRK744 | AUTHPR |
| 2000-11-03 | WPRK744 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1832343 | 2026-08-02 01:14:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRK744 | ULS 1832343 | 2026-08-02 01:14:25 |
| Status | E | ULS 1832343 | 2026-08-02 01:14:25 |
| Service | IG | ULS 1832343 | 2026-08-02 01:14:25 |
| Grant Date | 2015-08-29 | ULS 1832343 | 2026-08-02 01:14:25 |
| Expiration Date | 2025-11-03 | ULS 1832343 | 2026-08-02 01:14:25 |
| Cancellation Date | 2026-01-03 | ULS 1832343 | 2026-08-02 01:14:25 |