Universal Licensing System
WPKM677
A-1 CONSTRUCTION, INC.
License details
| ULS identifier | 1748742 |
|---|
| Call sign | WPKM677 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2002-04-17 |
|---|
| Expiration | 2012-04-25 |
|---|
| Cancellation | 2009-06-29 |
|---|
| Frequency range | 461.875 - 468.6 MHz (6 frequencies) |
|---|
| Locations | 2 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB4 | 461.87500000 | | | 100.000000 | 600.000000 | |
| 1 | 1 | FB4 | 462.07500000 | | | 100.000000 | 630.000000 | |
| 2 | 1 | FB4 | 463.60000000 | | | 100.000000 | 330.000000 | |
| 4 | 1 | FX1 | 466.87500000 | | | 40.000000 | 300.000000 | |
| 5 | 1 | MO | 466.87500000 | | | 40.000000 | | |
| 7 | 1 | MO | 466.87500000 | | | 40.000000 | | |
| 4 | 1 | FX1 | 467.07500000 | | | 40.000000 | 300.000000 | |
| 5 | 1 | MO | 467.07500000 | | | 40.000000 | | |
| 7 | 1 | MO | 467.07500000 | | | 40.000000 | | |
| 4 | 1 | FX1 | 468.60000000 | | | 40.000000 | 300.000000 | |
| 6 | 1 | MO | 468.60000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 461.87500000 | | 20K0F3E |
| 1 | 1 | 462.07500000 | | 20K0F3E |
| 2 | 1 | 463.60000000 | | 20K0F3E |
| 4 | 1 | 466.87500000 | | 20K0F3E |
| 5 | 1 | 466.87500000 | | 20K0F3E |
| 7 | 1 | 466.87500000 | | 20K0F3E |
| 4 | 1 | 467.07500000 | | 20K0F3E |
| 5 | 1 | 467.07500000 | | 20K0F3E |
| 7 | 1 | 467.07500000 | | 20K0F3E |
| 4 | 1 | 468.60000000 | | 20K0F3E |
| 6 | 1 | 468.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | TERRY PEAK 4 MI W, LEAD, LAWRENCE, SD | 44.31663889, -103.83352778 | 2137.000 m | TOWER | 43.000 m structure / 46.000 m overall | N |
| 2 | T | 965 SKYLINE DR, RAPID CITY, PENNINGTON, SD | 44.07722222, -103.24630556 | 1083.000 m | TOWER | 31.000 m structure / 36.000 m overall | N |
| 3 | T | BEAR MOUNTAIN 12 MI NW, CUSTER, PENNINGTON, SD | 43.86913889, -103.74908333 | 2180.000 m | TOWER | 43.000 m structure / 45.000 m overall | N |
| 4 | T | 10 E PHILADELPHIA, RAPID CITY, PENNINGTON, SD | 44.08611111, -103.21241667 | 978.000 m | B | 9.000 m structure / 9.000 m overall | N |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | | | | 0.000 | |
| 1 | 2 | T | | 36.000 m | | | | 24.000 | |
| 1 | 3 | T | | 40.000 m | | | | 0.000 | |
| 1 | 4 | T | | 9.000 m | | | | 0.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 309 N MAPLE cw, RAPID CITY, SD | | 6053486148 |
License history
| Date | File or call sign | Action |
|---|
| 2009-07-02 | WPKM677 | LICAN |
| 2002-04-17 | WPKM677 | LIREN |
| 2002-04-10 | WPKM677 | LIAUA |
| 2002-01-28 | WPKM677 | LETRES |
| 2001-12-31 | WPKM677 | AUDOPR |
| 2000-11-23 | WPKM677 | LICCNV |
| 1997-04-25 | WPKM677 | LIISS |
| 1997-04-25 | WPKM677 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1748742 | 2026-08-02 01:14:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKM677 | ULS 1748742 | 2026-08-02 01:14:56 |
| Status | C | ULS 1748742 | 2026-08-02 01:14:56 |
| Service | IG | ULS 1748742 | 2026-08-02 01:14:56 |
| Grant Date | 2002-04-17 | ULS 1748742 | 2026-08-02 01:14:56 |
| Expiration Date | 2012-04-25 | ULS 1748742 | 2026-08-02 01:14:56 |
| Cancellation Date | 2009-06-29 | ULS 1748742 | 2026-08-02 01:14:56 |