Universal Licensing System
WPKB241
GRAU CONTRACTORS
License details
| ULS identifier | 1743593 |
|---|
| Call sign | WPKB241 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-11-29 |
|---|
| Expiration | 2012-01-09 |
|---|
| Cancellation | 2012-03-10 |
|---|
| Frequency range | 464.375 - 464.675 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ST. CHARLES, MO |
|---|
| Coordinates | 38.7806111, -90.4837222 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:55 |
|---|
Licensee
| Name | GRAU CONTRACTORS |
|---|
| Applicant type | C |
|---|
| FRN | 0005656566 |
|---|
| Location | SAINT CHARLES, MO |
|---|
| Address | 3690 W CLAY, SAINT CHARLES, MO, 63301 |
|---|
| Phone | 6369499554 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.37500000 | | | 25.000000 | | |
| 1 | 1 | MO | 464.67500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.37500000 | | 20K0F3E |
| 1 | 1 | 464.67500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ST. CHARLES, MO | 38.78061111, -90.48372222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3690 W CLAY, SAINT CHARLES, MO | | 6369499554 |
License history
| Date | File or call sign | Action |
|---|
| 2012-03-10 | WPKB241 | LIEXP |
| 2011-10-17 | WPKB241 | LETRES |
| 2001-11-29 | WPKB241 | LIREN |
| 2001-11-22 | WPKB241 | LIAUA |
| 2001-10-15 | WPKB241 | LETRES |
| 2001-10-09 | WPKB241 | AUDOPR |
| 2000-11-23 | WPKB241 | LICCNV |
| 1997-01-10 | WPKB241 | AUTHPR |
| 1997-01-09 | WPKB241 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1743593 | 2026-08-02 01:14:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKB241 | ULS 1743593 | 2026-08-02 01:14:55 |
| Status | E | ULS 1743593 | 2026-08-02 01:14:55 |
| Service | IG | ULS 1743593 | 2026-08-02 01:14:55 |
| Grant Date | 2001-11-29 | ULS 1743593 | 2026-08-02 01:14:55 |
| Expiration Date | 2012-01-09 | ULS 1743593 | 2026-08-02 01:14:55 |
| Cancellation Date | 2012-03-10 | ULS 1743593 | 2026-08-02 01:14:55 |