Universal Licensing System
WPIV946
ROBERTS & DYBDAHL
License details
| ULS identifier | 1734629 |
|---|
| Call sign | WPIV946 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2000-10-04 |
|---|
| Expiration | 2005-11-20 |
|---|
| Cancellation | 2006-01-21 |
|---|
| Frequency range | 468.25 - 468.45 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | MADISON, IL |
|---|
| Coordinates | 38.7014444, -90.1448333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:28:49 |
|---|
Licensee
| Name | ROBERTS & DYBDAHL |
|---|
| Applicant type | C |
|---|
| Location | GRANITE CITY, IL |
|---|
| Address | 122 E CHAIN OF ROCKS RD, GRANITE CITY, IL, 62040 |
|---|
| Phone | 6187971220 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 468.25000000 | | | 4.000000 | | |
| 1 | 1 | MO | 468.45000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 468.25000000 | | 20K0F3E |
| 1 | 1 | 468.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MADISON, IL | 38.70144444, -90.14483333 | | | | |
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 | 122 E CHAIN OF ROCKS, GRANITE CITY, IL | | 6187971220 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-21 | WPIV946 | LIEXP |
| 2005-08-29 | WPIV946 | LETRES |
| 2002-02-28 | WPIV946 | AUDOPR |
| 2000-11-23 | WPIV946 | LICCNV |
| 2000-10-04 | WPIV946 | AUTHPR |
| 2000-10-04 | WPIV946 | LIREN |
| 2000-08-21 | WPIV946 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1734629 | 2026-08-02 01:28:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIV946 | ULS 1734629 | 2026-08-02 01:28:49 |
| Status | E | ULS 1734629 | 2026-08-02 01:28:49 |
| Service | IG | ULS 1734629 | 2026-08-02 01:28:49 |
| Grant Date | 2000-10-04 | ULS 1734629 | 2026-08-02 01:28:49 |
| Expiration Date | 2005-11-20 | ULS 1734629 | 2026-08-02 01:28:49 |
| Cancellation Date | 2006-01-21 | ULS 1734629 | 2026-08-02 01:28:49 |