Universal Licensing System
WPQB452
ROBERT L BROWN CONSTRUCTION INC
License details
| ULS identifier | 1823405 |
|---|
| Call sign | WPQB452 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2000-05-05 |
|---|
| Expiration | 2005-05-05 |
|---|
| Cancellation | 2005-07-09 |
|---|
| Frequency range | 154.57 - 154.6 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CONTRA COSTA, CA |
|---|
| Coordinates | 38.1618611, -122.7111111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:27:03 |
|---|
Licensee
| Name | ROBERT L BROWN CONSTRUCTION INC |
|---|
| Applicant type | C |
|---|
| Location | CONCORD, CA |
|---|
| Address | 950 DETROIT AVE STE 2B, CONCORD, CA, 945182594 |
|---|
| Phone | 9256864944 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 154.57000000 | | | 1.000000 | | |
| 1 | 1 | MO | 154.60000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
| 1 | 1 | 154.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTRA COSTA, CA | 38.16186111, -122.71111111 | | | | |
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 | 950 DETROIT AVE, CONCORD, CA | | 9256864944 |
License history
| Date | File or call sign | Action |
|---|
| 2005-07-09 | WPQB452 | LIEXP |
| 2005-03-21 | WPQB452 | LETRES |
| 2002-05-28 | WPQB452 | AUDOPR |
| 2000-11-23 | WPQB452 | LICCNV |
| 2000-05-08 | WPQB452 | AUTHPR |
| 2000-05-05 | WPQB452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1823405 | 2026-08-02 01:27:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQB452 | ULS 1823405 | 2026-08-02 01:27:03 |
| Status | E | ULS 1823405 | 2026-08-02 01:27:03 |
| Service | IG | ULS 1823405 | 2026-08-02 01:27:03 |
| Grant Date | 2000-05-05 | ULS 1823405 | 2026-08-02 01:27:03 |
| Expiration Date | 2005-05-05 | ULS 1823405 | 2026-08-02 01:27:03 |
| Cancellation Date | 2005-07-09 | ULS 1823405 | 2026-08-02 01:27:03 |