Universal Licensing System
WPOB319
GRONDORF FIELD BLACK & COMPANY
License details
| ULS identifier | 1810818 |
|---|
| Call sign | WPOB319 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-10-22 |
|---|
| Expiration | 2003-10-22 |
|---|
| Cancellation | 2003-12-28 |
|---|
| Frequency range | 467.85 - 467.925 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | ORANGE, CA |
|---|
| Coordinates | 33.6530833, -117.6708889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:26:55 |
|---|
Licensee
| Name | GRONDORF FIELD BLACK & COMPANY |
|---|
| Applicant type | C |
|---|
| Location | IRVINE, CA |
|---|
| Address | 2825 WARNER AVE, IRVINE, CA, 92606 |
|---|
| Phone | 7144519100 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 467.85000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 467.85000000 | | 20K0F3E |
| 1 | 1 | 467.92500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ORANGE, CA | 33.65308333, -117.67088889 | | | | |
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 | 9201 JERONIMO RD, IRVINE, CA | | 7144519100 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-28 | WPOB319 | LIEXP |
| 2003-07-28 | WPOB319 | LETRES |
| 2002-05-02 | WPOB319 | LETAUS |
| 2000-11-23 | WPOB319 | LICCNV |
| 1998-10-22 | WPOB319 | LIISS |
| 1998-10-22 | WPOB319 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1810818 | 2026-08-02 01:26:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOB319 | ULS 1810818 | 2026-08-02 01:26:55 |
| Status | E | ULS 1810818 | 2026-08-02 01:26:55 |
| Service | IG | ULS 1810818 | 2026-08-02 01:26:55 |
| Grant Date | 1998-10-22 | ULS 1810818 | 2026-08-02 01:26:55 |
| Expiration Date | 2003-10-22 | ULS 1810818 | 2026-08-02 01:26:55 |
| Cancellation Date | 2003-12-28 | ULS 1810818 | 2026-08-02 01:26:55 |