Universal Licensing System
WPKS253
GEOFON INC
License details
| ULS identifier | 1750888 |
|---|
| Call sign | WPKS253 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1997-06-19 |
|---|
| Expiration | 2002-06-19 |
|---|
| Cancellation | 2002-10-20 |
|---|
| Frequency range | 464.725 - 464.75 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | CA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:29:03 |
|---|
Licensee
| Name | GEOFON INC |
|---|
| Applicant type | C |
|---|
| Location | CYPRESS, CA |
|---|
| Address | 5552 CERRITOS AVE B, CYPRESS, CA, 90630 |
|---|
| Phone | 7142202777 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.72500000 | | | 4.000000 | | |
| 1 | 1 | MO | 464.75000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.72500000 | | 20K0F3E |
| 1 | 1 | 464.75000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
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 | 5552 CERRIOTS AVE B, CYPRESS, CA | | 7142202777 |
License history
| Date | File or call sign | Action |
|---|
| 2002-10-20 | WPKS253 | LIEXP |
| 2002-05-02 | WPKS253 | LETAUS |
| 2002-03-25 | WPKS253 | LETRES |
| 2000-11-23 | WPKS253 | LICCNV |
| 1997-06-19 | WPKS253 | LIISS |
| 1997-06-19 | WPKS253 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1750888 | 2026-08-02 01:29:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKS253 | ULS 1750888 | 2026-08-02 01:29:03 |
| Status | E | ULS 1750888 | 2026-08-02 01:29:03 |
| Service | IG | ULS 1750888 | 2026-08-02 01:29:03 |
| Grant Date | 1997-06-19 | ULS 1750888 | 2026-08-02 01:29:03 |
| Expiration Date | 2002-06-19 | ULS 1750888 | 2026-08-02 01:29:03 |
| Cancellation Date | 2002-10-20 | ULS 1750888 | 2026-08-02 01:29:03 |