Universal Licensing System
KMK398
WALKERS CONCRETE
License details
| ULS identifier | 1848706 |
|---|
| Call sign | KMK398 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2000-09-27 |
|---|
| Expiration | 2005-11-06 |
|---|
| Cancellation | 2006-01-07 |
|---|
| Frequency range | 483.4375 - 483.5625 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | OAKLAND, ALAMEDA, CA |
|---|
| Coordinates | 37.8185278, -122.2880278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:27:17 |
|---|
Licensee
| Name | WALKERS CONCRETE |
|---|
| Applicant type | C |
|---|
| Location | HAYWARD, CA |
|---|
| Address | 1844 W WINTON AVE, HAYWARD, CA, 94545 |
|---|
| Phone | 5107822323 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 483.43750000 | | | 30.000000 | 106.000000 | |
| 2 | 1 | FB2 | 483.43750000 | | | 30.000000 | 106.000000 | |
| 4 | 1 | MO | 483.43750000 | | | 22.000000 | 30.000000 | |
| 5 | 1 | MO | 483.43750000 | | | 22.000000 | 30.000000 | |
| 6 | 1 | MO | 483.43750000 | | | 22.000000 | 30.000000 | |
| 3 | 1 | FB2 | 483.56250000 | | | 30.000000 | 106.000000 | |
| 4 | 1 | MO | 483.56250000 | | | 22.000000 | 30.000000 | |
| 5 | 1 | MO | 483.56250000 | | | 22.000000 | 30.000000 | |
| 6 | 1 | MO | 483.56250000 | | | 22.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.43750000 | | 20K0F3E |
| 2 | 1 | 483.43750000 | | 20K0F3E |
| 4 | 1 | 483.43750000 | | 20K0F3E |
| 5 | 1 | 483.43750000 | | 20K0F3E |
| 6 | 1 | 483.43750000 | | 20K0F3E |
| 3 | 1 | 483.56250000 | | 20K0F3E |
| 4 | 1 | 483.56250000 | | 20K0F3E |
| 5 | 1 | 483.56250000 | | 20K0F3E |
| 6 | 1 | 483.56250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1844 W WINTON AVE, HAYWARD, ALAMEDA, CA | 37.65327778, -122.12608333 | 5.000 m | B | 24.000 m structure / 24.000 m overall | N |
| 2 | T | 2400 PERALTA ST, OAKLAND, ALAMEDA, CA | 37.81852778, -122.28802778 | 3.000 m | B | 24.000 m structure / 24.000 m overall | N |
| 3 | T | 457 QUEENS LN, SAN JOSE, SANTA CLARA, CA | 37.42244444, -121.89327778 | 15.000 m | B | 80.000 m structure / 80.000 m overall | N |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 24.000 | |
| 1 | 2 | T | | 24.000 m | | | | -41.000 | |
| 1 | 3 | T | | 6.000 m | | | | -144.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1844 W WINTON AVE, HAYWARD, CA | | 5107822323 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | KMK398 | LIEXP |
| 2005-08-15 | KMK398 | LETRES |
| 2004-03-31 | KMK398 | AUDOPR |
| 2000-11-24 | KMK398 | LICCNV |
| 2000-09-27 | KMK398 | LIREN |
| 2000-09-27 | KMK398 | AUTHPR |
| 2000-08-08 | KMK398 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1848706 | 2026-08-02 01:27:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMK398 | ULS 1848706 | 2026-08-02 01:27:17 |
| Status | E | ULS 1848706 | 2026-08-02 01:27:17 |
| Service | IG | ULS 1848706 | 2026-08-02 01:27:17 |
| Grant Date | 2000-09-27 | ULS 1848706 | 2026-08-02 01:27:17 |
| Expiration Date | 2005-11-06 | ULS 1848706 | 2026-08-02 01:27:17 |
| Cancellation Date | 2006-01-07 | ULS 1848706 | 2026-08-02 01:27:17 |