Universal Licensing System
WPTA420
SCHRADER JOHNSON FAMILY PARTNERSHIP
License details
| ULS identifier | 2344512 |
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| Call sign | WPTA420 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-08-17 |
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| Expiration | 2011-08-17 |
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| Cancellation | 2011-10-22 |
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| Frequency range | 31.24 - 151.835 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LODI, SAN JOAQUIN, CA |
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| Coordinates | 38.1302778, -121.2713889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:04 |
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Licensee
| Name | SCHRADER JOHNSON FAMILY PARTNERSHIP |
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| Applicant type | C |
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| FRN | 0005409685 |
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| Location | Lodi, CA |
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| Address | 841 E KETTLEMAN LN, Lodi, CA, 95240 |
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| Phone | 2094780234 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 30.84000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 31.24000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 33.16000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 33.40000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 35.02000000 | | | 1.000000 | 1.000000 | |
| 1 | 1 | MO | 151.83500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 154.51500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 154.54000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 30.84000000 | | 20K0F3E |
| 1 | 1 | 31.24000000 | | 20K0F3E |
| 1 | 1 | 33.16000000 | | 20K0F3E |
| 1 | 1 | 33.40000000 | | 20K0F3E |
| 1 | 1 | 35.02000000 | | 20K0F3E |
| 1 | 1 | 151.83500000 | | 20K0F3E |
| 1 | 1 | 154.51500000 | | 20K0F3E |
| 1 | 1 | 154.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 841 E KETTLEMAN LN, LODI, SAN JOAQUIN, CA | 38.13027778, -121.27138889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 841 E KETTLEMAN LN, LODI, CA | SAN JOAQUIN | 2094780234 |
License history
| Date | File or call sign | Action |
|---|
| 2011-10-22 | WPTA420 | LIEXP |
| 2011-05-23 | WPTA420 | LETRES |
| 2002-05-20 | WPTA420 | LETCNS |
| 2001-08-17 | WPTA420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2344512 | 2026-08-02 01:14:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPTA420 | ULS 2344512 | 2026-08-02 01:14:04 |
| Status | E | ULS 2344512 | 2026-08-02 01:14:04 |
| Service | IG | ULS 2344512 | 2026-08-02 01:14:04 |
| Grant Date | 2001-08-17 | ULS 2344512 | 2026-08-02 01:14:04 |
| Expiration Date | 2011-08-17 | ULS 2344512 | 2026-08-02 01:14:04 |
| Cancellation Date | 2011-10-22 | ULS 2344512 | 2026-08-02 01:14:04 |