Universal Licensing System
WRAK340
ISP Industries LLC db/a isp.net
License details
| ULS identifier | 3983320 |
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| Call sign | WRAK340 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2017-12-12 |
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| Expiration | 2027-12-12 |
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| Frequency range | 19475 MHz |
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| Locations | 2 |
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| Representative location | OAKLAND, ALAMEDA, CA |
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| Coordinates | 37.8221111, -122.2753056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
| 1 | 1 | FXO | 19475.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19475.00000000 | | 47M1D7W |
| 1 | 1 | 19475.00000000 | | 47M1D7W |
| 1 | 1 | 19475.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 873 32ND ST, OAKLAND, ALAMEDA, CA | 37.82211111, -122.27530556 | 9.000 m | B | 14.000 m structure / 14.000 m overall | |
| 2 | R | | 37.84691667, -122.19930556 | 391.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-18A | | V | 43.5000 | 67.6000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-17 | WRAK340 | LIASS |
| 2025-04-26 | WRAK340 | LIAUA |
| 2023-07-24 | WRAK340 | LIASS |
| 2020-02-01 | WRAK340 | LITRAN |
| 2019-04-09 | WRAK340 | LETCNS |
| 2018-06-08 | WRAK340 | LIAUA |
| 2018-01-04 | WRAK340 | LIAUA |
| 2017-12-12 | WRAK340 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3983320 | 2026-08-02 02:43:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAK340 | ULS 3983320 | 2026-08-02 02:43:55 |
| Status | A | ULS 3983320 | 2026-08-02 02:43:55 |
| Service | CF | ULS 3983320 | 2026-08-02 02:43:55 |
| Grant Date | 2017-12-12 | ULS 3983320 | 2026-08-02 02:43:55 |
| Expiration Date | 2027-12-12 | ULS 3983320 | 2026-08-02 02:43:55 |