Universal Licensing System
WQYP452
ISP Industries LLC db/a isp.net
License details
| ULS identifier | 3870401 |
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| Call sign | WQYP452 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2016-11-29 |
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| Expiration | 2026-11-29 |
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| Frequency range | 21225 MHz |
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| Locations | 2 |
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| Representative location | ALAMEDA, ALAMEDA, CA |
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| Coordinates | 37.7858611, -122.2744722 |
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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 | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21225.00000000 | | | | | |
| 1 | 1 | FXO | 21225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21225.00000000 | | 50M0G7W |
| 1 | 1 | 21225.00000000 | | 50M0D7W |
| 1 | 1 | 21225.00000000 | | 50M0D7W |
| 1 | 1 | 21225.00000000 | | 50M0D7W |
| 1 | 1 | 21225.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1201 MARINA VILLAGE PARKWAY, ALAMEDA, ALAMEDA, CA | 37.78586111, -122.27447222 | 2.000 m | B | 19.000 m structure / 19.000 m overall | |
| 2 | R | | 37.79866667, -122.25855556 | 3.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP1-23B | | V | 35.3000 | 44.6000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23B | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-07-17 | WQYP452 | LIASS |
| 2025-04-26 | WQYP452 | LIAUA |
| 2023-07-24 | WQYP452 | LIASS |
| 2020-02-01 | WQYP452 | LITRAN |
| 2018-06-08 | WQYP452 | LIAUA |
| 2018-02-27 | WQYP452 | LETCNS |
| 2018-01-04 | WQYP452 | LIAUA |
| 2017-06-28 | WQYP452 | LIAUA |
| 2016-11-29 | WQYP452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3870401 | 2026-08-02 02:43:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYP452 | ULS 3870401 | 2026-08-02 02:43:55 |
| Status | A | ULS 3870401 | 2026-08-02 02:43:55 |
| Service | CF | ULS 3870401 | 2026-08-02 02:43:55 |
| Grant Date | 2016-11-29 | ULS 3870401 | 2026-08-02 02:43:55 |
| Expiration Date | 2026-11-29 | ULS 3870401 | 2026-08-02 02:43:55 |