Universal Licensing System
WQPI837
Critical Hub Networks, Inc.
License details
| ULS identifier | 3382223 |
|---|
| Call sign | WQPI837 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2012-05-31 |
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| Expiration | 2022-05-31 |
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| Cancellation | 2023-01-21 |
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| Frequency range | 10815 MHz |
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| Locations | 3 |
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| Representative location | Guaynabo, SAN JUAN, PR |
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| Coordinates | 18.3688333, -66.0891667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 10735.00000000 | | | | | |
| 1 | 2 | FXO | 10735.00000000 | | | | | |
| 1 | 3 | FXO | 10815.00000000 | | | | | |
| 1 | 4 | FXO | 10815.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10735.00000000 | | 40M0D7W |
| 1 | 2 | 10735.00000000 | | 40M0D7W |
| 1 | 3 | 10815.00000000 | | 40M0D7W |
| 1 | 4 | 10815.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Fountain Blue Plaza 3013 Alejandrino Ave, Guaynabo, SAN JUAN, PR | 18.36883333, -66.08916667 | 60.000 m | B | 76.200 m structure / 76.200 m overall | |
| 2 | R | | 18.31597222, -66.05555556 | 310.900 m | | | |
| 3 | R | | 18.44822222, -66.07150000 | 15.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLPX3-11W | | H | 38.5000 | 148.7000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLPX3-11W | | | 38.5000 | | | |
| 1 | 3 | R | ANDREW CORPORATION VHLPX4-11B | | | 40.4000 | | | |
| 2 | 1 | T | ANDREW CORPORATION VHLPX3-11W | | V | 38.5000 | 148.7000 | | |
| 2 | 2 | R | ANDREW CORPORATION VHLPX3-11W | | | 38.5000 | | | |
| 2 | 3 | R | ANDREW CORPORATION VHLPX4-11B | | | 40.4000 | | | |
| 3 | 1 | T | ANDREW CORPORATION UHX4-107B R | | H | 40.4000 | 12.0000 | | |
| 4 | 1 | T | ANDREW CORPORATION UHX4-107B R | | V | 40.4000 | 12.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-01-21 | WQPI837 | LIEXP |
| 2022-03-07 | WQPI837 | LETRES |
| 2013-09-04 | WQPI837 | LETCNS |
| 2012-05-31 | WQPI837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3382223 | 2026-08-02 02:43:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPI837 | ULS 3382223 | 2026-08-02 02:43:13 |
| Status | E | ULS 3382223 | 2026-08-02 02:43:13 |
| Service | CF | ULS 3382223 | 2026-08-02 02:43:13 |
| Grant Date | 2012-05-31 | ULS 3382223 | 2026-08-02 02:43:13 |
| Expiration Date | 2022-05-31 | ULS 3382223 | 2026-08-02 02:43:13 |
| Cancellation Date | 2023-01-21 | ULS 3382223 | 2026-08-02 02:43:13 |