Universal Licensing System
WRKZ475
Calypso Enterprises
License details
| ULS identifier | 4399344 |
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| Call sign | WRKZ475 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-03-10 |
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| Expiration | 2031-03-10 |
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| Frequency range | 451.2375 - 456.2375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Erie, ERIE, PA |
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| Coordinates | 42.1424722, -80.0465000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.23750000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 451.23750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.23750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 11K2F3E |
| 1 | 1 | 451.23750000 | | 7K60FXE |
| 2 | 1 | 451.23750000 | | 7K60FXE |
| 2 | 1 | 451.23750000 | | 11K2F3E |
| 2 | 1 | 456.23750000 | | 7K60FXE |
| 2 | 1 | 456.23750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 910 Downing Ave, Erie, ERIE, PA | 42.14247222, -80.04650000 | 199.600 m | BANT | 9.100 m structure / 12.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.200 m | | | | -36.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 910 Downing Ave, Erie, PA | ERIE | 8143365600 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-10 | WRKZ475 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4399344 | 2026-08-02 01:22:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKZ475 | ULS 4399344 | 2026-08-02 01:22:18 |
| Status | A | ULS 4399344 | 2026-08-02 01:22:18 |
| Service | IG | ULS 4399344 | 2026-08-02 01:22:18 |
| Grant Date | 2021-03-10 | ULS 4399344 | 2026-08-02 01:22:18 |
| Expiration Date | 2031-03-10 | ULS 4399344 | 2026-08-02 01:22:18 |