Universal Licensing System
WFJ7
Mason City, City of
License details
| ULS identifier | 2322776 |
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| Call sign | WFJ7 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2026-05-21 |
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| Expiration | 2036-05-29 |
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| Frequency range | 123 MHz |
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| Locations | 1 |
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| Representative location | MASON CITY, CERRO GORDO, IA |
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| Coordinates | 43.1569167, -93.3318611 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:28 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FAA | 123.00000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 123.00000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MASON CITY MUNICIPAL AIRPORT, MASON CITY, CERRO GORDO, IA | 43.15691667, -93.33186111 | 130.000 m | B | 8.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | | |
License history
| Date | File or call sign | Action |
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| 2026-05-21 | WFJ7 | LIREN |
| 2026-03-02 | WFJ7 | LETRES |
| 2026-02-28 | WFJ7 | ESURNW |
| 2016-04-29 | WFJ7 | LIREN |
| 2016-02-29 | WFJ7 | ESUAPR |
| 2006-04-25 | WFJ7 | LIREN |
| 2006-03-14 | WFJ7 | LTSAPR |
| 2006-03-06 | WFJ7 | LETRES |
| 2001-05-29 | WFJ7 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2322776 | 2026-08-02 02:08:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WFJ7 | ULS 2322776 | 2026-08-02 02:08:28 |
| Status | A | ULS 2322776 | 2026-08-02 02:08:28 |
| Service | AF | ULS 2322776 | 2026-08-02 02:08:28 |
| Grant Date | 2026-05-21 | ULS 2322776 | 2026-08-02 02:08:28 |
| Expiration Date | 2036-05-29 | ULS 2322776 | 2026-08-02 02:08:28 |