Universal Licensing System
WFL4
IBM Research and Development Inc.
License details
| ULS identifier | 1975237 |
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| Call sign | WFL4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2019-02-14 |
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| Expiration | 2029-02-16 |
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| Cancellation | 2022-01-13 |
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| Frequency range | 123.05 MHz |
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| Locations | 1 |
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| Representative location | EAST FISHKILL, DUTCHESS, NY |
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| Coordinates | 41.5429167, -73.8254444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:11 |
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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 | 123.05000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 123.05000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | IBM EAST FISHKILL HELIPORT, EAST FISHKILL, DUTCHESS, NY | 41.54291667, -73.82544444 | 79.900 m | B | 13.300 m structure / 21.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 18.800 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-14 | WFL4 | LICAN |
| 2019-02-14 | WFL4 | LIREN |
| 2018-11-26 | WFL4 | LETRES |
| 2015-06-30 | WFL4 | ESUAPR |
| 2015-06-24 | WFL4 | ESUAPR |
| 2009-01-27 | WFL4 | LIREN |
| 2008-11-24 | WFL4 | LETRES |
| 2008-08-16 | WFL4 | LIAUA |
| 2008-08-15 | WFL4 | ESUAPR |
| 2007-03-07 | WFL4 | LIAUA |
| 2007-03-06 | WFL4 | ESUAPR |
| 2004-01-09 | WFL4 | LIREN |
| 2003-11-24 | WFL4 | LETRES |
| 2002-04-23 | WFL4 | LIMOD |
| 2002-03-07 | WFL4 | LIAUA |
| 2001-04-27 | WFL4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1975237 | 2026-08-02 02:08:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WFL4 | ULS 1975237 | 2026-08-02 02:08:11 |
| Status | C | ULS 1975237 | 2026-08-02 02:08:11 |
| Service | AF | ULS 1975237 | 2026-08-02 02:08:11 |
| Grant Date | 2019-02-14 | ULS 1975237 | 2026-08-02 02:08:11 |
| Expiration Date | 2029-02-16 | ULS 1975237 | 2026-08-02 02:08:11 |
| Cancellation Date | 2022-01-13 | ULS 1975237 | 2026-08-02 02:08:11 |