Universal Licensing System
WNZF523
COLUMBIA FUEL SERVICE
License details
| ULS identifier | 1695705 |
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| Call sign | WNZF523 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-04-05 |
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| Expiration | 2012-05-01 |
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| Cancellation | 2012-07-07 |
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| Frequency range | 464.95 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:08 |
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Licensee
| Name | COLUMBIA FUEL SERVICE |
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| Applicant type | C |
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| FRN | 0003579323 |
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| Location | GROTON, CT |
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| Address | GROTON NEW LONDON AIRPORT, GROTON, CT, 06340 |
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| Phone | 2034491257 |
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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 | MO | 464.95000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.95000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | GROTON NEW LONDON AIRPORT, GROTON, CT | | 2034491257 |
License history
| Date | File or call sign | Action |
|---|
| 2012-07-07 | WNZF523 | LIEXP |
| 2012-02-06 | WNZF523 | LETRES |
| 2002-04-05 | WNZF523 | LIREN |
| 2002-02-04 | WNZF523 | LETRES |
| 2001-09-04 | WNZF523 | AUDOPR |
| 2000-11-23 | WNZF523 | LICCNV |
| 1997-02-25 | WNZF523 | AUTHPR |
| 1997-02-25 | WNZF523 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1695705 | 2026-08-02 01:09:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNZF523 | ULS 1695705 | 2026-08-02 01:09:08 |
| Status | E | ULS 1695705 | 2026-08-02 01:09:08 |
| Service | IG | ULS 1695705 | 2026-08-02 01:09:08 |
| Grant Date | 2002-04-05 | ULS 1695705 | 2026-08-02 01:09:08 |
| Expiration Date | 2012-05-01 | ULS 1695705 | 2026-08-02 01:09:08 |
| Cancellation Date | 2012-07-07 | ULS 1695705 | 2026-08-02 01:09:08 |