Universal Licensing System
KTZ475
Connecticut Airport Authority
License details
| ULS identifier | 1300994 |
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| Call sign | KTZ475 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2025-04-24 |
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| Expiration | 2035-06-27 |
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| Frequency range | 453.5 - 458.5 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | GROTON, NEW LONDON, CT |
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| Coordinates | 41.3351111, -72.0492500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:22 |
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Licensee
| Name | Connecticut Airport Authority |
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| Applicant type | G |
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| FRN | 0022802029 |
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| Location | Windsor Locks, CT |
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| Address | Bradley Int Airport, Admin Office, Terminal A, 3rd Floor, Windsor Locks, CT, 06096 |
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| Phone | 8602922052 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.50000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 453.50000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 458.50000000 | | | 30.000000 | 30.000000 | |
| 3 | 1 | MO | 458.50000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.50000000 | | 11K0F3E |
| 3 | 1 | 453.50000000 | | 11K0F3E |
| 2 | 1 | 458.50000000 | | 11K0F3E |
| 3 | 1 | 458.50000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GROTON NEW LONDON AIRPORT BLDG 85 335, GROTON, NEW LONDON, CT | 41.33511111, -72.04925000 | 12.000 m | B | 8.000 m structure / 9.000 m overall | N |
| 2 | T | CT | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | | | | -2.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 280 WEST ST, ROCKY HILL, CT | HARTFORD | 8602580376 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-24 | KTZ475 | LIREN |
| 2015-04-22 | KTZ475 | COR |
| 2015-04-22 | KTZ475 | LIREN |
| 2015-03-29 | KTZ475 | ESURNW |
| 2013-07-01 | KTZ475 | LTSAPR |
| 2013-06-28 | KTZ475 | ESCAPR |
| 2013-06-28 | KTZ475 | EFCAPR |
| 2013-06-27 | KTZ475 | EFUAPR |
| 2013-06-27 | KTZ475 | ESUAPR |
| 2013-06-27 | KTZ475 | LIASS |
| 2012-09-12 | KTZ475 | LIMOD |
| 2005-04-13 | KTZ475 | LIREN |
| 2005-04-04 | KTZ475 | LETRES |
| 2002-02-27 | KTZ475 | AUDOPR |
| 2000-10-20 | KTZ475 | LICCNV |
| 2000-06-27 | KTZ475 | LIRMD |
| 2000-06-27 | KTZ475 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1300994 | 2026-08-02 01:20:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KTZ475 | ULS 1300994 | 2026-08-02 01:20:22 |
| Status | A | ULS 1300994 | 2026-08-02 01:20:22 |
| Service | PW | ULS 1300994 | 2026-08-02 01:20:22 |
| Grant Date | 2025-04-24 | ULS 1300994 | 2026-08-02 01:20:22 |
| Expiration Date | 2035-06-27 | ULS 1300994 | 2026-08-02 01:20:22 |