Universal Licensing System
WNNL755
MURPHY SECURITY SERVICE
License details
| ULS identifier | 1666298 |
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| Call sign | WNNL755 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-11-18 |
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| Expiration | 2004-02-07 |
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| Cancellation | 2004-04-11 |
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| Frequency range | 463.65 - 468.65 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FARMINGTON, HARTFORD, CT |
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| Coordinates | 41.7037222, -72.8320556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:16 |
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Licensee
| Name | MURPHY SECURITY SERVICE |
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| Applicant type | C |
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| Location | NEW BRITAIN, CT |
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| Address | NEW BRITAIN, CT, 06050 |
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| Phone | 2032297727 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 463.65000000 | | | 75.000000 | 202.000000 | |
| 3 | 1 | MO | 463.65000000 | | | 40.000000 | | |
| 1 | 1 | FX1 | 468.65000000 | | | 40.000000 | | |
| 3 | 1 | MO | 468.65000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 463.65000000 | | 20K0F3E |
| 3 | 1 | 463.65000000 | | 20K0F3E |
| 1 | 1 | 468.65000000 | | 20K0F3E |
| 3 | 1 | 468.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CT | | | | | |
| 2 | T | RATTLESNAKE MOUNTAIN, FARMINGTON, HARTFORD, CT | 41.70372222, -72.83205556 | 216.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 226.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 230 OAK ST, NEW BRITAIN, CT | | 2032297727 |
License history
| Date | File or call sign | Action |
|---|
| 2004-04-11 | WNNL755 | LIEXP |
| 2003-11-10 | WNNL755 | LETRES |
| 2001-10-15 | WNNL755 | AUDOPR |
| 2000-11-23 | WNNL755 | LICCNV |
| 1998-11-18 | WNNL755 | AUTHPR |
| 1998-11-18 | WNNL755 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1666298 | 2026-08-02 01:28:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNL755 | ULS 1666298 | 2026-08-02 01:28:16 |
| Status | E | ULS 1666298 | 2026-08-02 01:28:16 |
| Service | IG | ULS 1666298 | 2026-08-02 01:28:16 |
| Grant Date | 1998-11-18 | ULS 1666298 | 2026-08-02 01:28:16 |
| Expiration Date | 2004-02-07 | ULS 1666298 | 2026-08-02 01:28:16 |
| Cancellation Date | 2004-04-11 | ULS 1666298 | 2026-08-02 01:28:16 |