Universal Licensing System
KNGU331
RETELLE TREE CORP
License details
| ULS identifier | 1625031 |
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| Call sign | KNGU331 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-10-22 |
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| Expiration | 2003-12-02 |
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| Cancellation | 2004-02-01 |
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| Frequency range | 461.7 - 466.7 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DERRY, ROCKINGHAM, NH |
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| Coordinates | 42.8820278, -71.2583889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:45 |
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Licensee
| Name | RETELLE TREE CORP |
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| Applicant type | C |
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| FRN | 0003615929 |
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| Location | ANDOVER, MA |
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| Address | ANDOVER, MA, 01810 |
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| Phone | 6174750841 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 461.70000000 | | | 75.000000 | 110.000000 | |
| 2 | 1 | FX1 | 466.70000000 | | | 30.000000 | | |
| 3 | 1 | MO | 466.70000000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.70000000 | | 20K0F3E |
| 2 | 1 | 466.70000000 | | 20K0F3E |
| 3 | 1 | 466.70000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WARNER HILL, DERRY, ROCKINGHAM, NH | 42.88202778, -71.25838889 | 168.000 m | | | N |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 34.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 82 BELLVUE RD, ANDOVER, MA | | 6174750841 |
License history
| Date | File or call sign | Action |
|---|
| 2004-02-01 | KNGU331 | LIEXP |
| 2003-09-04 | KNGU331 | LETRES |
| 2002-05-01 | KNGU331 | AUDOPR |
| 2000-11-23 | KNGU331 | LICCNV |
| 1998-10-22 | KNGU331 | LIREN |
| 1998-10-22 | KNGU331 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1625031 | 2026-08-02 01:12:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNGU331 | ULS 1625031 | 2026-08-02 01:12:45 |
| Status | E | ULS 1625031 | 2026-08-02 01:12:45 |
| Service | IG | ULS 1625031 | 2026-08-02 01:12:45 |
| Grant Date | 1998-10-22 | ULS 1625031 | 2026-08-02 01:12:45 |
| Expiration Date | 2003-12-02 | ULS 1625031 | 2026-08-02 01:12:45 |
| Cancellation Date | 2004-02-01 | ULS 1625031 | 2026-08-02 01:12:45 |