Universal Licensing System
KNNT639
HARTT TRANSPORTATION SYSTEMS INC
License details
| ULS identifier | 1635048 |
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| Call sign | KNNT639 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-04-24 |
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| Expiration | 2001-04-24 |
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| Cancellation | 2001-06-24 |
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| Frequency range | 463.325 - 468.325 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | DIXMONT, PENOBSCOT, ME |
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| Coordinates | 44.7036944, -69.0792222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:21 |
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Licensee
| Name | HARTT TRANSPORTATION SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0003689452 |
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| Location | BANGOR, ME |
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| Address | 262 BOMARC RD, BANGOR, ME, 04401 |
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| Phone | 2079471106 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 463.32500000 | | | 75.000000 | 210.000000 | |
| 3 | 1 | FB | 463.32500000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 463.32500000 | | | 40.000000 | | |
| 3 | 1 | FX1 | 468.32500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FX1 | 468.32500000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | FX1 | 468.32500000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 468.32500000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.32500000 | | 20K0F3E |
| 3 | 1 | 463.32500000 | | 20K0F3E |
| 6 | 1 | 463.32500000 | | 20K0F3E |
| 3 | 1 | 468.32500000 | | 20K0F3E |
| 4 | 1 | 468.32500000 | | 20K0F3E |
| 5 | 1 | 468.32500000 | | 20K0F3E |
| 6 | 1 | 468.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | PEAKED MOUNTAIN, DIXMONT, PENOBSCOT, ME | 44.70369444, -69.07922222 | 372.000 m | B | 3.000 m structure / 10.000 m overall | N |
| 3 | T | 262 BOMARD RD, BANGOR, PENOBSCOT, ME | 44.85230556, -68.78558333 | 89.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 4 | T | CLARK RD, PROSPECT, WALDO, ME | 44.54119444, -68.90086111 | 50.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 5 | T | KENNEBEC RD, DIXMONT, PENOBSCOT, ME | 44.66425000, -69.16977778 | 192.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 82.000 m | | | | 339.000 | |
| 1 | 3 | T | | 8.000 m | | | | 55.000 | |
| 1 | 4 | T | | 8.000 m | | | | -4.000 | |
| 1 | 5 | T | | 8.000 m | | | | 72.000 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 262 BOMARC RD, BANGOR, ME | | 2079471106 |
License history
| Date | File or call sign | Action |
|---|
| 2001-10-29 | KNNT639 | AUDOPR |
| 2001-06-24 | KNNT639 | LIEXP |
| 2001-01-29 | KNNT639 | LETRES |
| 2000-11-23 | KNNT639 | LICCNV |
| 1996-04-24 | KNNT639 | AUTHPR |
| 1996-04-24 | KNNT639 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1635048 | 2026-08-02 01:12:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNT639 | ULS 1635048 | 2026-08-02 01:12:21 |
| Status | E | ULS 1635048 | 2026-08-02 01:12:21 |
| Service | IG | ULS 1635048 | 2026-08-02 01:12:21 |
| Grant Date | 1996-04-24 | ULS 1635048 | 2026-08-02 01:12:21 |
| Expiration Date | 2001-04-24 | ULS 1635048 | 2026-08-02 01:12:21 |
| Cancellation Date | 2001-06-24 | ULS 1635048 | 2026-08-02 01:12:21 |