Universal Licensing System
KNNJ474
State of Maine, O.I.T., Radio Operations
License details
| ULS identifier | 1198594 |
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| Call sign | KNNJ474 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-01-27 |
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| Expiration | 2031-02-07 |
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| Frequency range | 45.76 - 453.4 MHz (6 frequencies) |
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| Locations | 5 |
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| Representative location | PITTSFIELD, SOMERSET, ME |
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| Coordinates | 44.8108889, -69.4461667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 02:58:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | FB2 | 45.76000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | FX1 | 47.10000000 | | | 300.000000 | 300.000000 | |
| 1 | 1 | FB | 47.14000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 47.22000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB | 156.12000000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | FB | 453.40000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 45.76000000 | | 20K0F3E |
| 5 | 1 | 47.10000000 | | 20K0F3E |
| 1 | 1 | 47.14000000 | | 20K0F3E |
| 1 | 1 | 47.22000000 | | 20K0F3E |
| 3 | 1 | 156.12000000 | | 11K2F3E |
| 2 | 1 | 453.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RT 2 2/10 MI W OF JCT RT 2 PHILIPS COR, PITTSFIELD, SOMERSET, ME | 44.81088889, -69.44616667 | 47.000 m | TOWER | 22.000 m structure / 25.000 m overall | N |
| 2 | T | 105 CAPITAL ST, AUGUSTA, KENNEBEC, ME | 44.28450000, -69.79172222 | 60.000 m | B | 22.000 m structure / 25.000 m overall | N |
| 3 | T | 2 AIRPORT RD, AUGUSTA, KENNEBEC, ME | 44.31838889, -69.79311111 | 33.000 m | BTWR | 6.000 m structure / 12.000 m overall | N |
| 4 | T | SUMMIT OF BIG SQUAW MOUNTAIN, BIG SQUAW, PISCATAQUIS, ME | 45.48422222, -69.71172222 | 974.000 m | TOWER | 21.000 m structure / 24.000 m overall | N |
| 5 | T | 219 HOGAN RD, BANGOR, PENOBSCOT, ME | 44.82147222, -68.74113889 | 31.000 m | TOWER | 27.000 m structure / 31.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.000 m | | | | 0.000 | |
| 1 | 2 | T | | 25.000 m | | | | 0.000 | |
| 1 | 3 | T | | 12.000 m | | | | 0.000 | |
| 1 | 4 | T | | 24.000 m | | | | 0.000 | |
| 1 | 5 | T | | 31.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 191 WINTHROP ST, AUGUSTA, ME | KENNEBEC | 2072873426 |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-24 | KNNJ474 | LIAUA |
| 2021-03-05 | KNNJ474 | LIAUA |
| 2021-01-27 | KNNJ474 | LIREN |
| 2020-11-16 | KNNJ474 | LETRES |
| 2018-05-11 | KNNJ474 | LIAUA |
| 2016-12-22 | KNNJ474 | LIMOD |
| 2013-06-17 | KNNJ474 | COR |
| 2011-09-22 | KNNJ474 | LIMOD |
| 2011-09-21 | KNNJ474 | ESCAPR |
| 2010-11-10 | KNNJ474 | LIREN |
| 2010-11-09 | KNNJ474 | ESCAPR |
| 2002-03-13 | KNNJ474 | AUDOPR |
| 2001-01-13 | KNNJ474 | LIREN |
| 2000-11-13 | KNNJ474 | LETRES |
| 2000-10-20 | KNNJ474 | LICCNV |
| 1996-02-08 | KNNJ474 | AUTHPR |
| 1996-02-07 | KNNJ474 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1198594 | 2026-08-09 02:58:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ474 | ULS 1198594 | 2026-08-09 02:58:22 |
| Status | A | ULS 1198594 | 2026-08-09 02:58:22 |
| Service | PW | ULS 1198594 | 2026-08-09 02:58:22 |
| Grant Date | 2021-01-27 | ULS 1198594 | 2026-08-09 02:58:22 |
| Expiration Date | 2031-02-07 | ULS 1198594 | 2026-08-09 02:58:22 |