Universal Licensing System
WQNN421
State of Maine, O.I.T., Radio Operations MSCN
License details
| ULS identifier | 3276680 |
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| Call sign | WQNN421 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-01-29 |
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| Expiration | 2031-03-30 |
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| Frequency range | 933.175 MHz |
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| Locations | 2 |
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| Representative location | Piscataquis, PISCATAQUIS, ME |
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| Coordinates | 45.7755556, -69.4433333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:19:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 933.17500000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 933.17500000 | | 200KD7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Big Spencer Mountain, Piscataquis, PISCATAQUIS, ME | 45.77555556, -69.44333333 | 964.100 m | LTOWER | 24.400 m structure / 24.400 m overall | N |
| 2 | R | | 45.48441667, -69.71158333 | 951.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | GABRIEL ELECTRONICS RFF6-890SE | | H | 21.8000 | 213.0000 | | |
| 1 | 2 | R | GABRIEL ELECTRONICS RFF6-890SE | | | 21.8000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-24 | WQNN421 | LIAUA |
| 2021-03-05 | WQNN421 | LIAUA |
| 2021-01-29 | WQNN421 | LIREN |
| 2021-01-04 | WQNN421 | LETRES |
| 2018-05-11 | WQNN421 | LIAUA |
| 2015-01-05 | WQNN421 | LIMOD |
| 2013-11-21 | WQNN421 | LIMOD |
| 2013-11-13 | WQNN421 | AUTHPR |
| 2013-11-10 | WQNN421 | FRATRM |
| 2013-11-10 | WQNN421 | ANATRM |
| 2013-11-10 | WQNN421 | LOATRM |
| 2013-11-10 | WQNN421 | PAATRM |
| 2013-10-31 | WQNN421 | LTSAPR |
| 2013-10-30 | WQNN421 | ESCAPR |
| 2013-10-30 | WQNN421 | EFCAPR |
| 2013-10-29 | WQNN421 | EFUAPR |
| 2013-10-29 | WQNN421 | ESUAPR |
| 2013-09-04 | WQNN421 | LETTRS |
| 2013-09-04 | WQNN421 | PNLISR |
| 2013-07-31 | WQNN421 | AUTHPR |
| 2013-04-30 | WQNN421 | LETCNS |
| 2013-03-14 | WQNN421 | AUTHPR |
| 2013-01-29 | WQNN421 | LETCNS |
| 2012-10-04 | WQNN421 | AUTHPR |
| 2012-07-03 | WQNN421 | LETCNS |
| 2011-03-30 | WQNN421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3276680 | 2026-08-17 04:19:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQNN421 | ULS 3276680 | 2026-08-17 04:19:57 |
| Status | A | ULS 3276680 | 2026-08-17 04:19:57 |
| Service | MW | ULS 3276680 | 2026-08-17 04:19:57 |
| Grant Date | 2021-01-29 | ULS 3276680 | 2026-08-17 04:19:57 |
| Expiration Date | 2031-03-30 | ULS 3276680 | 2026-08-17 04:19:57 |