Universal Licensing System
KNA402
A D F COMMUNICATIONS CO INC
License details
| ULS identifier | 1613102 |
|---|
| Call sign | KNA402 |
|---|
| Radio service | IK |
|---|
| Status | A |
|---|
| Grant date | 2021-11-09 |
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| Expiration | 2031-09-03 |
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| Frequency range | 472.0125 - 475.0125 MHz (2 frequencies) |
|---|
| Locations | 1 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 472.01250000 | | | 75.000000 | 325.000000 | |
| 2 | 1 | MO | 472.01250000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | FBT | 472.01250000 | | | 75.000000 | 200.000000 | |
| 2 | 1 | MO | 475.01250000 | | | 75.000000 | 200.000000 | |
| 3 | 1 | FX1T | 475.01250000 | | | 75.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 472.01250000 | | 20K0F3E |
| 2 | 1 | 472.01250000 | | 20K0F3E |
| 3 | 1 | 472.01250000 | | 20K0F3E |
| 2 | 1 | 475.01250000 | | 20K0F3E |
| 3 | 1 | 475.01250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 485 N QUINCY ST, ABINGTON, PLYMOUTH, MA | 42.12288889, -71.00144444 | 72.000 m | | 122.000 m structure / 122.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 131.000 m | | | | 158.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 485 N QUINCY ST, ABINGTON, MA | PLYMOUTH | 7818571100 |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-09 | KNA402 | LIREN |
| 2021-06-07 | KNA402 | LETRES |
| 2011-10-25 | KNA402 | LIREN |
| 2011-09-05 | KNA402 | LTSAPR |
| 2011-09-02 | KNA402 | EFCAPR |
| 2011-09-02 | KNA402 | ESCAPR |
| 2011-06-13 | KNA402 | LETRES |
| 2001-10-05 | KNA402 | LIREN |
| 2001-10-02 | KNA402 | LIREN |
| 2001-06-11 | KNA402 | LETRES |
| 2000-11-22 | KNA402 | LICCNV |
| 1996-07-05 | KNA402 | AUTHPR |
| 1996-07-05 | KNA402 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1613102 | 2026-08-02 00:43:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNA402 | ULS 1613102 | 2026-08-02 00:43:29 |
| Status | A | ULS 1613102 | 2026-08-02 00:43:29 |
| Service | IK | ULS 1613102 | 2026-08-02 00:43:29 |
| Grant Date | 2021-11-09 | ULS 1613102 | 2026-08-02 00:43:29 |
| Expiration Date | 2031-09-03 | ULS 1613102 | 2026-08-02 00:43:29 |