Universal Licensing System
KCH423
GROTON, TOWN OF
License details
| ULS identifier | 1205246 |
|---|
| Call sign | KCH423 |
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| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2021-09-14 |
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| Expiration | 2031-09-15 |
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| Frequency range | 153.86 MHz |
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| Locations | 3 |
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| Representative location | GROTON, MIDDLESEX, MA |
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| Coordinates | 42.6103611, -71.5572778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 153.86000000 | | | 90.000000 | 90.000000 | |
| 2 | 1 | FB | 153.86000000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | MO | 153.86000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.86000000 | | 11K2F3E |
| 2 | 1 | 153.86000000 | | 11K2F3E |
| 3 | 1 | 153.86000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FIRE TWR GIBBETT HILL, GROTON, MIDDLESEX, MA | 42.61036111, -71.55727778 | 155.000 m | TOWER | 30.000 m structure / 30.000 m overall | N |
| 2 | T | SUB STA LOWELL RD, GROTON, MIDDLESEX, MA | 42.60925000, -71.53811111 | 15.000 m | BPIPE | 5.000 m structure / 7.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 0.000 | |
| 1 | 2 | T | | 6.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | PLEASANT ST, GROTON, MA | | 5084486037 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-14 | KCH423 | LIREN |
| 2021-09-05 | KCH423 | ESURNW |
| 2021-08-16 | KCH423 | ESURNW |
| 2021-07-17 | KCH423 | ESURNW |
| 2021-06-21 | KCH423 | LETRES |
| 2021-06-17 | KCH423 | ESURNW |
| 2014-07-26 | KCH423 | LIMOD |
| 2011-10-12 | KCH423 | LIMOD |
| 2011-10-08 | KCH423 | ESCAPR |
| 2011-08-17 | KCH423 | LIREN |
| 2011-06-20 | KCH423 | LETRES |
| 2011-05-07 | KCH423 | ESCAPR |
| 2009-07-15 | KCH423 | LIAUA |
| 2009-07-14 | KCH423 | ESCAPR |
| 2001-11-09 | KCH423 | AUDOPR |
| 2001-09-15 | KCH423 | LIREN |
| 2001-06-11 | KCH423 | LETRES |
| 2000-10-20 | KCH423 | LICCNV |
| 1996-09-06 | KCH423 | LIISS |
| 1996-09-06 | KCH423 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1205246 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCH423 | ULS 1205246 | 2026-08-02 01:11:29 |
| Status | A | ULS 1205246 | 2026-08-02 01:11:29 |
| Service | PW | ULS 1205246 | 2026-08-02 01:11:29 |
| Grant Date | 2021-09-14 | ULS 1205246 | 2026-08-02 01:11:29 |
| Expiration Date | 2031-09-15 | ULS 1205246 | 2026-08-02 01:11:29 |