Universal Licensing System
WNKU381
A L BRISTOL & SONS INC
License details
| ULS identifier | 1661487 |
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| Call sign | WNKU381 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-01-29 |
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| Expiration | 2013-01-25 |
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| Cancellation | 2013-01-10 |
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| Frequency range | 464.3 - 469.3 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | HOLYOKE, HAMPDEN, MA |
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| Coordinates | 42.2514722, -72.6459167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:50 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 464.30000000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | FX1 | 469.30000000 | | | 15.000000 | 75.000000 | |
| 3 | 1 | MO | 469.30000000 | | | 50.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.30000000 | | 20K0F3E |
| 2 | 1 | 469.30000000 | | 20K0F3E |
| 3 | 1 | 469.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT TOM SKI AREA, HOLYOKE, HAMPDEN, MA | 42.25147222, -72.64591667 | 390.000 m | | | N |
| 2 | T | 634 AMHERST RD, SOUTH HADLEY, HAMPSHIRE, MA | 42.28619444, -72.54425000 | 79.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | | |
| 1 | 2 | T | | 9.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 634 AMHERST RD, SOUTH HADLEY, MA | | 4135323911 |
License history
| Date | File or call sign | Action |
|---|
| 2013-01-28 | WNKU381 | LTSAPR |
| 2013-01-26 | WNKU381 | LICAN |
| 2012-10-29 | WNKU381 | LETRES |
| 2003-01-29 | WNKU381 | LIREN |
| 2003-01-28 | WNKU381 | LITIN |
| 2002-10-28 | WNKU381 | LETRES |
| 2001-10-03 | WNKU381 | AUDOPR |
| 2000-11-23 | WNKU381 | LICCNV |
| 1998-01-28 | WNKU381 | LIREN |
| 1998-01-28 | WNKU381 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1661487 | 2026-08-02 01:12:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKU381 | ULS 1661487 | 2026-08-02 01:12:50 |
| Status | C | ULS 1661487 | 2026-08-02 01:12:50 |
| Service | IG | ULS 1661487 | 2026-08-02 01:12:50 |
| Grant Date | 2003-01-29 | ULS 1661487 | 2026-08-02 01:12:50 |
| Expiration Date | 2013-01-25 | ULS 1661487 | 2026-08-02 01:12:50 |
| Cancellation Date | 2013-01-10 | ULS 1661487 | 2026-08-02 01:12:50 |