Universal Licensing System
WHW742
CUSTOM NAVIGATION SYSTEMS INC
License details
| ULS identifier | 1978419 |
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| Call sign | WHW742 |
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| Radio service | MC |
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| Status | E |
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| Grant date | 2004-03-08 |
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| Expiration | 2014-05-18 |
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| Cancellation | 2014-07-19 |
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| Frequency range | 4.1474 - 156.45 MHz (7 frequencies) |
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| Locations | 1 |
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| Representative location | WESTBROOK, MIDDLESEX, CT |
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| Coordinates | 41.2753889, -72.4631389 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FCA | 4.14740000 | | 4.14600000 | 150.000000 | | |
| 1 | 1 | FCA | 8.29540000 | | 8.29400000 | 150.000000 | | |
| 1 | 1 | FCA | 12.35440000 | | 12.35300000 | 150.000000 | | |
| 1 | 1 | FCA | 16.52940000 | | 16.52800000 | 150.000000 | | |
| 1 | 1 | FCA | 22.16040000 | | 22.15900000 | 150.000000 | | |
| 1 | 2 | FCA | 156.42500000 | | | 50.000000 | | |
| 1 | 2 | FCA | 156.45000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4.14740000 | | 2K80J3E |
| 1 | 1 | 8.29540000 | | 2K80J3E |
| 1 | 1 | 12.35440000 | | 2K80J3E |
| 1 | 1 | 16.52940000 | | 2K80J3E |
| 1 | 1 | 22.16040000 | | 2K80J3E |
| 1 | 2 | 156.42500000 | | 16K0F3E |
| 1 | 2 | 156.45000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 633 BOSTON POST RD, WESTBROOK, MIDDLESEX, CT | 41.27538889, -72.46313889 | 5.000 m | B | 7.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 16.000 m | | | | | |
| 2 | 1 | T | | 16.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2014-07-19 | WHW742 | LIEXP |
| 2014-02-24 | WHW742 | LETRES |
| 2004-03-08 | WHW742 | LIREN |
| 2004-03-01 | WHW742 | ESCAPR |
| 2004-02-23 | WHW742 | LETRES |
| 2001-04-27 | WHW742 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1978419 | 2026-08-02 02:08:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHW742 | ULS 1978419 | 2026-08-02 02:08:05 |
| Status | E | ULS 1978419 | 2026-08-02 02:08:05 |
| Service | MC | ULS 1978419 | 2026-08-02 02:08:05 |
| Grant Date | 2004-03-08 | ULS 1978419 | 2026-08-02 02:08:05 |
| Expiration Date | 2014-05-18 | ULS 1978419 | 2026-08-02 02:08:05 |
| Cancellation Date | 2014-07-19 | ULS 1978419 | 2026-08-02 02:08:05 |