Universal Licensing System
WSDS663
WHELEN ENGINEERING CO INC
License details
| ULS identifier | 4979888 |
|---|
| Call sign | WSDS663 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-07-11 |
|---|
| Expiration | 2034-07-11 |
|---|
| Frequency range | 451.3625 - 469.725 MHz (15 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | Chester, MIDDLESEX, CT |
|---|
| Coordinates | 41.3859167, -72.5038056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:04 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 7 | 1 | MO | 451.36250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 451.41250000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | MO | 452.06250000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | MO | 452.28750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 452.78750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 452.98750000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | MO | 456.36250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 456.41250000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | MO | 457.06250000 | | | 5.000000 | 5.000000 | |
| 7 | 1 | MO | 457.28750000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | MO | 457.78750000 | | | 5.000000 | 5.000000 | |
| 5 | 1 | FB2 | 463.22500000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 463.22500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2I | 464.50000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB2I | 464.55000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | FB2 | 464.72500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 464.72500000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 468.22500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MOI | 469.55000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MO | 469.72500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 7 | 1 | 451.36250000 | | 7K60FXE |
| 7 | 1 | 451.36250000 | | 11K2F3E |
| 4 | 1 | 451.41250000 | | 11K2F3E |
| 4 | 1 | 451.41250000 | | 7K60FXE |
| 7 | 1 | 452.06250000 | | 11K2F3E |
| 7 | 1 | 452.06250000 | | 7K60FXE |
| 7 | 1 | 452.28750000 | | 7K60FXE |
| 7 | 1 | 452.28750000 | | 11K2F3E |
| 4 | 1 | 452.78750000 | | 11K2F3E |
| 4 | 1 | 452.78750000 | | 7K60FXE |
| 4 | 1 | 452.98750000 | | 7K60FXE |
| 4 | 1 | 452.98750000 | | 11K2F3E |
| 7 | 1 | 456.36250000 | | 7K60FXE |
| 7 | 1 | 456.36250000 | | 11K2F3E |
| 4 | 1 | 456.41250000 | | 7K60FXE |
| 4 | 1 | 456.41250000 | | 11K2F3E |
| 7 | 1 | 457.06250000 | | 7K60FXE |
| 7 | 1 | 457.06250000 | | 11K2F3E |
| 7 | 1 | 457.28750000 | | 7K60FXE |
| 7 | 1 | 457.28750000 | | 11K2F3E |
| 4 | 1 | 457.78750000 | | 11K2F3E |
| 4 | 1 | 457.78750000 | | 7K60FXE |
| 5 | 1 | 463.22500000 | | 11K2F3E |
| 5 | 1 | 463.22500000 | | 7K60FXE |
| 6 | 1 | 463.22500000 | | 11K2F3E |
| 6 | 1 | 463.22500000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 11K2F3E |
| 1 | 1 | 464.50000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 2 | 1 | 464.72500000 | | 7K60FXE |
| 2 | 1 | 464.72500000 | | 11K2F3E |
| 3 | 1 | 464.72500000 | | 11K2F3E |
| 3 | 1 | 464.72500000 | | 7K60FXE |
| 6 | 1 | 468.22500000 | | 11K2F3E |
| 6 | 1 | 468.22500000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 11K2F3E |
| 1 | 1 | 469.55000000 | | 11K2F3E |
| 3 | 1 | 469.72500000 | | 7K60FXE |
| 3 | 1 | 469.72500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | 51 Winthrop Road, Chester, MIDDLESEX, CT | 41.38591667, -72.50380556 | 114.000 m | B | 6.100 m structure / 6.100 m overall | N |
| 3 | T | | | | | | N |
| 4 | T | Chester, MIDDLESEX, CT | 41.38591667, -72.50380556 | | | | N |
| 5 | T | 99 Ceda Road, Charleston, SULLIVAN, NH | 43.26605556, -72.40277778 | 135.000 m | B | 3.700 m structure / 3.700 m overall | N |
| 6 | T | | | | | | N |
| 7 | T | Charleston, SULLIVAN, NH | 43.26605556, -72.40277778 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 3.000 m | | | | 42.700 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 3.000 m | | | | -115.500 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 51 WINTHROP RD, Chester, CT | MIDDLESEX | 8605269504 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-13 | WSDS663 | LETCNS |
| 2025-04-14 | WSDS663 | LIMOD |
| 2024-07-11 | WSDS663 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4979888 | 2026-08-02 01:09:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDS663 | ULS 4979888 | 2026-08-02 01:09:04 |
| Status | A | ULS 4979888 | 2026-08-02 01:09:04 |
| Service | IG | ULS 4979888 | 2026-08-02 01:09:04 |
| Grant Date | 2024-07-11 | ULS 4979888 | 2026-08-02 01:09:04 |
| Expiration Date | 2034-07-11 | ULS 4979888 | 2026-08-02 01:09:04 |