Universal Licensing System
WNMX391
OLD COLONY ENGINEERING INC
License details
| ULS identifier | 1864309 |
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| Call sign | WNMX391 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-10-15 |
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| Expiration | 2003-10-26 |
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| Cancellation | 2003-12-28 |
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| Frequency range | 31.44 MHz |
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| Locations | 2 |
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| Representative location | PORTSMOUTH, NEWPORT, RI |
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| Coordinates | 41.5601111, -71.2547778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:23 |
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Licensee
| Name | OLD COLONY ENGINEERING INC |
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| Applicant type | C |
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| Location | PORTSMOUTH, RI |
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| Address | 906 E MAIN RD, PORTSMOUTH, RI, 02871 |
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| Phone | 4016831300 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 31.44000000 | | | 110.000000 | 275.000000 | |
| 2 | 1 | MO | 31.44000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 31.44000000 | | 20K0F3E |
| 2 | 1 | 31.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 906 E MAIN RD, PORTSMOUTH, NEWPORT, RI | 41.56011111, -71.25477778 | 75.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 906 E MAIN RD, PORTSMOUTH, RI | | 4016831300 |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-28 | WNMX391 | LIEXP |
| 2003-08-04 | WNMX391 | LETRES |
| 2002-05-08 | WNMX391 | LETAUS |
| 2000-11-24 | WNMX391 | LICCNV |
| 1998-10-15 | WNMX391 | AUTHPR |
| 1998-10-15 | WNMX391 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864309 | 2026-08-02 01:27:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMX391 | ULS 1864309 | 2026-08-02 01:27:23 |
| Status | E | ULS 1864309 | 2026-08-02 01:27:23 |
| Service | IG | ULS 1864309 | 2026-08-02 01:27:23 |
| Grant Date | 1998-10-15 | ULS 1864309 | 2026-08-02 01:27:23 |
| Expiration Date | 2003-10-26 | ULS 1864309 | 2026-08-02 01:27:23 |
| Cancellation Date | 2003-12-28 | ULS 1864309 | 2026-08-02 01:27:23 |