Universal Licensing System
WNKM661
RILEY EXCAVATING & CONTRACTING INC
License details
| ULS identifier | 1863353 |
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| Call sign | WNKM661 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-12-17 |
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| Expiration | 2002-12-14 |
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| Cancellation | 2003-03-16 |
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| Frequency range | 47.44 MHz |
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| Locations | 2 |
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| Representative location | BAY SHORE, SUFFOLK, NY |
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| Coordinates | 40.7359444, -73.2312222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:51 |
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Licensee
| Name | RILEY EXCAVATING & CONTRACTING INC |
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| Applicant type | C |
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| FRN | 0003512696 |
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| Location | BAY SHORE, NY |
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| Address | 195 S DENVER AVE, BAY SHORE, NY, 11706 |
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| Phone | 5166660450 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.44000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 47.44000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.44000000 | | 20K0F3E |
| 2 | 1 | 47.44000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 195 S DENVER AVE, BAY SHORE, SUFFOLK, NY | 40.73594444, -73.23122222 | 5.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 195 S DENVER AVE, BAY SHORE, NY | | 5166660450 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-16 | WNKM661 | LIEXP |
| 2002-09-16 | WNKM661 | LETRES |
| 2001-10-26 | WNKM661 | AUDOPR |
| 2000-11-24 | WNKM661 | LICCNV |
| 1997-12-17 | WNKM661 | LIREN |
| 1997-12-17 | WNKM661 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1863353 | 2026-08-02 01:12:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNKM661 | ULS 1863353 | 2026-08-02 01:12:51 |
| Status | E | ULS 1863353 | 2026-08-02 01:12:51 |
| Service | IG | ULS 1863353 | 2026-08-02 01:12:51 |
| Grant Date | 1997-12-17 | ULS 1863353 | 2026-08-02 01:12:51 |
| Expiration Date | 2002-12-14 | ULS 1863353 | 2026-08-02 01:12:51 |
| Cancellation Date | 2003-03-16 | ULS 1863353 | 2026-08-02 01:12:51 |