Universal Licensing System
WNNS581
NORTHWEST CONDUIT CORPORATION
License details
| ULS identifier | 1864544 |
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| Call sign | WNNS581 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-04-06 |
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| Expiration | 2004-04-28 |
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| Cancellation | 2004-06-10 |
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| Frequency range | 452.075 - 457.075 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | COLUMBUS, FRANKLIN, OH |
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| Coordinates | 39.9822778, -83.1379722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:46 |
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Licensee
| Name | NORTHWEST CONDUIT CORPORATION |
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| Applicant type | C |
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| FRN | 0003016565 |
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| Location | DUBLIN, OH |
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| Address | 6200 EITERMAN RD, DUBLIN, OH, 43016 |
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| Phone | 6147920369 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.07500000 | | | 100.000000 | 65.000000 | |
| 3 | 1 | MO | 452.07500000 | | | 75.000000 | | |
| 1 | 1 | FX1 | 457.07500000 | | | 75.000000 | | |
| 3 | 1 | MO | 457.07500000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.07500000 | | 20K0F3E |
| 3 | 1 | 452.07500000 | | 20K0F3E |
| 1 | 1 | 457.07500000 | | 20K0F3E |
| 3 | 1 | 457.07500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OH | | | | | |
| 2 | T | 1600 WALCUTT RD, COLUMBUS, FRANKLIN, OH | 39.98227778, -83.13797222 | 277.000 m | | 43.000 m structure | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 35.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6200 EITERMAN RD, DUBLIN, OH | | 6147920369 |
License history
| Date | File or call sign | Action |
|---|
| 2004-06-23 | WNNS581 | PNACT |
| 2004-06-10 | WNNS581 | LITERM |
| 2004-06-10 | WNNS581 | LETACS |
| 2004-02-02 | WNNS581 | LETRES |
| 2000-11-24 | WNNS581 | LICCNV |
| 1999-04-06 | WNNS581 | LIREN |
| 1999-04-06 | WNNS581 | AUTHPR |
| WNNS581 | AUDCAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1864544 | 2026-08-02 01:11:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNS581 | ULS 1864544 | 2026-08-02 01:11:46 |
| Status | T | ULS 1864544 | 2026-08-02 01:11:46 |
| Service | IG | ULS 1864544 | 2026-08-02 01:11:46 |
| Grant Date | 1999-04-06 | ULS 1864544 | 2026-08-02 01:11:46 |
| Expiration Date | 2004-04-28 | ULS 1864544 | 2026-08-02 01:11:46 |
| Cancellation Date | 2004-06-10 | ULS 1864544 | 2026-08-02 01:11:46 |