Universal Licensing System
WNFA448
E.I. DuPont de Nemours and Company, Inc.
License details
| ULS identifier | 1768603 |
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| Call sign | WNFA448 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-06-19 |
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| Expiration | 2011-06-12 |
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| Cancellation | 2011-08-13 |
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| Frequency range | 464.425 - 469.425 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WILMINGTON, NEW CASTLE, DE |
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| Coordinates | 39.7737222, -75.5729722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.42500000 | | | 75.000000 | 600.000000 | |
| 2 | 1 | MO | 469.42500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.42500000 | | 20K0F3E |
| 2 | 1 | 469.42500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DE RT 141 NEW BRIDGE RD, WILMINGTON, NEW CASTLE, DE | 39.77372222, -75.57297222 | 67.000 m | | 18.000 m structure / 18.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | DU PONT EXPERIMENTAL STA BLDG 323 RM 3302, WILMINGTON, DE | | 3026953617 |
License history
| Date | File or call sign | Action |
|---|
| 2011-08-13 | WNFA448 | LIEXP |
| 2011-03-21 | WNFA448 | LETRES |
| 2010-12-21 | WNFA448 | LIAUA |
| 2010-12-20 | WNFA448 | ESUAPR |
| 2007-05-11 | WNFA448 | LIAUA |
| 2007-05-10 | WNFA448 | ESUAPR |
| 2004-11-16 | WNFA448 | LIAUA |
| 2004-11-15 | WNFA448 | ESUAPR |
| 2004-11-13 | WNFA448 | LIAUA |
| 2004-11-12 | WNFA448 | ESUAPR |
| 2003-11-06 | WNFA448 | LIAUA |
| 2003-11-05 | WNFA448 | LIAUA |
| 2003-01-03 | WNFA448 | LIAUA |
| 2002-05-07 | WNFA448 | LIAUA |
| 2002-05-02 | WNFA448 | LIAUA |
| 2002-04-22 | WNFA448 | AUDOPR |
| 2002-02-12 | WNFA448 | LIAUA |
| 2001-07-19 | WNFA448 | LIAUA |
| 2001-06-19 | WNFA448 | LIREN |
| 2001-03-19 | WNFA448 | LETRES |
| 2000-11-23 | WNFA448 | LICCNV |
| 1996-07-05 | WNFA448 | LIREN |
| 1996-07-05 | WNFA448 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1768603 | 2026-08-02 01:16:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNFA448 | ULS 1768603 | 2026-08-02 01:16:38 |
| Status | E | ULS 1768603 | 2026-08-02 01:16:38 |
| Service | IG | ULS 1768603 | 2026-08-02 01:16:38 |
| Grant Date | 2001-06-19 | ULS 1768603 | 2026-08-02 01:16:38 |
| Expiration Date | 2011-06-12 | ULS 1768603 | 2026-08-02 01:16:38 |
| Cancellation Date | 2011-08-13 | ULS 1768603 | 2026-08-02 01:16:38 |