Universal Licensing System
WNXC843
IBM Research and Development Inc.
License details
| ULS identifier | 1687775 |
|---|
| Call sign | WNXC843 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2011-09-01 |
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| Expiration | 2021-10-21 |
|---|
| Cancellation | 2021-12-25 |
|---|
| Frequency range | 464.2625 - 469.2625 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | DURHAM, NC |
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| Coordinates | 35.9018056, -78.9088889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 464.26250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.26250000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.26250000 | | 11K2F1D |
| 1 | 1 | 469.26250000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DURHAM, NC | 35.90180556, -78.90888889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2223 NE CREEK PKY, DURHAM, NC | WAKE | 9195449481 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-25 | WNXC843 | LIEXP |
| 2021-07-26 | WNXC843 | LETRES |
| 2020-04-29 | WNXC843 | LIAUA |
| 2014-07-04 | WNXC843 | LIMOD |
| 2014-07-03 | WNXC843 | ESUAPR |
| 2013-04-24 | WNXC843 | LIMOD |
| 2011-09-01 | WNXC843 | LIREN |
| 2011-07-25 | WNXC843 | LETRES |
| 2008-08-16 | WNXC843 | LIAUA |
| 2008-08-15 | WNXC843 | ESUAPR |
| 2007-03-07 | WNXC843 | LIAUA |
| 2007-03-06 | WNXC843 | ESUAPR |
| 2002-03-07 | WNXC843 | LIAUA |
| 2002-01-28 | WNXC843 | AUDOPR |
| 2001-08-28 | WNXC843 | LIREN |
| 2001-07-30 | WNXC843 | LETRES |
| 2000-11-23 | WNXC843 | LICCNV |
| 2000-07-07 | WNXC843 | AUTHPR |
| 1996-09-25 | WNXC843 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1687775 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNXC843 | ULS 1687775 | 2026-08-02 01:13:46 |
| Status | E | ULS 1687775 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1687775 | 2026-08-02 01:13:46 |
| Grant Date | 2011-09-01 | ULS 1687775 | 2026-08-02 01:13:46 |
| Expiration Date | 2021-10-21 | ULS 1687775 | 2026-08-02 01:13:46 |
| Cancellation Date | 2021-12-25 | ULS 1687775 | 2026-08-02 01:13:46 |