Universal Licensing System
KNGJ377
IBM Research and Development Inc.
License details
| ULS identifier | 1624384 |
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| Call sign | KNGJ377 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-06-02 |
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| Expiration | 2032-06-02 |
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| Frequency range | 462.75 MHz |
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| Locations | 1 |
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| Representative location | RES TRIANGLE PK, DURHAM, NC |
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| Coordinates | 35.9134722, -78.8550000 |
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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 |
|---|
| 2 | 1 | FB | 462.75000000 | | | 250.000000 | 1033.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.75000000 | | 11K2F2D |
| 2 | 1 | 462.75000000 | | 11K2F3E |
| 2 | 1 | 462.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | CORNWALLIS & I40 BLDG 306, RES TRIANGLE PK, DURHAM, NC | 35.91347222, -78.85500000 | 111.000 m | B | 14.000 m structure / 15.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 15.000 m | | | | 18.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | CORNWALLIS & I40 BLDG 306, RESEARCH TRIANGLE PK, NC | DURHAM | 9195438242 |
License history
| Date | File or call sign | Action |
|---|
| 2022-06-02 | KNGJ377 | LIREN |
| 2022-03-07 | KNGJ377 | LETRES |
| 2022-03-03 | KNGJ377 | LIMOD |
| 2020-04-29 | KNGJ377 | LIAUA |
| 2014-07-08 | KNGJ377 | LIMOD |
| 2014-07-05 | KNGJ377 | ESUAPR |
| 2012-06-08 | KNGJ377 | LIMOD |
| 2012-05-02 | KNGJ377 | ESUAPR |
| 2012-03-27 | KNGJ377 | LIREN |
| 2012-03-12 | KNGJ377 | LETRES |
| 2008-08-16 | KNGJ377 | LIAUA |
| 2008-08-15 | KNGJ377 | ESUAPR |
| 2007-03-07 | KNGJ377 | LIAUA |
| 2007-03-06 | KNGJ377 | ESUAPR |
| 2002-03-14 | KNGJ377 | LIREN |
| 2002-03-11 | KNGJ377 | LETRES |
| 2002-03-07 | KNGJ377 | LIAUA |
| 2002-01-28 | KNGJ377 | AUDOPR |
| 2000-11-23 | KNGJ377 | LICCNV |
| 2000-07-07 | KNGJ377 | AUTHPR |
| 1997-05-22 | KNGJ377 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1624384 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNGJ377 | ULS 1624384 | 2026-08-02 01:13:46 |
| Status | A | ULS 1624384 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1624384 | 2026-08-02 01:13:46 |
| Grant Date | 2022-06-02 | ULS 1624384 | 2026-08-02 01:13:46 |
| Expiration Date | 2032-06-02 | ULS 1624384 | 2026-08-02 01:13:46 |