Universal Licensing System
WNAQ553
IBM Research and Development Inc.
License details
| ULS identifier | 1777593 |
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| Call sign | WNAQ553 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2014-11-29 |
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| Expiration | 2025-02-03 |
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| Cancellation | 2022-02-01 |
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| Frequency range | 462.425 - 467.425 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHARLOTTE, MECKLENBURG, NC |
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| Coordinates | 35.3129167, -80.7800833 |
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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 | FB2 | 462.42500000 | | | 100.000000 | 501.000000 | |
| 2 | 1 | MO | 462.42500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 467.42500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.42500000 | | 11K2F3E |
| 2 | 1 | 462.42500000 | | 11K2F3E |
| 2 | 1 | 467.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8501 IBM DR, CHARLOTTE, MECKLENBURG, NC | 35.31291667, -80.78008333 | 212.000 m | B | 8.000 m structure / 9.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 8.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 8501 IBM DR, CHARLOTTE, NC | MECKLENBURG | 7045942220 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-02 | WNAQ553 | LICAN |
| 2020-04-29 | WNAQ553 | LIAUA |
| 2014-11-29 | WNAQ553 | LIREN |
| 2014-11-10 | WNAQ553 | LETRES |
| 2014-06-14 | WNAQ553 | LIMOD |
| 2014-06-13 | WNAQ553 | ESUAPR |
| 2012-12-13 | WNAQ553 | LIMOD |
| 2008-08-16 | WNAQ553 | LIAUA |
| 2008-08-15 | WNAQ553 | ESUAPR |
| 2007-03-07 | WNAQ553 | LIAUA |
| 2007-03-06 | WNAQ553 | ESUAPR |
| 2004-12-04 | WNAQ553 | LIREN |
| 2004-11-08 | WNAQ553 | LETRES |
| 2002-04-29 | WNAQ553 | AUDOPR |
| 2002-03-07 | WNAQ553 | LIAUA |
| 2000-11-23 | WNAQ553 | LICCNV |
| 2000-07-07 | WNAQ553 | AUTHPR |
| 2000-02-03 | WNAQ553 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777593 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNAQ553 | ULS 1777593 | 2026-08-02 01:13:46 |
| Status | C | ULS 1777593 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1777593 | 2026-08-02 01:13:46 |
| Grant Date | 2014-11-29 | ULS 1777593 | 2026-08-02 01:13:46 |
| Expiration Date | 2025-02-03 | ULS 1777593 | 2026-08-02 01:13:46 |
| Cancellation Date | 2022-02-01 | ULS 1777593 | 2026-08-02 01:13:46 |