Universal Licensing System
WNEH638
IBM Research and Development Inc.
License details
| ULS identifier | 1010612 |
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| Call sign | WNEH638 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2021-03-09 |
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| Expiration | 2031-03-12 |
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| Frequency range | 21875 - 23175 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | ROCHESTER, OLMSTED, MN |
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| Coordinates | 44.0666111, -92.5043333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 23075.00000000 | | | | | |
| 1 | 1 | FXO | 23175.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21875.00000000 | | 16M0A9W |
| 1 | 1 | 23075.00000000 | | 16M0A9W |
| 1 | 1 | 23175.00000000 | | 16M0A9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4121 HWY 52 N FRONTAGE RD, ROCHESTER, OLMSTED, MN | 44.06661111, -92.50433333 | 320.000 m | | 8.500 m structure / 11.600 m overall | |
| 2 | R | | 44.05911111, -92.50461111 | 329.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 34.0000 | 181.5000 | | |
| 1 | 2 | R | | | | 34.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-09 | WNEH638 | LIREN |
| 2020-12-14 | WNEH638 | LETRES |
| 2011-03-24 | WNEH638 | AUTHPR |
| 2010-12-22 | WNEH638 | LIREN |
| 2008-08-16 | WNEH638 | LIAUA |
| 2008-08-15 | WNEH638 | ESUAPR |
| 2007-03-07 | WNEH638 | LIAUA |
| 2007-03-06 | WNEH638 | ESUAPR |
| 2002-03-07 | WNEH638 | LIAUA |
| 2000-12-16 | WNEH638 | LIREN |
| 2000-12-16 | WNEH638 | LIAUA |
| 1999-08-14 | WNEH638 | LICCNV |
| 1998-05-05 | WNEH638 | COR |
| 1996-02-09 | WNEH638 | LIREN |
| 1990-03-22 | WNEH638 | LIMOD |
| 1990-02-12 | WNEH638 | LIMOD |
| 1985-02-08 | WNEH638 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1010612 | 2026-08-02 02:42:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNEH638 | ULS 1010612 | 2026-08-02 02:42:51 |
| Status | A | ULS 1010612 | 2026-08-02 02:42:51 |
| Service | MG | ULS 1010612 | 2026-08-02 02:42:51 |
| Grant Date | 2021-03-09 | ULS 1010612 | 2026-08-02 02:42:51 |
| Expiration Date | 2031-03-12 | ULS 1010612 | 2026-08-02 02:42:51 |