Universal Licensing System
KB74657
IBM Research and Development Inc.
License details
| ULS identifier | 1595120 |
|---|
| Call sign | KB74657 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-02-23 |
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| Expiration | 2011-05-20 |
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| Cancellation | 2011-07-23 |
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| Frequency range | 169.445 - 171.905 MHz (4 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-16 06:49:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 169.44500000 | | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 170.24500000 | | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 171.10500000 | | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 171.90500000 | | | 0.050000 | 0.050000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 169.44500000 | | 54K0F3E |
| 1 | 1 | 170.24500000 | | 54K0F3E |
| 1 | 1 | 171.10500000 | | 54K0F3E |
| 1 | 1 | 171.90500000 | | 54K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | KITCHAWAN RD RT 134, YORKTOWN, NY | | 9149451733 |
License history
| Date | File or call sign | Action |
|---|
| 2011-07-23 | KB74657 | LIEXP |
| 2011-02-21 | KB74657 | LETRES |
| 2008-08-16 | KB74657 | LIAUA |
| 2008-08-15 | KB74657 | ESUAPR |
| 2007-03-07 | KB74657 | LIAUA |
| 2007-03-06 | KB74657 | ESUAPR |
| 2002-03-07 | KB74657 | LIAUA |
| 2001-02-23 | KB74657 | LIREN |
| 2000-11-22 | KB74657 | LICCNV |
| 2000-07-07 | KB74657 | AUTHPR |
| 1996-04-16 | KB74657 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1595120 | 2026-08-16 06:49:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB74657 | ULS 1595120 | 2026-08-16 06:49:02 |
| Status | E | ULS 1595120 | 2026-08-16 06:49:02 |
| Service | IG | ULS 1595120 | 2026-08-16 06:49:02 |
| Grant Date | 2001-02-23 | ULS 1595120 | 2026-08-16 06:49:02 |
| Expiration Date | 2011-05-20 | ULS 1595120 | 2026-08-16 06:49:02 |
| Cancellation Date | 2011-07-23 | ULS 1595120 | 2026-08-16 06:49:02 |