Universal Licensing System
WPGX313
IBM Research and Development Inc.
License details
| ULS identifier | 1726572 |
|---|
| Call sign | WPGX313 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2025-04-08 |
|---|
| Expiration | 2035-04-04 |
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| Frequency range | 452.6875 - 469.475 MHz (5 frequencies) |
|---|
| Locations | 1 |
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| Representative location | SAN JOSE, SANTA CLARA, CA |
|---|
| Coordinates | 37.2116111, -121.8077222 |
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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 |
|---|
| 3 | 1 | MO | 452.68750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 456.56250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 457.68750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 464.47500000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 469.47500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 452.68750000 | | 11K2F3E |
| 3 | 1 | 452.68750000 | | 7K60FXE |
| 3 | 1 | 456.56250000 | | 7K60FXE |
| 3 | 1 | 456.56250000 | | 11K2F3E |
| 3 | 1 | 457.68750000 | | 11K2F3E |
| 3 | 1 | 457.68750000 | | 7K60FXE |
| 1 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 469.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 650 HARRY RD, SAN JOSE, SANTA CLARA, CA | 37.21161111, -121.80772222 | 249.000 m | B | 17.000 m structure / 19.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | SAN JOSE, SANTA CLARA, CA | 37.21161111, -121.80772222 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 8.600 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 650 HARRY RD, SAN JOSE, CA | SANTA CLARA | 4089272615 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-08 | WPGX313 | LIREN |
| 2025-01-06 | WPGX313 | LETRES |
| 2023-04-03 | WPGX313 | FRATRE |
| 2023-03-15 | WPGX313 | PNLISR |
| 2023-03-15 | WPGX313 | LETTRS |
| 2022-11-08 | WPGX313 | LETCNS |
| 2022-02-03 | WPGX313 | LIMOD |
| 2020-04-29 | WPGX313 | LIAUA |
| 2015-02-04 | WPGX313 | LIREN |
| 2015-01-12 | WPGX313 | LETRES |
| 2014-06-14 | WPGX313 | LIMOD |
| 2014-06-13 | WPGX313 | ESUAPR |
| 2013-04-24 | WPGX313 | LIMOD |
| 2008-08-16 | WPGX313 | LIAUA |
| 2008-08-15 | WPGX313 | ESUAPR |
| 2007-03-07 | WPGX313 | LIAUA |
| 2007-03-06 | WPGX313 | ESUAPR |
| 2005-02-04 | WPGX313 | LIREN |
| 2002-03-07 | WPGX313 | LIAUA |
| 2002-01-28 | WPGX313 | AUDOPR |
| 2000-11-23 | WPGX313 | LICCNV |
| 2000-07-07 | WPGX313 | AUTHPR |
| 2000-03-15 | WPGX313 | LIAUA |
| 2000-01-06 | WPGX313 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1726572 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPGX313 | ULS 1726572 | 2026-08-02 01:13:46 |
| Status | A | ULS 1726572 | 2026-08-02 01:13:46 |
| Service | IG | ULS 1726572 | 2026-08-02 01:13:46 |
| Grant Date | 2025-04-08 | ULS 1726572 | 2026-08-02 01:13:46 |
| Expiration Date | 2035-04-04 | ULS 1726572 | 2026-08-02 01:13:46 |