Universal Licensing System
WPTM816
IBM Research and Development Inc.
License details
| ULS identifier | 2361298 |
|---|
| Call sign | WPTM816 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2011-09-01 |
|---|
| Expiration | 2021-11-01 |
|---|
| Cancellation | 2022-01-01 |
|---|
| Frequency range | 462.35 - 467.35 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CAMBRIDGE, SUFFOLK, MA |
|---|
| Coordinates | 42.3622222, -71.0838889 |
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| Source archive | l_LMpriv.zip |
|---|
| 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 | 462.35000000 | | | 100.000000 | 130.000000 | |
| 3 | 1 | MO | 462.35000000 | | | 30.000000 | 44.000000 | |
| 2 | 1 | FX1 | 467.35000000 | | | 30.000000 | 44.000000 | |
| 3 | 1 | MO | 467.35000000 | | | 30.000000 | 44.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.35000000 | | 11K2F3E |
| 3 | 1 | 462.35000000 | | 11K2F3E |
| 2 | 1 | 467.35000000 | | 11K2F3E |
| 3 | 1 | 467.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 60 WADSWORTH ST, CAMBRIDGE, SUFFOLK, MA | 42.36222222, -71.08388889 | 3.100 m | BTWR | 90.500 m structure / 108.800 m overall | |
| 2 | T | CAMBRIDGE, SUFFOLK, MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 91.000 m | | | | 74.100 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 60 WADSWORTH ST, CAMBRIDGE, MA | SUFFOLK | 8458944049 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-01 | WPTM816 | LIEXP |
| 2021-08-09 | WPTM816 | LETRES |
| 2020-04-29 | WPTM816 | LIAUA |
| 2014-07-04 | WPTM816 | LIMOD |
| 2014-07-03 | WPTM816 | ESUAPR |
| 2012-12-13 | WPTM816 | LIMOD |
| 2011-09-01 | WPTM816 | LIREN |
| 2011-08-08 | WPTM816 | LETRES |
| 2008-08-16 | WPTM816 | LIAUA |
| 2008-08-15 | WPTM816 | ESUAPR |
| 2007-03-07 | WPTM816 | LIAUA |
| 2007-03-06 | WPTM816 | ESUAPR |
| 2002-09-13 | WPTM816 | COR |
| 2002-07-29 | WPTM816 | LETCNS |
| 2002-03-07 | WPTM816 | LIAUA |
| 2001-11-01 | WPTM816 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2361298 | 2026-08-02 01:13:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTM816 | ULS 2361298 | 2026-08-02 01:13:46 |
| Status | E | ULS 2361298 | 2026-08-02 01:13:46 |
| Service | IG | ULS 2361298 | 2026-08-02 01:13:46 |
| Grant Date | 2011-09-01 | ULS 2361298 | 2026-08-02 01:13:46 |
| Expiration Date | 2021-11-01 | ULS 2361298 | 2026-08-02 01:13:46 |
| Cancellation Date | 2022-01-01 | ULS 2361298 | 2026-08-02 01:13:46 |