Universal Licensing System
WPJY943
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
License details
| ULS identifier | 1742729 |
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| Call sign | WPJY943 |
|---|
| Radio service | IG |
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| Status | A |
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| Grant date | 2021-12-15 |
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| Expiration | 2031-12-18 |
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| Frequency range | 461.95 - 469.5875 MHz (10 frequencies) |
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| Locations | 2 |
|---|
| Representative location | Cambridge, MIDDLESEX, MA |
|---|
| Coordinates | 42.3610000, -71.0934444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:51 |
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Licensee
| Name | MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
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| Applicant type | C |
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| FRN | 0003626579 |
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| Location | CAMBRIDGE, MA |
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| Address | 77 MASSACHUSETTS AVE, BLDG W92-158, CAMBRIDGE, MA, 021394307 |
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| Phone | 6177152096 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.95000000 | | | 100.000000 | 90.000000 | |
| 2 | 1 | MO | 461.95000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 461.98750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 461.98750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 463.46250000 | | | 100.000000 | 90.000000 | |
| 2 | 1 | MO | 463.46250000 | | | 5.000000 | 5.000000 | |
| 4 | 1 | FB2 | 464.18750000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 464.18750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.58750000 | | | 100.000000 | 75.000000 | |
| 2 | 1 | MO | 464.58750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 466.95000000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 466.95000000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 466.98750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 466.98750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 468.46250000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 468.46250000 | | | 6.000000 | 6.000000 | |
| 5 | 1 | MO | 469.18750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.58750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | FX1 | 469.58750000 | | | 6.000000 | 6.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.95000000 | | 7K60FXE |
| 1 | 1 | 461.95000000 | | 7K60FXD |
| 2 | 1 | 461.95000000 | | 7K60FXD |
| 2 | 1 | 461.95000000 | | 7K60FXE |
| 1 | 1 | 461.98750000 | | 11K0F3E |
| 2 | 1 | 461.98750000 | | 11K0F3E |
| 1 | 1 | 463.46250000 | | 7K60FXE |
| 1 | 1 | 463.46250000 | | 7K60FXD |
| 2 | 1 | 463.46250000 | | 7K60FXE |
| 2 | 1 | 463.46250000 | | 7K60FXD |
| 4 | 1 | 464.18750000 | | 7K60FXD |
| 4 | 1 | 464.18750000 | | 7K60FXE |
| 5 | 1 | 464.18750000 | | 7K60FXD |
| 5 | 1 | 464.18750000 | | 7K60FXE |
| 1 | 1 | 464.58750000 | | 7K60FXD |
| 1 | 1 | 464.58750000 | | 7K60FXE |
| 2 | 1 | 464.58750000 | | 7K60FXE |
| 2 | 1 | 464.58750000 | | 7K60FXD |
| 2 | 1 | 466.95000000 | | 7K60FXD |
| 2 | 1 | 466.95000000 | | 7K60FXE |
| 3 | 1 | 466.95000000 | | 7K60FXD |
| 3 | 1 | 466.95000000 | | 7K60FXE |
| 2 | 1 | 466.98750000 | | 11K0F3E |
| 3 | 1 | 466.98750000 | | 11K0F3E |
| 2 | 1 | 468.46250000 | | 7K60FXE |
| 2 | 1 | 468.46250000 | | 7K60FXD |
| 3 | 1 | 468.46250000 | | 7K60FXE |
| 3 | 1 | 468.46250000 | | 7K60FXD |
| 5 | 1 | 469.18750000 | | 7K60FXD |
| 5 | 1 | 469.18750000 | | 7K60FXE |
| 2 | 1 | 469.58750000 | | 7K60FXE |
| 2 | 1 | 469.58750000 | | 7K60FXD |
| 3 | 1 | 469.58750000 | | 7K60FXE |
| 3 | 1 | 469.58750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 45 Hayward Street, CAMBRIDGE, MIDDLESEX, MA | 42.36144444, -71.08530556 | 3.000 m | BANT | 101.800 m structure / 106.700 m overall | N |
| 2 | T | MIDDLESEX, MA | | | | | N |
| 3 | | MIDDLESEX, MA | | | | | N |
| 4 | T | 59 Vassar Street, Cambridge, MIDDLESEX, MA | 42.36100000, -71.09344444 | 2.000 m | BANT | 15.200 m structure / 17.100 m overall | N |
| 5 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 106.700 m | V | | 360.0000 | 85.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 17.100 m | | | | -2.100 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 400 MAIN ST, Cambridge, MA | MIDDLESEX | 6173246131 |
| 3 | 77 MASSACHUSETTS AVE, CAMBRIDGE, MA | MIDDLESEX | 6172531000 |
| 4 | 60 Wadsworth Street, Cambridge, MA | MIDDLESEX | 6177152096 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-15 | WPJY943 | LIREN |
| 2021-09-27 | WPJY943 | LETRES |
| 2021-01-08 | WPJY943 | LIMOD |
| 2020-04-08 | WPJY943 | LIMOD |
| 2013-11-19 | WPJY943 | LETCNS |
| 2013-02-19 | WPJY943 | LIMOD |
| 2012-11-02 | WPJY943 | LIAUA |
| 2012-11-01 | WPJY943 | ESCAPR |
| 2011-10-07 | WPJY943 | LIREN |
| 2011-10-06 | WPJY943 | ESUAPR |
| 2011-09-26 | WPJY943 | LETRES |
| 2002-01-29 | WPJY943 | LIREN |
| 2001-11-05 | WPJY943 | AUDOPR |
| 2001-09-24 | WPJY943 | LETRES |
| 2000-11-23 | WPJY943 | LICCNV |
| 1996-12-18 | WPJY943 | LIISS |
| 1996-12-18 | WPJY943 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1742729 | 2026-08-02 01:11:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJY943 | ULS 1742729 | 2026-08-02 01:11:51 |
| Status | A | ULS 1742729 | 2026-08-02 01:11:51 |
| Service | IG | ULS 1742729 | 2026-08-02 01:11:51 |
| Grant Date | 2021-12-15 | ULS 1742729 | 2026-08-02 01:11:51 |
| Expiration Date | 2031-12-18 | ULS 1742729 | 2026-08-02 01:11:51 |