Universal Licensing System
WPGY623
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
License details
| ULS identifier | 1726749 |
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| Call sign | WPGY623 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-03-01 |
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| Expiration | 2035-04-08 |
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| Frequency range | 461.25 - 466.25 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3617778, -71.0836667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:00 |
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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 | MIT W92-194 77 MASSACHUSETTS AVE, 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 | FB | 461.25000000 | | | 110.000000 | 102.000000 | |
| 1 | 3 | FB2 | 461.25000000 | | | 110.000000 | 74.000000 | |
| 3 | 1 | MO | 461.25000000 | | | 110.000000 | 110.000000 | |
| 1 | 2 | FB | 462.77500000 | | | 180.000000 | 74.000000 | |
| 2 | 1 | FX1 | 466.25000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.25000000 | | | 110.000000 | 110.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.25000000 | | 11K0F3E |
| 1 | 3 | 461.25000000 | | 11K0F3E |
| 3 | 1 | 461.25000000 | | 11K0F3E |
| 1 | 2 | 462.77500000 | | 11K0F3E |
| 2 | 1 | 466.25000000 | | 11K0F3E |
| 3 | 1 | 466.25000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 60 WADSWORTH ST, CAMBRIDGE, MIDDLESEX, MA | 42.36177778, -71.08366667 | 3.000 m | B | 91.000 m structure / 92.000 m overall | N |
| 2 | T | MA | | | | | |
| 3 | T | MIDDLESEX, MA | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 88.000 m | V | | | 74.300 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 2 | 1 | T | | 91.000 m | V | | | 77.300 | |
| 3 | 1 | T | | 92.000 m | V | | | 78.300 | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 400 Main Street, Cambridge, MA | MIDDLESEX | 6172531500 |
| 3 | 77 MASSACHUSETTS AVE, CAMBRIDGE, MA | MIDDLESEX | 6172531000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-01 | WPGY623 | LIREN |
| 2025-01-13 | WPGY623 | LETRES |
| 2015-03-25 | WPGY623 | LIREN |
| 2015-01-12 | WPGY623 | LETRES |
| 2012-11-02 | WPGY623 | LIAUA |
| 2012-11-01 | WPGY623 | ESCAPR |
| 2012-08-29 | WPGY623 | LIMOD |
| 2005-02-01 | WPGY623 | LIREN |
| 2005-01-31 | WPGY623 | ESCAPR |
| 2001-11-05 | WPGY623 | AUDOPR |
| 2000-11-23 | WPGY623 | LICCNV |
| 2000-03-02 | WPGY623 | AUTHPR |
| 2000-03-02 | WPGY623 | LIREN |
| 2000-01-06 | WPGY623 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1726749 | 2026-08-02 01:12:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPGY623 | ULS 1726749 | 2026-08-02 01:12:00 |
| Status | A | ULS 1726749 | 2026-08-02 01:12:00 |
| Service | IG | ULS 1726749 | 2026-08-02 01:12:00 |
| Grant Date | 2025-03-01 | ULS 1726749 | 2026-08-02 01:12:00 |
| Expiration Date | 2035-04-08 | ULS 1726749 | 2026-08-02 01:12:00 |