Universal Licensing System
WPRB533
Parametric Technology Corporation
License details
| ULS identifier | 1829178 |
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| Call sign | WPRB533 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-10-01 |
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| Expiration | 2025-10-30 |
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| Cancellation | 2026-01-03 |
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| Frequency range | 461.775 - 468.425 MHz (4 frequencies) |
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| Locations | 4 |
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| Representative location | WALTHAM, NORFOLK, MA |
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| Coordinates | 42.3623056, -71.2658889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 461.77500000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 461.77500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.42500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 463.42500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 466.77500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.42500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.77500000 | | 11K2F3E |
| 4 | 1 | 461.77500000 | | 11K2F3E |
| 1 | 1 | 463.42500000 | | 11K2F3E |
| 3 | 1 | 463.42500000 | | 11K2F3E |
| 4 | 1 | 466.77500000 | | 11K2F3E |
| 3 | 1 | 468.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 128 TECHNOLOGY DR, WALTHAM, NORFOLK, MA | 42.36230556, -71.26588889 | 30.000 m | B | 30.000 m structure / 30.000 m overall | N |
| 2 | T | 140 KENDRICK AVE, NEEDHAM, NORFOLK, MA | 42.29011111, -71.20783333 | 30.000 m | B | 20.000 m structure / 20.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 15.000 | |
| 1 | 2 | T | | 20.000 m | | | | 8.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 140 Kendrick Street, Needham, MA | NORFOLK | 7813706228 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-03 | WPRB533 | LIEXP |
| 2025-08-04 | WPRB533 | LETRES |
| 2015-10-01 | WPRB533 | LIREN |
| 2015-09-24 | WPRB533 | ESCAPR |
| 2015-09-24 | WPRB533 | LIMOD |
| 2015-08-03 | WPRB533 | LETRES |
| 2005-10-29 | WPRB533 | LIREN |
| 2005-10-28 | WPRB533 | ESCAPR |
| 2005-08-08 | WPRB533 | LETRES |
| 2002-05-01 | WPRB533 | AUDOPR |
| 2002-03-29 | WPRB533 | LIAUA |
| 2000-11-23 | WPRB533 | LICCNV |
| 2000-10-30 | WPRB533 | LIISS |
| 2000-10-30 | WPRB533 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1829178 | 2026-08-02 01:15:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRB533 | ULS 1829178 | 2026-08-02 01:15:29 |
| Status | E | ULS 1829178 | 2026-08-02 01:15:29 |
| Service | IG | ULS 1829178 | 2026-08-02 01:15:29 |
| Grant Date | 2015-10-01 | ULS 1829178 | 2026-08-02 01:15:29 |
| Expiration Date | 2025-10-30 | ULS 1829178 | 2026-08-02 01:15:29 |
| Cancellation Date | 2026-01-03 | ULS 1829178 | 2026-08-02 01:15:29 |