Universal Licensing System
WPPZ457
Industrial Tower and Wireless, LLC.
License details
| ULS identifier | 1822391 |
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| Call sign | WPPZ457 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-01-28 |
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| Expiration | 2034-06-02 |
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| Frequency range | 483.9875 - 486.9875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SUDBURY, MIDDLESEX, MA |
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| Coordinates | 42.3459167, -71.4522778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 483.98750000 | | | 150.000000 | 500.000000 | |
| 2 | 1 | MO | 486.98750000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.98750000 | | 11K2F3E |
| 2 | 1 | 486.98750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NOBSCOT HILL, SUDBURY, MIDDLESEX, MA | 42.34591667, -71.45227778 | 174.000 m | TOWER | 46.000 m structure / 46.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 197.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 40 LONE STREET, MARSHFIELD, MA | | 7813191111 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-28 | WPPZ457 | LIREN |
| 2025-01-06 | WPPZ457 | LETRES |
| 2015-01-30 | WPPZ457 | LIREN |
| 2015-01-05 | WPPZ457 | LETRES |
| 2012-10-26 | WPPZ457 | LIMOD |
| 2012-08-13 | WPPZ457 | ESUAPR |
| 2007-09-03 | WPPZ457 | LIASS |
| 2007-08-10 | WPPZ457 | ESCAPR |
| 2005-01-13 | WPPZ457 | LIREN |
| 2005-01-03 | WPPZ457 | LETRES |
| 2002-01-11 | WPPZ457 | AUDOPR |
| 2000-11-23 | WPPZ457 | LICCNV |
| 2000-03-29 | WPPZ457 | LIISS |
| 2000-03-29 | WPPZ457 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1822391 | 2026-08-02 01:18:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPPZ457 | ULS 1822391 | 2026-08-02 01:18:06 |
| Status | A | ULS 1822391 | 2026-08-02 01:18:06 |
| Service | IG | ULS 1822391 | 2026-08-02 01:18:06 |
| Grant Date | 2025-01-28 | ULS 1822391 | 2026-08-02 01:18:06 |
| Expiration Date | 2034-06-02 | ULS 1822391 | 2026-08-02 01:18:06 |