Universal Licensing System
WNAZ739
DIGITAL EQUIPMENT CORPORATION
License details
| ULS identifier | 1903513 |
|---|
| Call sign | WNAZ739 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1999-08-05 |
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| Expiration | 2004-07-06 |
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| Cancellation | 2004-09-26 |
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| Frequency range | 462.225 - 467.3 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | LITTLETON, MIDDLESEX, MA |
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| Coordinates | 42.5470278, -71.4731111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:47 |
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Licensee
| Name | DIGITAL EQUIPMENT CORPORATION |
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| Applicant type | C |
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| Location | MAYNARD, MA |
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| Address | 111 POWDER MILL RD MS 01 J19, MAYNARD, MA, 01754 |
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| Phone | 5084867815 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 462.22500000 | | | 25.000000 | 50.000000 | |
| 6 | 1 | MO | 462.22500000 | | | 25.000000 | | |
| 6 | 1 | MO | 462.22500000 | | | 25.000000 | | |
| 2 | 1 | FB2 | 462.30000000 | | | 25.000000 | 50.000000 | |
| 3 | 1 | FB2 | 462.30000000 | | | 25.000000 | 50.000000 | |
| 4 | 1 | FB2 | 462.30000000 | | | 25.000000 | 50.000000 | |
| 5 | 1 | FB2 | 462.30000000 | | | 25.000000 | 50.000000 | |
| 6 | 1 | MO | 462.30000000 | | | 25.000000 | | |
| 6 | 1 | MO | 462.30000000 | | | 25.000000 | | |
| 6 | 1 | MO | 467.22500000 | | | 25.000000 | | |
| 6 | 1 | MO | 467.22500000 | | | 25.000000 | | |
| 1 | 1 | FX1 | 467.30000000 | | | 25.000000 | | |
| 6 | 1 | MO | 467.30000000 | | | 25.000000 | | |
| 6 | 1 | MO | 467.30000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.22500000 | | 20K0F3E |
| 6 | 1 | 462.22500000 | | 20K0F3E |
| 6 | 1 | 462.22500000 | | 20K0F3E |
| 2 | 1 | 462.30000000 | | 20K0F3E |
| 3 | 1 | 462.30000000 | | 20K0F3E |
| 4 | 1 | 462.30000000 | | 20K0F3E |
| 5 | 1 | 462.30000000 | | 20K0F3E |
| 6 | 1 | 462.30000000 | | 20K0F3E |
| 6 | 1 | 462.30000000 | | 20K0F3E |
| 6 | 1 | 467.22500000 | | 20K0F3E |
| 6 | 1 | 467.22500000 | | 20K0F3E |
| 1 | 1 | 467.30000000 | | 20K0F3E |
| 6 | 1 | 467.30000000 | | 20K0F3E |
| 6 | 1 | 467.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MA | | | | | |
| 2 | T | 550 KING ST, LITTLETON, MIDDLESEX, MA | 42.54702778, -71.47311111 | 82.000 m | | 14.000 m structure / 14.000 m overall | N |
| 3 | T | 153 TAYLOR ST, LITTLETON, MIDDLESEX, MA | 42.51563889, -71.50977778 | 101.000 m | | 6.000 m structure / 6.000 m overall | N |
| 4 | T | 85 SWANSON RD, BOXBORO, MIDDLESEX, MA | 42.49063889, -71.54727778 | 91.000 m | | 12.000 m structure / 12.000 m overall | N |
| 5 | T | 80 CENTRAL ST, BOXBORO, MIDDLESEX, MA | 42.49841667, -71.47672222 | 64.000 m | | 9.000 m structure / 9.000 m overall | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 17.000 m | | | | | |
| 1 | 3 | T | | 9.000 m | | | | | |
| 1 | 4 | T | | 15.000 m | | | | | |
| 1 | 5 | T | | 12.000 m | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 550 KING ST, LITTLETON, MA | | 5084867815 |
License history
| Date | File or call sign | Action |
|---|
| 2004-09-26 | WNAZ739 | LIEXP |
| 2004-04-12 | WNAZ739 | LETRES |
| 2001-11-23 | WNAZ739 | AUDOPR |
| 2000-11-24 | WNAZ739 | LICCNV |
| 1999-08-05 | WNAZ739 | LIREN |
| 1999-08-05 | WNAZ739 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1903513 | 2026-08-02 01:27:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNAZ739 | ULS 1903513 | 2026-08-02 01:27:47 |
| Status | E | ULS 1903513 | 2026-08-02 01:27:47 |
| Service | IG | ULS 1903513 | 2026-08-02 01:27:47 |
| Grant Date | 1999-08-05 | ULS 1903513 | 2026-08-02 01:27:47 |
| Expiration Date | 2004-07-06 | ULS 1903513 | 2026-08-02 01:27:47 |
| Cancellation Date | 2004-09-26 | ULS 1903513 | 2026-08-02 01:27:47 |