Universal Licensing System
WNNK445
POST OFFICE LOCK
License details
| ULS identifier | 1666236 |
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| Call sign | WNNK445 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-11-03 |
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| Expiration | 2004-01-19 |
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| Cancellation | 2004-03-21 |
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| Frequency range | 151.955 MHz |
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| Locations | 2 |
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| Representative location | LOWELL, MIDDLESEX, MA |
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| Coordinates | 42.6395278, -71.3106111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:50 |
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Licensee
| Name | POST OFFICE LOCK |
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| Applicant type | C |
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| FRN | 0009808239 |
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| Location | LOWELL, MA |
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| Address | 130 GORHAM ST, LOWELL, MA, 01852 |
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| Phone | 9784536616 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.95500000 | | | 100.000000 | 175.000000 | |
| 2 | 1 | MO | 151.95500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.95500000 | | 20K0F3E |
| 2 | 1 | 151.95500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 130 GORHAM ST, LOWELL, MIDDLESEX, MA | 42.63952778, -71.31061111 | 30.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 130 GORHAM ST, LOWELL, MA | | 5084536616 |
License history
| Date | File or call sign | Action |
|---|
| 2004-03-21 | WNNK445 | LIEXP |
| 2003-12-20 | WNNK445 | LIAUA |
| 2003-10-27 | WNNK445 | LETRES |
| 2001-11-05 | WNNK445 | AUDOPR |
| 2000-11-23 | WNNK445 | LICCNV |
| 1998-11-03 | WNNK445 | AUTHPR |
| 1998-11-03 | WNNK445 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1666236 | 2026-08-02 01:16:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNNK445 | ULS 1666236 | 2026-08-02 01:16:50 |
| Status | E | ULS 1666236 | 2026-08-02 01:16:50 |
| Service | IG | ULS 1666236 | 2026-08-02 01:16:50 |
| Grant Date | 1998-11-03 | ULS 1666236 | 2026-08-02 01:16:50 |
| Expiration Date | 2004-01-19 | ULS 1666236 | 2026-08-02 01:16:50 |
| Cancellation Date | 2004-03-21 | ULS 1666236 | 2026-08-02 01:16:50 |