Universal Licensing System
KNIF257
CRYSTAL MOTOR EXPRESS INC
License details
| ULS identifier | 1912646 |
|---|
| Call sign | KNIF257 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2004-01-09 |
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| Expiration | 2014-03-07 |
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| Cancellation | 2014-05-10 |
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| Frequency range | 44.28 MHz |
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| Locations | 2 |
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| Representative location | WAKEFIELD, MIDDLESEX, MA |
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| Coordinates | 42.4889722, -71.0647778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 44.28000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | MO | 44.28000000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.28000000 | | 20K0F3E |
| 2 | 1 | 44.28000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ROUNDS PARK HART HILL, WAKEFIELD, MIDDLESEX, MA | 42.48897222, -71.06477778 | 59.000 m | | | 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 | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 465 WATER ST, WAKEFIELD, MA | MIDDLESEX | 7812456988 |
License history
| Date | File or call sign | Action |
|---|
| 2014-05-10 | KNIF257 | LIEXP |
| 2013-12-09 | KNIF257 | LETRES |
| 2004-01-09 | KNIF257 | LIAUA |
| 2004-01-08 | KNIF257 | LIAUA |
| 2003-12-15 | KNIF257 | LETRES |
| 2001-09-10 | KNIF257 | AUDOPR |
| 2000-11-24 | KNIF257 | LICCNV |
| 1998-12-28 | KNIF257 | LIREN |
| 1998-12-28 | KNIF257 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1912646 | 2026-08-02 01:10:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNIF257 | ULS 1912646 | 2026-08-02 01:10:56 |
| Status | E | ULS 1912646 | 2026-08-02 01:10:56 |
| Service | IG | ULS 1912646 | 2026-08-02 01:10:56 |
| Grant Date | 2004-01-09 | ULS 1912646 | 2026-08-02 01:10:56 |
| Expiration Date | 2014-03-07 | ULS 1912646 | 2026-08-02 01:10:56 |
| Cancellation Date | 2014-05-10 | ULS 1912646 | 2026-08-02 01:10:56 |