Universal Licensing System
WNGP641
DYNAMEX OPERATIONS EAST INC
License details
| ULS identifier | 1921004 |
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| Call sign | WNGP641 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-08-26 |
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| Expiration | 2001-08-26 |
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| Cancellation | 2001-10-29 |
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| Frequency range | 452.875 - 457.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WALTHAM, MIDDLESEX, MA |
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| Coordinates | 42.3778611, -71.2675556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:01 |
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Licensee
| Name | DYNAMEX OPERATIONS EAST INC |
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| Applicant type | C |
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| Location | WASHINGTON, DC |
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| Address | 1763 COLUMBIA RD NW, WASHINGTON, DC, 20009 |
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| Phone | 7819321600 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 452.87500000 | | | 75.000000 | 140.000000 | |
| 2 | 1 | MO | 457.87500000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.87500000 | | 20K0F3E |
| 2 | 1 | 457.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 50 BEAR HILL RD, WALTHAM, MIDDLESEX, MA | 42.37786111, -71.26755556 | 85.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 108.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 12 CABOT RD STE B, WOBURN, MA | | 7819321600 |
License history
| Date | File or call sign | Action |
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| 2001-10-29 | WNGP641 | LIEXP |
| 2001-10-22 | WNGP641 | AUDCAN |
| 2001-06-04 | WNGP641 | LETRES |
| 2000-11-24 | WNGP641 | LICCNV |
| 1998-06-19 | WNGP641 | AUTHPR |
| 1996-08-21 | WNGP641 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1921004 | 2026-08-02 01:28:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNGP641 | ULS 1921004 | 2026-08-02 01:28:01 |
| Status | E | ULS 1921004 | 2026-08-02 01:28:01 |
| Service | IG | ULS 1921004 | 2026-08-02 01:28:01 |
| Grant Date | 1996-08-26 | ULS 1921004 | 2026-08-02 01:28:01 |
| Expiration Date | 2001-08-26 | ULS 1921004 | 2026-08-02 01:28:01 |
| Cancellation Date | 2001-10-29 | ULS 1921004 | 2026-08-02 01:28:01 |