Universal Licensing System
WPJM546
DELFTREE CORPORATION
License details
| ULS identifier | 1738464 |
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| Call sign | WPJM546 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-07-29 |
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| Expiration | 2001-07-29 |
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| Cancellation | 2001-09-30 |
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| Frequency range | 154.57 MHz |
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| Locations | 1 |
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| Representative location | BERKSHIRE, MA |
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| Coordinates | 42.6959167, -73.1703889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:55 |
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Licensee
| Name | DELFTREE CORPORATION |
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| Applicant type | C |
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| Location | NORTH ADAMS, MA |
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| Address | 234 UNION ST, NORTH ADAMS, MA, 01247 |
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| Phone | 4136644907 |
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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 | MO | 154.57000000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.57000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BERKSHIRE, MA | 42.69591667, -73.17038889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 234 UNION ST, NORTH ADAMS, MA | | 4136644907 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-30 | WPJM546 | LIEXP |
| 2001-08-31 | WPJM546 | LETAUS |
| 2001-05-07 | WPJM546 | LETRES |
| 2000-11-23 | WPJM546 | LICCNV |
| 1996-07-29 | WPJM546 | LIISS |
| 1996-07-29 | WPJM546 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1738464 | 2026-08-02 01:28:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJM546 | ULS 1738464 | 2026-08-02 01:28:55 |
| Status | E | ULS 1738464 | 2026-08-02 01:28:55 |
| Service | IG | ULS 1738464 | 2026-08-02 01:28:55 |
| Grant Date | 1996-07-29 | ULS 1738464 | 2026-08-02 01:28:55 |
| Expiration Date | 2001-07-29 | ULS 1738464 | 2026-08-02 01:28:55 |
| Cancellation Date | 2001-09-30 | ULS 1738464 | 2026-08-02 01:28:55 |