Universal Licensing System
WPJK743
M4 ENVIRONMENTAL MANAGEMENT INC
License details
| ULS identifier | 1737581 |
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| Call sign | WPJK743 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-07-09 |
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| Expiration | 2001-07-09 |
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| Cancellation | 2001-09-09 |
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| Frequency range | 457.5625 - 467.9125 MHz (9 frequencies) |
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| Locations | 1 |
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| Representative location | ANDERSON, TN |
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| Coordinates | 35.9878611, -84.2213056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:54 |
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Licensee
| Name | M4 ENVIRONMENTAL MANAGEMENT INC |
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| Applicant type | C |
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| Location | OAK RIDGE, TN |
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| Address | 1000 CLEARVIEW COURT, OAK RIDGE, TN, 37830 |
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| Phone | 4232205034 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.53750000 | | | 1.000000 | | |
| 1 | 1 | MO | 457.56250000 | | | 1.000000 | | |
| 1 | 1 | MO | 457.58750000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.76250000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.78750000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.81250000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.83750000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.86250000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.88750000 | | | 1.000000 | | |
| 1 | 1 | MO | 467.91250000 | | | 1.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.53750000 | | 14K0F1D |
| 1 | 1 | 457.56250000 | | 14K0F1D |
| 1 | 1 | 457.58750000 | | 14K0F1D |
| 1 | 1 | 467.76250000 | | 14K0F1D |
| 1 | 1 | 467.78750000 | | 14K0F1D |
| 1 | 1 | 467.81250000 | | 14K0F1D |
| 1 | 1 | 467.83750000 | | 14K0F1D |
| 1 | 1 | 467.86250000 | | 14K0F1D |
| 1 | 1 | 467.88750000 | | 14K0F1D |
| 1 | 1 | 467.91250000 | | 14K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ANDERSON, TN | 35.98786111, -84.22130556 | | | | |
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 |
|---|
| 1 | 1000 CLEARVIEW CORUT, OAK RIDGE, TN | | 4232205034 |
License history
| Date | File or call sign | Action |
|---|
| 2001-09-27 | WPJK743 | LETAUS |
| 2001-09-09 | WPJK743 | LIEXP |
| 2001-04-16 | WPJK743 | LETRES |
| 2000-11-23 | WPJK743 | LICCNV |
| 1996-07-09 | WPJK743 | LIISS |
| 1996-07-09 | WPJK743 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1737581 | 2026-08-02 01:28:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPJK743 | ULS 1737581 | 2026-08-02 01:28:54 |
| Status | E | ULS 1737581 | 2026-08-02 01:28:54 |
| Service | IG | ULS 1737581 | 2026-08-02 01:28:54 |
| Grant Date | 1996-07-09 | ULS 1737581 | 2026-08-02 01:28:54 |
| Expiration Date | 2001-07-09 | ULS 1737581 | 2026-08-02 01:28:54 |
| Cancellation Date | 2001-09-09 | ULS 1737581 | 2026-08-02 01:28:54 |