Universal Licensing System
WPWB781
GROUND/WATER TREATMENT & TECHNOLOGY INC.
License details
| ULS identifier | 2451817 |
|---|
| Call sign | WPWB781 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-10-07 |
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| Expiration | 2012-10-07 |
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| Cancellation | 2012-12-08 |
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| Frequency range | 463.8 - 468.8 MHz (4 frequencies) |
|---|
| Locations | 2 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 463.80000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 464.50000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MOI | 464.55000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 468.80000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.80000000 | | 20K0F3E |
| 2 | 1 | 464.50000000 | | 20K0F3E |
| 2 | 1 | 464.55000000 | | 20K0F3E |
| 1 | 1 | 468.80000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | 0.000 m | | | |
| 2 | T | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 627 MT HOPE RD, ROCKAWAY, NJ | MORRIS | 9739830901 |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-08 | WPWB781 | LIEXP |
| 2012-07-16 | WPWB781 | LETRES |
| 2007-04-19 | WPWB781 | LIAUA |
| 2007-04-18 | WPWB781 | ESUAPR |
| 2002-10-07 | WPWB781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2451817 | 2026-08-02 01:15:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWB781 | ULS 2451817 | 2026-08-02 01:15:45 |
| Status | E | ULS 2451817 | 2026-08-02 01:15:45 |
| Service | IG | ULS 2451817 | 2026-08-02 01:15:45 |
| Grant Date | 2002-10-07 | ULS 2451817 | 2026-08-02 01:15:45 |
| Expiration Date | 2012-10-07 | ULS 2451817 | 2026-08-02 01:15:45 |
| Cancellation Date | 2012-12-08 | ULS 2451817 | 2026-08-02 01:15:45 |