Universal Licensing System
WPQZ494
DURHAM SCHOOL SERVICES
License details
| ULS identifier | 1934226 |
|---|
| Call sign | WPQZ494 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-12-03 |
|---|
| Expiration | 2035-12-14 |
|---|
| Frequency range | 452.35 - 457.35 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | MAHWAH, BERGEN, NJ |
|---|
| Coordinates | 41.1206389, -74.2004167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:20:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.35000000 | | | 100.000000 | 169.000000 | |
| 2 | 1 | MO | 452.35000000 | | | 40.000000 | | |
| 2 | 2 | MO | 457.35000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.35000000 | | 11K2F3E |
| 2 | 1 | 452.35000000 | | 11K2F3E |
| 2 | 2 | 457.35000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BALD MOUNTAIN, MAHWAH, BERGEN, NJ | 41.12063889, -74.20041667 | 354.000 m | TOWER | 46.000 m structure / 46.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 46.000 m | | | | 215.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 49 KANES LN, MIDDLETOWN, NJ | | 7327414600 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-03 | WPQZ494 | LIREN |
| 2025-09-22 | WPQZ494 | LETRES |
| 2025-07-14 | WPQZ494 | LITRAN |
| 2015-11-20 | WPQZ494 | LIREN |
| 2015-11-19 | WPQZ494 | ESUAPR |
| 2015-09-21 | WPQZ494 | LETRES |
| 2012-08-13 | WPQZ494 | EFUFNR |
| 2012-08-13 | WPQZ494 | EFUAPR |
| 2012-08-13 | WPQZ494 | ESUFNR |
| 2012-08-13 | WPQZ494 | ESUAPR |
| 2012-06-12 | WPQZ494 | LIAUA |
| 2012-06-11 | WPQZ494 | ESUAPR |
| 2012-05-24 | WPQZ494 | ESUFNR |
| 2008-12-31 | WPQZ494 | LIASS |
| 2008-12-03 | WPQZ494 | LTSAPR |
| 2007-07-31 | WPQZ494 | LITRAN |
| 2007-07-27 | WPQZ494 | LTSAPR |
| 2005-12-20 | WPQZ494 | LIREN |
| 2005-12-19 | WPQZ494 | LITIN |
| 2005-09-19 | WPQZ494 | LETRES |
| 2001-11-01 | WPQZ494 | AUDOPR |
| 2000-12-20 | WPQZ494 | AUTHPR |
| 2000-12-19 | WPQZ494 | COR |
| 2000-12-19 | WPQZ494 | INTDUP |
| 2000-12-14 | WPQZ494 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1934226 | 2026-08-02 01:20:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQZ494 | ULS 1934226 | 2026-08-02 01:20:26 |
| Status | A | ULS 1934226 | 2026-08-02 01:20:26 |
| Service | IG | ULS 1934226 | 2026-08-02 01:20:26 |
| Grant Date | 2025-12-03 | ULS 1934226 | 2026-08-02 01:20:26 |
| Expiration Date | 2035-12-14 | ULS 1934226 | 2026-08-02 01:20:26 |