Universal Licensing System
WQCE441
EXPONENT, INC
License details
| ULS identifier | 2693713 |
|---|
| Call sign | WQCE441 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-01-11 |
|---|
| Expiration | 2035-02-11 |
|---|
| Frequency range | 457.1625 - 457.6625 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | PHOENIX, MARICOPA, AZ |
|---|
| Coordinates | 33.6980556, -112.0996667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:55 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.16250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.66250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.16250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.66250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.98750000 | | | 100.000000 | 125.000000 | |
| 2 | 1 | MO | 463.98750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 468.98750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.48750000 | | 4K00F1E |
| 3 | 1 | 452.16250000 | | 4K00F1E |
| 3 | 1 | 452.66250000 | | 4K00F1E |
| 3 | 1 | 457.16250000 | | 4K00F1E |
| 3 | 1 | 457.66250000 | | 4K00F1E |
| 1 | 1 | 463.98750000 | | 4K00F1E |
| 1 | 1 | 463.98750000 | | 4K00F2D |
| 1 | 1 | 463.98750000 | | 4K00F7W |
| 1 | 1 | 463.98750000 | | 11K2F3E |
| 1 | 1 | 463.98750000 | | 4K00F1D |
| 2 | 1 | 463.98750000 | | 4K00F7W |
| 2 | 1 | 463.98750000 | | 4K00F1D |
| 2 | 1 | 463.98750000 | | 4K00F1E |
| 2 | 1 | 463.98750000 | | 11K2F3E |
| 2 | 1 | 463.98750000 | | 4K00F2D |
| 2 | 1 | 468.98750000 | | 11K2F3E |
| 2 | 1 | 468.98750000 | | 4K00F2D |
| 2 | 1 | 468.98750000 | | 4K00F1E |
| 2 | 1 | 468.98750000 | | 4K00F7W |
| 2 | 1 | 468.98750000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 23445 NORTH 19TH AVE, PHOENIX, MARICOPA, AZ | 33.69805556, -112.09966667 | 480.000 m | BANT | 8.000 m structure / 10.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | PHOENIX, MARICOPA, AZ | 33.69805556, -112.09966667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 10.000 m | | | | 18.900 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 23445 NORTH 19TH AVE, PHOENIX, AZ | MARICOPA | 6236874144 |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-11 | WQCE441 | LIREN |
| 2024-11-18 | WQCE441 | LETRES |
| 2023-05-24 | WQCE441 | LETCNS |
| 2022-08-18 | WQCE441 | LIMOD |
| 2018-04-03 | WQCE441 | LIMOD |
| 2015-03-06 | WQCE441 | LIREN |
| 2015-02-16 | WQCE441 | LTSAPR |
| 2014-11-17 | WQCE441 | LETRES |
| 2005-02-11 | WQCE441 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2693713 | 2026-08-02 01:25:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQCE441 | ULS 2693713 | 2026-08-02 01:25:55 |
| Status | A | ULS 2693713 | 2026-08-02 01:25:55 |
| Service | IG | ULS 2693713 | 2026-08-02 01:25:55 |
| Grant Date | 2025-01-11 | ULS 2693713 | 2026-08-02 01:25:55 |
| Expiration Date | 2035-02-11 | ULS 2693713 | 2026-08-02 01:25:55 |