Universal Licensing System
WSIS257
License details
| ULS identifier | 5150595 |
|---|---|
| Call sign | WSIS257 |
| Radio service | IG |
| Status | A |
| Grant date | 2025-06-13 |
| Expiration | 2035-06-13 |
| Frequency range | 452.45 - 469.8625 MHz (10 frequencies) |
| Locations | 11 |
| Representative location | Irvine, ORANGE, CA |
| Coordinates | 33.6452778, -117.8576111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:21:15 |
Licensee
| Name | WCU/ACC |
|---|---|
| Applicant type | C |
| FRN | 0024274763 |
| Location | Irvine, CA |
| Address | 151 Innovation Drive, Irvine, CA, 92617 |
| Phone | 8559559911 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 9 | 1 | FB2 | 452.45000000 | 25.000000 | 15.000000 | |||
| 10 | 1 | MO | 452.45000000 | 5.000000 | 5.000000 | |||
| 10 | 1 | MO | 457.45000000 | 5.000000 | 5.000000 | |||
| 1 | 1 | FB2 | 463.36250000 | 25.000000 | 15.000000 | |||
| 2 | 1 | MO | 463.36250000 | 5.000000 | 5.000000 | |||
| 5 | 1 | FB2 | 463.50000000 | 25.000000 | 15.000000 | |||
| 6 | 1 | MO | 463.50000000 | 5.000000 | 5.000000 | |||
| 7 | 1 | FB2 | 464.62500000 | 25.000000 | 15.000000 | |||
| 8 | 1 | MO | 464.62500000 | 5.000000 | 5.000000 | |||
| 3 | 1 | FB2 | 464.86250000 | 25.000000 | 15.000000 | |||
| 4 | 1 | MO | 464.86250000 | 5.000000 | 5.000000 | |||
| 2 | 1 | MO | 468.36250000 | 5.000000 | 5.000000 | |||
| 6 | 1 | MO | 468.50000000 | 5.000000 | 5.000000 | |||
| 11 | 1 | FX1 | 468.50000000 | 15.000000 | 15.000000 | |||
| 8 | 1 | MO | 469.62500000 | 5.000000 | 5.000000 | |||
| 4 | 1 | MO | 469.86250000 | 5.000000 | 5.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 9 | 1 | 452.45000000 | 11K2F3E | |
| 9 | 1 | 452.45000000 | 7K60FXE | |
| 10 | 1 | 452.45000000 | 11K2F3E | |
| 10 | 1 | 452.45000000 | 7K60FXE | |
| 10 | 1 | 457.45000000 | 11K2F3E | |
| 10 | 1 | 457.45000000 | 7K60FXE | |
| 1 | 1 | 463.36250000 | 11K2F3E | |
| 1 | 1 | 463.36250000 | 7K60FXE | |
| 2 | 1 | 463.36250000 | 7K60FXE | |
| 2 | 1 | 463.36250000 | 11K2F3E | |
| 5 | 1 | 463.50000000 | 7K60FXE | |
| 5 | 1 | 463.50000000 | 11K2F3E | |
| 6 | 1 | 463.50000000 | 7K60FXE | |
| 6 | 1 | 463.50000000 | 11K2F3E | |
| 7 | 1 | 464.62500000 | 7K60FXE | |
| 7 | 1 | 464.62500000 | 11K2F3E | |
| 8 | 1 | 464.62500000 | 11K2F3E | |
| 8 | 1 | 464.62500000 | 7K60FXE | |
| 3 | 1 | 464.86250000 | 11K2F3E | |
| 3 | 1 | 464.86250000 | 7K60FXE | |
| 4 | 1 | 464.86250000 | 7K60FXE | |
| 4 | 1 | 464.86250000 | 11K2F3E | |
| 2 | 1 | 468.36250000 | 11K2F3E | |
| 2 | 1 | 468.36250000 | 7K60FXE | |
| 6 | 1 | 468.50000000 | 11K2F3E | |
| 6 | 1 | 468.50000000 | 7K60FXE | |
| 11 | 1 | 468.50000000 | 11K2F3E | |
| 11 | 1 | 468.50000000 | 7K60FXE | |
| 8 | 1 | 469.62500000 | 7K60FXE | |
| 8 | 1 | 469.62500000 | 11K2F3E | |
| 4 | 1 | 469.86250000 | 11K2F3E | |
| 4 | 1 | 469.86250000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 151 Innovation Dr, Irvine, ORANGE, CA | 33.64527778, -117.85761111 | 37.000 m | BANT | 8.000 m structure / 11.000 m overall | |
| 2 | T | ||||||
| 3 | T | 3130 Sedona Ct, Ontario, SAN BERNARDINO, CA | 34.06827778, -117.58380556 | 300.000 m | BANT | 9.000 m structure / 12.000 m overall | |
| 4 | T | ||||||
| 5 | T | 2411 La Palma Ave, Anaheim, ORANGE, CA | 33.84686111, -117.97625000 | 31.000 m | BANT | 8.000 m structure / 11.000 m overall | |
| 6 | T | ||||||
| 7 | T | 590 N Vermont, Los Angeles, LOS ANGELES, CA | 34.08147222, -118.29133333 | 90.000 m | B | 15.000 m structure / 15.000 m overall | |
| 8 | T | ||||||
| 9 | T | 1477 Manchester Ave, Anaheim, ORANGE, CA | 33.80566667, -117.90625000 | 45.000 m | BANT | 9.000 m structure / 12.000 m overall | |
| 10 | T | ||||||
| 11 | T | CA |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 11.000 m | V | -3.100 | ||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 12.000 m | V | -66.000 | ||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | 11.000 m | V | -10.800 | ||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 14.000 m | V | -42.100 | ||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 12.000 m | V | 1.000 | ||||
| 1 | 10 | T | |||||||
| 1 | 11 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 151 Innovation Dr, Irvine, CA | ORANGE | 9496169538 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-07-22 | WSIS257 | PNLISR |
| 2026-07-22 | WSIS257 | LETTRS |
| 2026-03-17 | WSIS257 | LETCNS |
| 2025-06-13 | WSIS257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 5150595 | 2026-08-02 01:21:15 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WSIS257 | ULS 5150595 | 2026-08-02 01:21:15 |
| Status | A | ULS 5150595 | 2026-08-02 01:21:15 |
| Service | IG | ULS 5150595 | 2026-08-02 01:21:15 |
| Grant Date | 2025-06-13 | ULS 5150595 | 2026-08-02 01:21:15 |
| Expiration Date | 2035-06-13 | ULS 5150595 | 2026-08-02 01:21:15 |