Universal Licensing System
WROP821
TIABI, LLC
License details
| ULS identifier | 4523768 |
|---|
| Call sign | WROP821 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-11-16 |
|---|
| Expiration | 2031-11-16 |
|---|
| Frequency range | 10755 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 39.8093889, -120.4995000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 4 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10835.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 2 | 6137.92500000 | | 60M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 4 | 10755.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
| 1 | 3 | 10835.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mills Peak Road, Graeagle, SIERRA, CA | 39.70238889, -120.61919444 | 2207.600 m | B | 2.400 m structure / 3.700 m overall | |
| 3 | R | | 40.04444444, -120.88563889 | 2197.700 m | | | |
| 4 | R | | 39.60188889, -120.10583333 | 2662.500 m | | | |
| 5 | R | | 39.80938889, -120.49950000 | 1488.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | RFS SB6-W60D | | | 39.4000 | | | |
| 1 | 4 | R | RFS SB6-W100C | | | 43.5000 | | | |
| 1 | 5 | R | RFS SC3-W100A | | | 38.3000 | | | |
| 2 | 1 | T | RFS SB6-W60D | | S | 39.4000 | 329.1000 | | |
| 3 | 1 | T | RFS SB6-W100C | | S | 43.5000 | 104.0000 | | |
| 4 | 1 | T | RFS SB4-W100C | | S | 40.1000 | 40.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-06-08 | WROP821 | LOATRM |
| 2025-06-08 | WROP821 | PAATRM |
| 2025-06-08 | WROP821 | ANATRM |
| 2025-06-08 | WROP821 | FRATRM |
| 2025-04-09 | WROP821 | LETTRS |
| 2025-04-02 | WROP821 | PNLISR |
| 2024-11-26 | WROP821 | LETCNS |
| 2024-08-11 | WROP821 | PAATRM |
| 2024-08-11 | WROP821 | ANATRM |
| 2024-08-11 | WROP821 | FRATRM |
| 2024-06-05 | WROP821 | LETTRS |
| 2024-06-05 | WROP821 | PNLISR |
| 2024-01-30 | WROP821 | LETCNS |
| 2023-08-24 | WROP821 | LIMOD |
| 2022-10-26 | WROP821 | LIMOD |
| 2022-07-13 | WROP821 | LIMOD |
| 2022-05-10 | WROP821 | LIMOD |
| 2021-11-16 | WROP821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4523768 | 2026-08-02 02:47:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROP821 | ULS 4523768 | 2026-08-02 02:47:37 |
| Status | A | ULS 4523768 | 2026-08-02 02:47:37 |
| Service | MG | ULS 4523768 | 2026-08-02 02:47:37 |
| Grant Date | 2021-11-16 | ULS 4523768 | 2026-08-02 02:47:37 |
| Expiration Date | 2031-11-16 | ULS 4523768 | 2026-08-02 02:47:37 |