Universal Licensing System
WRFW451
Sprint Spectrum LLC
License details
| ULS identifier | 4279506 |
|---|
| Call sign | WRFW451 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2020-05-15 |
|---|
| Expiration | 2030-05-15 |
|---|
| Cancellation | 2021-11-05 |
|---|
| Frequency range | 23025 - 23225 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Castle Pines, DOUGLAS, CO |
|---|
| Coordinates | 39.4434722, -104.8978611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:45 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
| 1 | 2 | FXO | 23225.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0G7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0D7W |
| 1 | 2 | 23225.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 Hummingbird Drive, Castle Pines, DOUGLAS, CO | 39.44347222, -104.89786111 | 1946.200 m | MTOWER | 10.700 m structure / 10.700 m overall | |
| 2 | R | | 39.42758333, -104.86708333 | 2042.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-220BIPN | | H | 41.0000 | 123.6000 | | |
| 1 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-220BIPN | | V | 41.0000 | 123.6000 | | |
| 2 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-11-09 | WRFW451 | LICAN |
| 2021-06-02 | WRFW451 | LIASS |
| 2020-05-15 | WRFW451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4279506 | 2026-08-02 02:45:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFW451 | ULS 4279506 | 2026-08-02 02:45:45 |
| Status | C | ULS 4279506 | 2026-08-02 02:45:45 |
| Service | CF | ULS 4279506 | 2026-08-02 02:45:45 |
| Grant Date | 2020-05-15 | ULS 4279506 | 2026-08-02 02:45:45 |
| Expiration Date | 2030-05-15 | ULS 4279506 | 2026-08-02 02:45:45 |
| Cancellation Date | 2021-11-05 | ULS 4279506 | 2026-08-02 02:45:45 |