Universal Licensing System
WPWW452
TELECOM RELAY SERVICES, INC
License details
| ULS identifier | 2481770 |
|---|
| Call sign | WPWW452 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2012-11-20 |
|---|
| Expiration | 2023-01-29 |
|---|
| Cancellation | 2023-01-04 |
|---|
| Frequency range | 471.425 - 474.425 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | VALPARAISO, PORTER, IN |
|---|
| Coordinates | 41.5425278, -87.0375278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-09 02:58:05 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 471.42500000 | | | 100.000000 | 50.000000 | |
| 2 | 1 | MO | 474.42500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.42500000 | | 11K2F3E |
| 2 | 1 | 474.42500000 | | 11K2F3E |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2481770 | 2026-08-09 02:58:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWW452 | ULS 2481770 | 2026-08-09 02:58:05 |
| Status | C | ULS 2481770 | 2026-08-09 02:58:05 |
| Service | IG | ULS 2481770 | 2026-08-09 02:58:05 |
| Grant Date | 2012-11-20 | ULS 2481770 | 2026-08-09 02:58:05 |
| Expiration Date | 2023-01-29 | ULS 2481770 | 2026-08-09 02:58:05 |
| Cancellation Date | 2023-01-04 | ULS 2481770 | 2026-08-09 02:58:05 |