Universal Licensing System
WDU664
SOUTHWESTERN BELL TELEPHONE COMPANY
License details
| ULS identifier | 974036 |
|---|
| Call sign | WDU664 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1990-08-24 |
|---|
| Expiration | 2000-08-01 |
|---|
| Cancellation | 1998-07-07 |
|---|
| Frequency range | 6226.9 - 11605 MHz (4 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | PERKINS, PAYNE, OK |
|---|
| Coordinates | 36.0150278, -97.0303056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:52 |
|---|
Licensee
| Name | SOUTHWESTERN BELL TELEPHONE COMPANY |
|---|
| Applicant type | C |
|---|
| FRN | 0002552123 |
|---|
| Location | DALLAS, TX |
|---|
| Address | 3 BELL PLZ RM 810 C12, DALLAS, TX, 752025399 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6226.90000000 | | | | | |
| 1 | 1 | FXO | 6286.20000000 | | | | | |
| 1 | 2 | FXO | 6286.20000000 | | | | | |
| 1 | 3 | FXO | 11285.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6226.90000000 | | 30M0F7W |
| 1 | 1 | 6286.20000000 | | 30M0F7W |
| 1 | 2 | 6286.20000000 | | 30M0F7W |
| 1 | 3 | 11285.00000000 | | 40M0F7W |
| 1 | 3 | 11605.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.8 MI N OF, PERKINS, PAYNE, OK | 36.01502778, -97.03030556 | 285.300 m | | 55.200 m overall | |
| 2 | R | | 35.88502778, -97.32419444 | 366.400 m | | | |
| 3 | R | | 35.99616667, -96.73138889 | 283.500 m | | | |
| 4 | R | | 36.11613889, -97.05891667 | 273.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 43.5000 | 94.4000 | | |
| 1 | 2 | R | | | | 43.5000 | | | |
| 1 | 3 | R | | | | 43.5000 | | | |
| 1 | 4 | R | | | | 46.5000 | | | |
| 2 | 1 | T | | | H | 43.5000 | 241.5000 | | |
| 3 | 1 | T | | | V | 48.4000 | 347.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WDU664 | LICCNV |
| 1998-07-07 | WDU664 | LICAN |
| 1998-04-07 | WDU664 | LIAUA |
| 1997-11-06 | WDU664 | LIREN |
| 1986-06-26 | WDU664 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 974036 | 2026-08-02 02:46:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WDU664 | ULS 974036 | 2026-08-02 02:46:52 |
| Status | C | ULS 974036 | 2026-08-02 02:46:52 |
| Service | CF | ULS 974036 | 2026-08-02 02:46:52 |
| Grant Date | 1990-08-24 | ULS 974036 | 2026-08-02 02:46:52 |
| Expiration Date | 2000-08-01 | ULS 974036 | 2026-08-02 02:46:52 |
| Cancellation Date | 1998-07-07 | ULS 974036 | 2026-08-02 02:46:52 |