Universal Licensing System
KKB57
Southwestern Bell Telephone, L.P.
License details
| ULS identifier | 960845 |
|---|
| Call sign | KKB57 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-09-26 |
|---|
| Expiration | 2010-08-01 |
|---|
| Cancellation | 2003-12-15 |
|---|
| Frequency range | 6286.19 - 6404.79 MHz (3 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | SKIATOOK, WASHINGTON, OK |
|---|
| Coordinates | 36.4791111, -95.9293889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:58 |
|---|
Licensee
| Name | Southwestern Bell Telephone, L.P. |
|---|
| Applicant type | P |
|---|
| FRN | 0002552123 |
|---|
| Location | Dallas, TX |
|---|
| Address | 308 S. Akard St., 3 Bell Plaza 810.C1, Dallas, TX, 752025399 |
|---|
| Phone | 2148580830 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6286.19000000 | | 30M0F7W |
| 1 | 1 | 6345.49000000 | | 30M0F7W |
| 1 | 1 | 6404.79000000 | | 30M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .25 MI S OF 226 ST N, SKIATOOK, WASHINGTON, OK | 36.47911111, -95.92938889 | 277.300 m | TOWER | 69.800 m structure / 74.600 m overall | N |
| 2 | R | | 36.27850000, -96.30716667 | 284.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Western Electric KS-21972 | | H | 43.5000 | 236.8000 | | |
| 1 | 2 | R | Western Electric KS-21972 | | | 43.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-12-16 | KKB57 | LICAN |
| 2002-02-22 | KKB57 | LIASS |
| 2000-09-26 | KKB57 | LIREN |
| 2000-05-07 | KKB57 | LETRES |
| 1999-12-17 | KKB57 | LIAUA |
| 1999-12-07 | KKB57 | LIAUA |
| 1999-08-13 | KKB57 | LICCNV |
| 1999-02-08 | KKB57 | APGRT |
| 1999-01-13 | KKB57 | COR |
| 1999-01-12 | KKB57 | COR |
| 1999-01-05 | KKB57 | LIMOD |
| 1998-04-07 | KKB57 | LIAUA |
| 1997-11-26 | KKB57 | COR |
| 1994-06-27 | KKB57 | LIMOD |
| 1994-04-19 | KKB57 | LIMOD |
| 1988-10-06 | KKB57 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 960845 | 2026-08-02 02:46:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KKB57 | ULS 960845 | 2026-08-02 02:46:58 |
| Status | C | ULS 960845 | 2026-08-02 02:46:58 |
| Service | CF | ULS 960845 | 2026-08-02 02:46:58 |
| Grant Date | 2000-09-26 | ULS 960845 | 2026-08-02 02:46:58 |
| Expiration Date | 2010-08-01 | ULS 960845 | 2026-08-02 02:46:58 |
| Cancellation Date | 2003-12-15 | ULS 960845 | 2026-08-02 02:46:58 |