Universal Licensing System
KBT56
AT&T COMMUNICATIONS OF THE MIDWEST INC
License details
| ULS identifier | 956841 |
|---|
| Call sign | KBT56 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-02-15 |
|---|
| Expiration | 2010-02-01 |
|---|
| Cancellation | 2001-02-26 |
|---|
| Frequency range | 3750 - 6404.8 MHz (18 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | ZIMMERMAN, SHERBURNE, MN |
|---|
| Coordinates | 45.4166111, -93.5455000 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:42:28 |
|---|
Licensee
| Name | AT&T COMMUNICATIONS OF THE MIDWEST INC |
|---|
| Applicant type | C |
|---|
| FRN | 0003301751 |
|---|
| Location | ATLANTA, GA |
|---|
| Address | 1200 PEACHTREE STREET, LOCN 5W23, ATLANTA, GA, 30309 |
|---|
| Phone | 4048104021 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3750.00000000 | | | | | |
| 1 | 1 | FXO | 3830.00000000 | | | | | |
| 1 | 3 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3910.00000000 | | | | | |
| 1 | 3 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 3 | FXO | 4010.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 3 | FXO | 4090.00000000 | | | | | |
| 1 | 1 | FXO | 4150.00000000 | | | | | |
| 1 | 3 | FXO | 4170.00000000 | | | | | |
| 1 | 2 | FXO | 6197.20000000 | | | | | |
| 1 | 4 | FXO | 6226.90000000 | | | | | |
| 1 | 2 | FXO | 6256.50000000 | | | | | |
| 1 | 2 | FXO | 6315.90000000 | | | | | |
| 1 | 4 | FXO | 6345.50000000 | | | | | |
| 1 | 2 | FXO | 6375.20000000 | | | | | |
| 1 | 4 | FXO | 6404.80000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3750.00000000 | | 20M0D7W |
| 1 | 1 | 3830.00000000 | | 20M0D7W |
| 1 | 3 | 3850.00000000 | | 20M0D7W |
| 1 | 1 | 3910.00000000 | | 20M0D7W |
| 1 | 3 | 3930.00000000 | | 20M0D7W |
| 1 | 1 | 3990.00000000 | | 20M0D7W |
| 1 | 3 | 4010.00000000 | | 20M0D7W |
| 1 | 1 | 4070.00000000 | | 20M0D7W |
| 1 | 3 | 4090.00000000 | | 20M0D7W |
| 1 | 1 | 4150.00000000 | | 20M0D7W |
| 1 | 3 | 4170.00000000 | | 20M0D7W |
| 1 | 2 | 6197.20000000 | | 30M0A7W |
| 1 | 4 | 6226.90000000 | | 30M0A7W |
| 1 | 2 | 6256.50000000 | | 30M0A7W |
| 1 | 2 | 6315.90000000 | | 30M0A7W |
| 1 | 4 | 6345.50000000 | | 30M0A7W |
| 1 | 2 | 6375.20000000 | | 30M0A7W |
| 1 | 4 | 6404.80000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 MI SE OF, ZIMMERMAN, SHERBURNE, MN | 45.41661111, -93.54550000 | 329.200 m | | 85.000 m overall | |
| 2 | R | | 44.97744444, -93.26661111 | 259.100 m | | | |
| 3 | R | | 45.53744444, -94.18413889 | 344.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.0000 | 155.7000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 42.6000 | | | |
| 2 | 1 | T | | | V | 42.6000 | 285.3000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
| 2 | 3 | R | | | | 42.6000 | | | |
| 3 | 1 | T | | | V | 39.0000 | 155.7000 | | |
| 4 | 1 | T | | | H | 42.6000 | 285.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-02-27 | KBT56 | LICAN |
| 2000-07-11 | KBT56 | LIAUA |
| 2000-02-15 | KBT56 | LIREN |
| 1999-11-06 | KBT56 | LETRES |
| 1999-08-13 | KBT56 | LICCNV |
| 1998-06-24 | KBT56 | LIMOD |
| 1994-09-19 | KBT56 | LIMOD |
| 1990-08-29 | KBT56 | LIMOD |
| 1990-07-25 | KBT56 | LIMOD |
| 1990-02-08 | KBT56 | LIMOD |
| 1990-01-31 | KBT56 | LIMOD |
| 1990-01-16 | KBT56 | LIREN |
| 1989-04-13 | KBT56 | LIMOD |
| 1989-04-06 | KBT56 | LIMOD |
| 1989-01-11 | KBT56 | LIMOD |
| 1988-07-15 | KBT56 | LIMOD |
| 1988-07-15 | KBT56 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 956841 | 2026-08-02 02:42:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBT56 | ULS 956841 | 2026-08-02 02:42:28 |
| Status | C | ULS 956841 | 2026-08-02 02:42:28 |
| Service | CF | ULS 956841 | 2026-08-02 02:42:28 |
| Grant Date | 2000-02-15 | ULS 956841 | 2026-08-02 02:42:28 |
| Expiration Date | 2010-02-01 | ULS 956841 | 2026-08-02 02:42:28 |
| Cancellation Date | 2001-02-26 | ULS 956841 | 2026-08-02 02:42:28 |