Universal Licensing System
KNKB509
AMERITECH MOBILE SERVICES, INC.
License details
| ULS identifier | 1366 |
|---|
| Call sign | KNKB509 |
|---|
| Radio service | CD |
|---|
| Status | C |
|---|
| Grant date | 1998-08-31 |
|---|
| Expiration | 2008-07-01 |
|---|
| Cancellation | 2005-02-09 |
|---|
| Frequency range | 152.84 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | FREESOIL, MASON, MI |
|---|
| Coordinates | 44.0658333, -86.3328333 |
|---|
| Source archive | l_paging.zip |
|---|
| Dataset refreshed | 2026-08-02 02:52:25 |
|---|
Licensee
| Name | AMERITECH MOBILE SERVICES, INC. |
|---|
| Applicant type | C |
|---|
| FRN | 0002844280 |
|---|
| Location | Hoffman Estates, IL |
|---|
| Address | 2000 West Ameritech Center Drive Location 2G90, Hoffman Estates, IL, 60196 |
|---|
| Phone | 8472484329 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 152.84000000 | | | | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.84000000 | | 16K0F3E |
| 1 | 1 | 152.84000000 | | 15K0F2D |
| 1 | 1 | 152.84000000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 MI W OF US 31, 6.5 MI SOUTH OF FREESOIL, FREESOIL, MASON, MI | 44.06583333, -86.33283333 | 0.000 m | | 79.200 m structure / 79.300 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DECIBEL DB-224 | 79.200 m | V | | 80.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 334 SOUTH WATER STREET, SAGINAW, MI | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-02-16 | KNKB509 | PNACT |
| 2005-02-10 | KNKB509 | LETCAS |
| 2005-02-09 | KNKB509 | AUDCAN |
| 2004-12-07 | KNKB509 | LETAFU |
| 2004-09-28 | KNKB509 | LETAUS |
| 2004-09-23 | KNKB509 | LTSAPR |
| 2004-09-23 | KNKB509 | LIAUA |
| 2004-04-09 | KNKB509 | LIAUA |
| 2001-03-15 | KNKB509 | LITRAN |
| 1999-11-13 | KNKB509 | LIAUA |
| 1999-10-21 | KNKB509 | INTDUP |
| 1999-10-21 | KNKB509 | AUTHPR |
| 1999-10-08 | KNKB509 | LITRAN |
| 1998-09-01 | KNKB509 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1366 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKB509 | ULS 1366 | 2026-08-02 02:52:25 |
| Status | C | ULS 1366 | 2026-08-02 02:52:25 |
| Service | CD | ULS 1366 | 2026-08-02 02:52:25 |
| Grant Date | 1998-08-31 | ULS 1366 | 2026-08-02 02:52:25 |
| Expiration Date | 2008-07-01 | ULS 1366 | 2026-08-02 02:52:25 |
| Cancellation Date | 2005-02-09 | ULS 1366 | 2026-08-02 02:52:25 |