Universal Licensing System
KNKB820
AMERITECH MOBILE SERVICES, INC.
License details
| ULS identifier | 1483 |
|---|
| Call sign | KNKB820 |
|---|
| Radio service | CD |
|---|
| Status | C |
|---|
| Grant date | 1998-08-31 |
|---|
| Expiration | 2008-07-01 |
|---|
| Cancellation | 2005-02-09 |
|---|
| Frequency range | 152.84 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | BIG RAPIDS, MECOSTA, MI |
|---|
| Coordinates | 43.6658333, -85.4830833 |
|---|
| 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 | |
| 2 | 1 | FBBS | 152.84000000 | | | | 398.000000 | |
| 3 | 1 | FBBS | 152.84000000 | | | | 500.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 152.84000000 | | 15K0F2D |
| 1 | 1 | 152.84000000 | | 16K0F3E |
| 1 | 1 | 152.84000000 | | 16K0F1D |
| 2 | 1 | 152.84000000 | | 16K0F2D |
| 2 | 1 | 152.84000000 | | 15K0F2D |
| 2 | 1 | 152.84000000 | | 16K0F3E |
| 3 | 1 | 152.84000000 | | 16K0F3E |
| 3 | 1 | 152.84000000 | | 16K0F2D |
| 3 | 1 | 152.84000000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13574 NORTHLAND DRIVE, BIG RAPIDS, MECOSTA, MI | 43.66583333, -85.48308333 | 0.000 m | | 91.400 m structure / 91.400 m overall | N |
| 2 | T | 1.3 MILES S OF LACHINE, LACHINE, ALPENA, MI | 45.06277778, -83.71830556 | | | 123.400 m structure | N |
| 3 | T | EAST DAYTON ROAD, 0.3 MILES EAST OF PIERCE ROAD, CARO, TUSCOLA, MI | 43.48083333, -83.34188889 | 0.000 m | | 97.500 m structure / 97.500 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | MOTOROLA TDD-6073 | 91.400 m | V | | 105.0000 | | |
| 1 | 2 | T | | | V | | | | |
| 1 | 3 | T | MOTOROLA TDD-6073 | 97.500 m | V | | 65.0000 | | |
| 2 | 2 | T | | 123.400 m | V | | 255.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 334 SOUTH WATER STREET, SAGINAW, MI | | |
License history
| Date | File or call sign | Action |
|---|
| 2005-02-16 | KNKB820 | PNACT |
| 2005-02-10 | KNKB820 | LETCAS |
| 2005-02-09 | KNKB820 | AUDCAN |
| 2004-12-07 | KNKB820 | LETAFU |
| 2004-09-28 | KNKB820 | LETAUS |
| 2004-09-23 | KNKB820 | LTSAPR |
| 2004-09-23 | KNKB820 | LIAUA |
| 2004-04-09 | KNKB820 | LIAUA |
| 2001-03-15 | KNKB820 | LITRAN |
| 1999-11-13 | KNKB820 | LIAUA |
| 1999-10-21 | KNKB820 | AUTHPR |
| 1999-10-21 | KNKB820 | INTDUP |
| 1999-10-08 | KNKB820 | LITRAN |
| 1998-09-01 | KNKB820 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1483 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKB820 | ULS 1483 | 2026-08-02 02:52:25 |
| Status | C | ULS 1483 | 2026-08-02 02:52:25 |
| Service | CD | ULS 1483 | 2026-08-02 02:52:25 |
| Grant Date | 1998-08-31 | ULS 1483 | 2026-08-02 02:52:25 |
| Expiration Date | 2008-07-01 | ULS 1483 | 2026-08-02 02:52:25 |
| Cancellation Date | 2005-02-09 | ULS 1483 | 2026-08-02 02:52:25 |