Universal Licensing System
KNKB239
AMERITECH MOBILE SERVICES, INC.
License details
| ULS identifier | 1262 |
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| Call sign | KNKB239 |
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| Radio service | CD |
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| Status | C |
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| Grant date | 1999-06-01 |
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| Expiration | 2009-04-01 |
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| Cancellation | 2004-05-03 |
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| Frequency range | 454.2 MHz |
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| Locations | 1 |
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| Representative location | JACKSON, JACKSON, MI |
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| Coordinates | 42.2472500, -84.4085556 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-09-15 03:21:28 |
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Licensee
| Name | AMERITECH MOBILE SERVICES, INC. |
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| Applicant type | C |
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| FRN | 0002844280 |
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| Location | Hoffman Estates, IL |
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| Address | 2000 West Ameritech Center Drive, Location 2G81, Hoffman Estates, IL, 601955000 |
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| Phone | 8472484740 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FBBS | 454.20000000 | | | 75.000000 | 323.600000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 454.20000000 | | 15K0F2D |
| 1 | 1 | 454.20000000 | | 16K0F1D |
| 1 | 1 | 454.20000000 | | 16K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 180 WEST MICHIGAN AVENUE, JACKSON, JACKSON, MI | 42.24725000, -84.40855556 | 347.300 m | TOWER | 57.600 m structure / 57.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | MOTOROLA TDE-6061A | 57.600 m | V | 7.5000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 334 SOUTH WATER STREET, SAGINAW, MI | | |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-04 | KNKB239 | LICAN |
| 2004-04-09 | KNKB239 | LIAUA |
| 2001-03-15 | KNKB239 | LITRAN |
| 1999-11-13 | KNKB239 | LIAUA |
| 1999-10-08 | KNKB239 | LITRAN |
| 1999-10-05 | KNKB239 | AUTHPR |
| 1999-10-04 | KNKB239 | INTDUP |
| 1999-09-09 | KNKB239 | COR |
| 1999-08-26 | KNKB239 | COR |
| 1999-06-03 | KNKB239 | AUTHPR |
| 1999-06-01 | KNKB239 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1262 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKB239 | ULS 1262 | 2026-09-15 03:21:28 |
| Status | C | ULS 1262 | 2026-09-15 03:21:28 |
| Service | CD | ULS 1262 | 2026-09-15 03:21:28 |
| Grant Date | 1999-06-01 | ULS 1262 | 2026-09-15 03:21:28 |
| Expiration Date | 2009-04-01 | ULS 1262 | 2026-09-15 03:21:28 |
| Cancellation Date | 2004-05-03 | ULS 1262 | 2026-09-15 03:21:28 |