Universal Licensing System
KNKB594
American Messaging Services, LLC
License details
| ULS identifier | 1400 |
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| Call sign | KNKB594 |
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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 | 2009-03-09 |
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| Frequency range | 152.84 - 158.1 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LANSING, INGHAM, MI |
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| Coordinates | 42.7394722, -84.5135833 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:25 |
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Licensee
| Name | American Messaging Services, LLC |
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| Applicant type | L |
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| FRN | 0003295904 |
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| Location | Lewisville, TX |
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| Address | 1720 Lakepointe Drive, Suite 100, Lewisville, TX, 75057 |
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| Phone | 2142226460 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FBBS | 152.84000000 | | | | 166.000000 | |
| 1 | 1 | FBBS | 158.10000000 | | | | 500.000000 | |
| 2 | 1 | FBBS | 158.10000000 | | | 153.100000 | 649.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 152.84000000 | | 16K0F3E |
| 3 | 1 | 152.84000000 | | 15K0F2D |
| 3 | 1 | 152.84000000 | | 16K0F1D |
| 1 | 1 | 158.10000000 | | 15K0F2D |
| 1 | 1 | 158.10000000 | | 16K0F1D |
| 1 | 1 | 158.10000000 | | 16K0F3E |
| 2 | 1 | 158.10000000 | | 16K0F3E |
| 2 | 1 | 158.10000000 | | 16K0F1D |
| 2 | 1 | 158.10000000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2820 EAST SAGINAW STREET, LANSING, INGHAM, MI | 42.73947222, -84.51358333 | 0.000 m | TOWER | 85.300 m structure / 85.300 m overall | N |
| 2 | T | 1011 CEDAR LAKE ROAD, HOWELL, LIVINGSTON, MI | 42.58141667, -83.99080556 | 289.600 m | TOWER | 76.200 m structure / 76.200 m overall | N |
| 3 | T | 5256 CEDAR RUN ROAD, TRAVERSE CITY, LEELANAU, MI | 44.76194444, -85.68147222 | 506.400 m | TOWER | 97.500 m structure / 179.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | MOTOROLA TDD6073 | 85.300 m | V | | 330.0000 | | |
| 1 | 2 | T | DECIBEL DB-224 | 76.200 m | V | 9.7000 | 125.0000 | | |
| 1 | 3 | T | MOTOROLA TDD6073 | 97.500 m | V | | 315.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 334 S. WATER STREET, SAGINAW, MI | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-03-10 | KNKB594 | LICAN |
| 2009-03-09 | KNKB594 | ESUAPR |
| 2009-01-05 | KNKB594 | LETRES |
| 2007-06-27 | KNKB594 | ESUAPR |
| 2007-06-27 | KNKB594 | LIAUA |
| 2007-04-28 | KNKB594 | LIAUA |
| 2007-04-27 | KNKB594 | ESUAPR |
| 2007-02-17 | KNKB594 | LIASS |
| 2006-08-02 | KNKB594 | LIAUA |
| 2006-08-02 | KNKB594 | LTSAPR |
| 2005-11-16 | KNKB594 | LIAUA |
| 2005-11-16 | KNKB594 | LTSAPR |
| 2005-11-02 | KNKB594 | LITRAN |
| 2005-10-31 | KNKB594 | LTSAPR |
| 2005-10-29 | KNKB594 | LIAUA |
| 2005-08-12 | KNKB594 | LTSAPR |
| 2005-03-25 | KNKB594 | LIAUA |
| 2005-03-25 | KNKB594 | LTSAPR |
| 2005-01-07 | KNKB594 | AUDOPR |
| 2004-12-07 | KNKB594 | LETAFU |
| 2004-09-28 | KNKB594 | LETAUS |
| 2004-09-23 | KNKB594 | LTSAPR |
| 2004-09-23 | KNKB594 | LIAUA |
| 2004-04-09 | KNKB594 | LIAUA |
| 2001-03-15 | KNKB594 | LITRAN |
| 1999-11-13 | KNKB594 | LIAUA |
| 1999-10-21 | KNKB594 | AUTHPR |
| 1999-10-21 | KNKB594 | INTDUP |
| 1999-10-08 | KNKB594 | LITRAN |
| 1999-09-09 | KNKB594 | COR |
| 1999-08-27 | KNKB594 | COR |
| 1999-06-03 | KNKB594 | AUTHPR |
| 1999-06-01 | KNKB594 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1400 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKB594 | ULS 1400 | 2026-08-02 02:52:25 |
| Status | C | ULS 1400 | 2026-08-02 02:52:25 |
| Service | CD | ULS 1400 | 2026-08-02 02:52:25 |
| Grant Date | 1999-06-01 | ULS 1400 | 2026-08-02 02:52:25 |
| Expiration Date | 2009-04-01 | ULS 1400 | 2026-08-02 02:52:25 |
| Cancellation Date | 2009-03-09 | ULS 1400 | 2026-08-02 02:52:25 |