Universal Licensing System
KNKD574
American Messaging Services, LLC
License details
| ULS identifier | 1963 |
|---|
| Call sign | KNKD574 |
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| Radio service | CD |
|---|
| Status | C |
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| Grant date | 1999-04-27 |
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| Expiration | 2009-04-01 |
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| Cancellation | 2009-03-19 |
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| Frequency range | 158.1 MHz |
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| Locations | 1 |
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| Representative location | SPRINGFIELD, HAMPDEN, MA |
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| Coordinates | 42.1023056, -72.5920278 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-02 02:52:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 158.10000000 | | | | 324.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 158.10000000 | | 15K0F2D |
| 1 | 1 | 158.10000000 | | 16K0F3E |
| 1 | 1 | 158.10000000 | | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1500 MAIN STREET, SPRINGFIELD, HAMPDEN, MA | 42.10230556, -72.59202778 | 117.700 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DECI DB-222 | 117.700 m | V | 3.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 9030 BALDWIN ROAD, MONROE, MI | | |
| 2 | WWLP-TV TRANSMITTER BUILDING PROVIN, SPRINGFIELD, MA | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-03-20 | KNKD574 | LICAN |
| 2009-01-05 | KNKD574 | LETRES |
| 2007-06-27 | KNKD574 | ESUAPR |
| 2007-06-27 | KNKD574 | LIAUA |
| 2007-04-28 | KNKD574 | LIAUA |
| 2007-04-27 | KNKD574 | ESUAPR |
| 2007-02-17 | KNKD574 | LITRAN |
| 2006-08-01 | KNKD574 | LIAUA |
| 2006-07-31 | KNKD574 | ESUAPR |
| 2006-06-22 | KNKD574 | LIAUA |
| 2006-06-21 | KNKD574 | ESUAPR |
| 2006-06-02 | KNKD574 | LITRAN |
| 2005-02-03 | KNKD574 | AUDOPR |
| 2004-12-07 | KNKD574 | LETAFU |
| 2004-09-28 | KNKD574 | LETAUS |
| 2004-01-24 | KNKD574 | LIAUA |
| 2002-02-09 | KNKD574 | LIAUA |
| 2001-05-05 | KNKD574 | LIAUA |
| 2000-08-04 | KNKD574 | LITRAN |
| 2000-06-12 | KNKD574 | AUTHPR |
| 2000-06-06 | KNKD574 | LIAUA |
| 2000-06-05 | KNKD574 | AUTHPR |
| 2000-06-01 | KNKD574 | LIASS |
| 2000-06-01 | KNKD574 | AUTHPR |
| 2000-05-22 | KNKD574 | AUTHPR |
| 2000-05-17 | KNKD574 | AUTHPR |
| 2000-05-08 | KNKD574 | AUTHPR |
| 2000-05-05 | KNKD574 | AUTHPR |
| 2000-04-03 | KNKD574 | LIASS |
| 2000-02-03 | KNKD574 | AUTHPR |
| 1999-09-02 | KNKD574 | LIAUA |
| 1999-08-23 | KNKD574 | LITRAN |
| 1999-04-27 | KNKD574 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1963 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNKD574 | ULS 1963 | 2026-08-02 02:52:26 |
| Status | C | ULS 1963 | 2026-08-02 02:52:26 |
| Service | CD | ULS 1963 | 2026-08-02 02:52:26 |
| Grant Date | 1999-04-27 | ULS 1963 | 2026-08-02 02:52:26 |
| Expiration Date | 2009-04-01 | ULS 1963 | 2026-08-02 02:52:26 |
| Cancellation Date | 2009-03-19 | ULS 1963 | 2026-08-02 02:52:26 |