Universal Licensing System
KAB540
POLK, COUNTY OF
License details
| ULS identifier | 1247776 |
|---|
| Call sign | KAB540 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-06-01 |
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| Expiration | 2032-08-26 |
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| Frequency range | 154.77 - 155.475 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | DES MOINES, POLK, IA |
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| Coordinates | 41.6319444, -93.4575000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 154.77000000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | MO | 154.77000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 155.07000000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | MO | 155.07000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FB | 155.07000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB | 155.37000000 | | | 100.000000 | 150.000000 | |
| 1 | 1 | FB | 155.47500000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | MO | 155.47500000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.77000000 | | 11K2F3E |
| 2 | 1 | 154.77000000 | | 11K2F3E |
| 1 | 1 | 155.07000000 | | 11K2F1D |
| 1 | 1 | 155.07000000 | | 11K2F1E |
| 1 | 1 | 155.07000000 | | 11K2F3E |
| 2 | 1 | 155.07000000 | | 11K2F1D |
| 2 | 1 | 155.07000000 | | 11K2F1E |
| 2 | 1 | 155.07000000 | | 11K2F3E |
| 4 | 1 | 155.07000000 | | 11K2F3E |
| 1 | 1 | 155.37000000 | | 11K2F3E |
| 1 | 1 | 155.47500000 | | 11K2F3E |
| 2 | 1 | 155.47500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6023 NE 14TH ST, DES MOINES, POLK, IA | 41.67083333, -93.59911111 | 290.000 m | | | N |
| 2 | T | POLK, IA | | | | | |
| 4 | T | 7504 NE 38TH AVE, DES MOINES, POLK, IA | 41.63194444, -93.45750000 | 291.300 m | TOWER | 318.800 m structure / 319.400 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 90.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 4 | | | 91.000 m | | | | 109.200 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6023 NE 14TH ST, DES MOINES, IA | POLK | 5152863569 |
License history
| Date | File or call sign | Action |
|---|
| 2024-07-30 | KAB540 | LIAUA |
| 2022-06-01 | KAB540 | LIREN |
| 2022-05-30 | KAB540 | LETRES |
| 2019-07-24 | KAB540 | LIAUA |
| 2013-12-04 | KAB540 | LIMOD |
| 2013-12-02 | KAB540 | ESUAPR |
| 2013-07-22 | KAB540 | COR |
| 2012-05-30 | KAB540 | LIREN |
| 2012-05-29 | KAB540 | ESUAPR |
| 2012-05-28 | KAB540 | ESURNW |
| 2011-12-29 | KAB540 | LIMOD |
| 2004-05-03 | KAB540 | LIMOD |
| 2002-06-08 | KAB540 | LIREN |
| 2002-06-03 | KAB540 | LETRES |
| 2002-03-11 | KAB540 | AUDOPR |
| 2000-10-20 | KAB540 | LICCNV |
| 1997-09-15 | KAB540 | AUTHPR |
| 1997-09-15 | KAB540 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1247776 | 2026-08-02 01:09:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KAB540 | ULS 1247776 | 2026-08-02 01:09:01 |
| Status | A | ULS 1247776 | 2026-08-02 01:09:01 |
| Service | PW | ULS 1247776 | 2026-08-02 01:09:01 |
| Grant Date | 2022-06-01 | ULS 1247776 | 2026-08-02 01:09:01 |
| Expiration Date | 2032-08-26 | ULS 1247776 | 2026-08-02 01:09:01 |