Universal Licensing System
WPOR889
Interstate Power and Light Company
License details
| ULS identifier | 1049320 |
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| Call sign | WPOR889 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-12-20 |
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| Expiration | 2029-02-17 |
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| Frequency range | 928.56875 - 952.56875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | WILLIAMSBURG, IOWA, IA |
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| Coordinates | 41.6861111, -92.0629444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:57 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.56875000 | | | | | |
| 1 | 1 | FXO | 952.56875000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.56875000 | | 12K5F3D |
| 1 | 1 | 952.56875000 | | 12K5F3D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3 MI W ON HWY F46 AND 2 MI N ON HWY V66, WILLIAMSBURG, IOWA, IA | 41.68611111, -92.06294444 | 265.200 m | | 48.800 m structure / 52.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 11.2000 | 360.0000 | | |
| 2 | 1 | R | | | | 11.2000 | | | |
| 3 | 1 | T | | | V | 11.2000 | 999.0000 | | |
| 4 | 1 | R | | | | 11.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-19 | WPOR889 | LIAUA |
| 2018-12-20 | WPOR889 | LIREN |
| 2018-11-26 | WPOR889 | LETRES |
| 2009-02-06 | WPOR889 | LIREN |
| 2009-02-05 | WPOR889 | ESUAPR |
| 2008-11-24 | WPOR889 | LETRES |
| 2004-12-29 | WPOR889 | LIAUA |
| 2004-12-28 | WPOR889 | ESUAPR |
| 2004-12-18 | WPOR889 | LIAUA |
| 2004-12-17 | WPOR889 | ESUAPR |
| 2004-12-04 | WPOR889 | LIAUA |
| 2004-12-03 | WPOR889 | ESUAPR |
| 2002-03-16 | WPOR889 | LIAUA |
| 2002-02-17 | WPOR889 | LITRAN |
| 2001-11-10 | WPOR889 | LIAUA |
| 1999-08-14 | WPOR889 | LICCNV |
| 1999-02-17 | WPOR889 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1049320 | 2026-08-02 02:44:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOR889 | ULS 1049320 | 2026-08-02 02:44:57 |
| Status | A | ULS 1049320 | 2026-08-02 02:44:57 |
| Service | MG | ULS 1049320 | 2026-08-02 02:44:57 |
| Grant Date | 2018-12-20 | ULS 1049320 | 2026-08-02 02:44:57 |
| Expiration Date | 2029-02-17 | ULS 1049320 | 2026-08-02 02:44:57 |