Universal Licensing System
WPOR621
LL License Holdings, LLC
License details
| ULS identifier | 1049059 |
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| Call sign | WPOR621 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2008-11-13 |
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| Expiration | 2018-08-31 |
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| Cancellation | 2016-12-13 |
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| Frequency range | 6345.49 - 10562.5 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | RUTHVEN, PALO ALTO, IA |
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| Coordinates | 43.1232778, -94.8580278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:13 |
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Licensee
| Name | LL License Holdings, LLC |
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| Applicant type | L |
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| Location | Sergeant Bluff, IA |
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| Address | 501 Fourth Street, Sergeant Bluff, IA, 51054 |
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| Phone | 7122712710 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 10552.50000000 | | | | | |
| 1 | 2 | FXO | 10562.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6345.49000000 | | 10M0D7W |
| 1 | 3 | 10552.50000000 | | 5M00D7W |
| 1 | 2 | 10562.50000000 | | 5M00D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ON RTE 18 2 MI E OF, RUTHVEN, PALO ALTO, IA | 43.12327778, -94.85802778 | 442.000 m | | 106.400 m overall | |
| 2 | R | | 42.90497222, -95.18608333 | 422.100 m | | | |
| 3 | R | | 43.11161111, -94.67747222 | 378.000 m | | | |
| 4 | R | | 43.03216667, -94.67525000 | 362.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.5000 | 227.9000 | | |
| 1 | 2 | R | | | | 41.5000 | | | |
| 1 | 3 | R | | | | 39.9000 | | | |
| 1 | 4 | R | | | | 39.9000 | | | |
| 2 | 1 | T | | | V | 45.9000 | 95.0000 | | |
| 3 | 1 | T | | | V | 43.5000 | 124.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2016-12-14 | WPOR621 | LICAN |
| 2011-03-31 | WPOR621 | LITRAN |
| 2011-03-23 | WPOR621 | ESUAPR |
| 2011-03-17 | WPOR621 | ESUAPR |
| 2008-11-13 | WPOR621 | LIREN |
| 2008-09-29 | WPOR621 | ESCAPR |
| 2008-08-11 | WPOR621 | ESCAPR |
| 2008-07-17 | WPOR621 | ESCAPR |
| 2008-06-09 | WPOR621 | LETRES |
| 2005-12-12 | WPOR621 | LIASS |
| 2004-11-08 | WPOR621 | LTSAPR |
| 2004-11-06 | WPOR621 | LIAUA |
| 1999-08-14 | WPOR621 | LICCNV |
| 1999-04-23 | WPOR621 | LIMOD |
| 1999-01-04 | WPOR621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1049059 | 2026-08-02 02:44:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOR621 | ULS 1049059 | 2026-08-02 02:44:13 |
| Status | C | ULS 1049059 | 2026-08-02 02:44:13 |
| Service | CF | ULS 1049059 | 2026-08-02 02:44:13 |
| Grant Date | 2008-11-13 | ULS 1049059 | 2026-08-02 02:44:13 |
| Expiration Date | 2018-08-31 | ULS 1049059 | 2026-08-02 02:44:13 |
| Cancellation Date | 2016-12-13 | ULS 1049059 | 2026-08-02 02:44:13 |