Universal Licensing System
WRKX401
2pifi, Inc.
License details
| ULS identifier | 4394477 |
|---|
| Call sign | WRKX401 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-02-26 |
|---|
| Expiration | 2031-02-26 |
|---|
| Frequency range | 151.7 - 469.5375 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:35 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 151.70000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 151.76000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 462.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.53750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.53750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.70000000 | | 9K82F3E |
| 1 | 1 | 151.70000000 | | 11K0F3E |
| 1 | 1 | 151.70000000 | | 10K0F3E |
| 1 | 1 | 151.76000000 | | 10K0F3E |
| 1 | 1 | 151.76000000 | | 11K0F3E |
| 1 | 1 | 151.76000000 | | 9K82F3E |
| 1 | 1 | 462.81250000 | | 10K0F3E |
| 1 | 1 | 462.81250000 | | 11K0F3E |
| 1 | 1 | 462.81250000 | | 9K82F3E |
| 1 | 1 | 464.53750000 | | 11K0F3E |
| 1 | 1 | 464.53750000 | | 9K82F3E |
| 1 | 1 | 464.53750000 | | 10K0F3E |
| 1 | 1 | 469.53750000 | | 10K0F3E |
| 1 | 1 | 469.53750000 | | 11K0F3E |
| 1 | 1 | 469.53750000 | | 9K82F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3223 1st Ave SE, Cedar Rapids, IA | LINN | 3192977494 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-26 | WRKX401 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4394477 | 2026-08-02 01:22:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKX401 | ULS 4394477 | 2026-08-02 01:22:35 |
| Status | A | ULS 4394477 | 2026-08-02 01:22:35 |
| Service | IG | ULS 4394477 | 2026-08-02 01:22:35 |
| Grant Date | 2021-02-26 | ULS 4394477 | 2026-08-02 01:22:35 |
| Expiration Date | 2031-02-26 | ULS 4394477 | 2026-08-02 01:22:35 |