Universal Licensing System
KNBY439
LAFARGE CORPORATION
License details
| ULS identifier | 1850419 |
|---|
| Call sign | KNBY439 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1996-12-04 |
|---|
| Expiration | 2002-01-29 |
|---|
| Cancellation | 2002-05-05 |
|---|
| Frequency range | 451.875 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | BUFFALO, SCOTT, IA |
|---|
| Coordinates | 41.4586389, -90.6965278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:53 |
|---|
Licensee
| Name | LAFARGE CORPORATION |
|---|
| Applicant type | C |
|---|
| FRN | 0001847078 |
|---|
| Location | DAVENPORT, IA |
|---|
| Address | DAVENPORT, IA, 52808 |
|---|
| Phone | 3193232751 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.87500000 | | | 30.000000 | 150.000000 | |
| 2 | 1 | MO | 451.87500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 20K0F3E |
| 2 | 1 | 451.87500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HWY 22, BUFFALO, SCOTT, IA | 41.45863889, -90.69652778 | 171.000 m | | | N |
| 2 | T | SCOTT, IA | 41.45863889, -90.69652778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | HWY 22, BUFFALO, IA | | 3193232751 |
License history
| Date | File or call sign | Action |
|---|
| 2002-07-15 | KNBY439 | AUDCAN |
| 2002-05-05 | KNBY439 | LIEXP |
| 2001-11-05 | KNBY439 | LETRES |
| 2000-11-24 | KNBY439 | LICCNV |
| 1996-12-04 | KNBY439 | LIREN |
| 1996-12-04 | KNBY439 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1850419 | 2026-08-02 01:12:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBY439 | ULS 1850419 | 2026-08-02 01:12:53 |
| Status | E | ULS 1850419 | 2026-08-02 01:12:53 |
| Service | IG | ULS 1850419 | 2026-08-02 01:12:53 |
| Grant Date | 1996-12-04 | ULS 1850419 | 2026-08-02 01:12:53 |
| Expiration Date | 2002-01-29 | ULS 1850419 | 2026-08-02 01:12:53 |
| Cancellation Date | 2002-05-05 | ULS 1850419 | 2026-08-02 01:12:53 |