Universal Licensing System
KNNN428
COMMUNICATIONS ENGINEERING SERVICES
License details
| ULS identifier | 1633102 |
|---|
| Call sign | KNNN428 |
|---|
| Radio service | IK |
|---|
| Status | E |
|---|
| Grant date | 2001-02-27 |
|---|
| Expiration | 2011-03-13 |
|---|
| Cancellation | 2011-04-30 |
|---|
| Frequency range | 460.65 - 469.9 MHz (12 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | FL |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:56 |
|---|
Licensee
| Name | COMMUNICATIONS ENGINEERING SERVICES |
|---|
| Applicant type | C |
|---|
| FRN | 0001809623 |
|---|
| Location | PENSACOLA, FL |
|---|
| Address | 2112 W YONGE ST, PENSACOLA, FL, 32505 |
|---|
| Phone | 9044327787 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 460.65000000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 460.65000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB6C | 460.85000000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 460.85000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB6C | 461.52500000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 461.52500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB6C | 463.77500000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 463.77500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB6C | 464.85000000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 464.85000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB6C | 464.90000000 | | | 40.000000 | 100.000000 | |
| 3 | 1 | MO | 464.90000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 465.65000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 465.65000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 465.85000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 465.85000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 466.52500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 466.52500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 468.77500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 468.77500000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 469.85000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.85000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 469.90000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.90000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.65000000 | | 20K0F3E |
| 3 | 1 | 460.65000000 | | 20K0F3E |
| 1 | 1 | 460.85000000 | | 20K0F3E |
| 3 | 1 | 460.85000000 | | 20K0F3E |
| 1 | 1 | 461.52500000 | | 20K0F3E |
| 3 | 1 | 461.52500000 | | 20K0F3E |
| 1 | 1 | 463.77500000 | | 20K0F3E |
| 3 | 1 | 463.77500000 | | 20K0F3E |
| 1 | 1 | 464.85000000 | | 20K0F3E |
| 3 | 1 | 464.85000000 | | 20K0F3E |
| 1 | 1 | 464.90000000 | | 20K0F3E |
| 3 | 1 | 464.90000000 | | 20K0F3E |
| 2 | 1 | 465.65000000 | | 20K0F3E |
| 3 | 1 | 465.65000000 | | 20K0F3E |
| 2 | 1 | 465.85000000 | | 20K0F3E |
| 3 | 1 | 465.85000000 | | 20K0F3E |
| 2 | 1 | 466.52500000 | | 20K0F3E |
| 3 | 1 | 466.52500000 | | 20K0F3E |
| 2 | 1 | 468.77500000 | | 20K0F3E |
| 3 | 1 | 468.77500000 | | 20K0F3E |
| 2 | 1 | 469.85000000 | | 20K0F3E |
| 3 | 1 | 469.85000000 | | 20K0F3E |
| 2 | 1 | 469.90000000 | | 20K0F3E |
| 3 | 1 | 469.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7390 ROLLING HILLS RD, PENSACOLA, ESCAMBIA, FL | 30.50213889, -87.28052778 | 20.000 m | TOWER | 122.000 m structure / 125.000 m overall | N |
| 2 | T | FL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 125.000 m | | | | 125.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2112 W YONGE ST, PENSACOLA, FL | | 9044327787 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-30 | KNNN428 | LIEXP |
| 2010-12-22 | KNNN428 | LETRES |
| 2001-02-27 | KNNN428 | LIREN |
| 2000-12-20 | KNNN428 | LETRES |
| 2000-11-23 | KNNN428 | LICCNV |
| 1996-03-15 | KNNN428 | AUTHPR |
| 1996-03-13 | KNNN428 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633102 | 2026-08-02 00:43:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNN428 | ULS 1633102 | 2026-08-02 00:43:56 |
| Status | E | ULS 1633102 | 2026-08-02 00:43:56 |
| Service | IK | ULS 1633102 | 2026-08-02 00:43:56 |
| Grant Date | 2001-02-27 | ULS 1633102 | 2026-08-02 00:43:56 |
| Expiration Date | 2011-03-13 | ULS 1633102 | 2026-08-02 00:43:56 |
| Cancellation Date | 2011-04-30 | ULS 1633102 | 2026-08-02 00:43:56 |