Universal Licensing System
KNNJ688
ROMAC INDUSTRIES INC
License details
| ULS identifier | 1631806 |
|---|
| Call sign | KNNJ688 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-12 |
|---|
| Expiration | 2031-03-07 |
|---|
| Frequency range | 451.5 - 467.925 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | GOODYEAR, MARICOPA, AZ |
|---|
| Coordinates | 33.4365556, -112.3638056 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:36 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.50000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 451.50000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 451.50000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 452.12500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 452.12500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 452.12500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 461.25000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 461.25000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 461.25000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 463.77500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 463.77500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 463.77500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOI | 464.50000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MOI | 464.55000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.50000000 | | 11K2F3E |
| 4 | 1 | 451.50000000 | | 11K2F1E |
| 5 | 1 | 451.50000000 | | 11K2F3E |
| 5 | 1 | 451.50000000 | | 7K60FXW |
| 5 | 1 | 451.50000000 | | 7K60FXE |
| 5 | 1 | 451.50000000 | | 7K60FXD |
| 2 | 1 | 452.12500000 | | 11K2F3E |
| 4 | 1 | 452.12500000 | | 11K2F1E |
| 5 | 1 | 452.12500000 | | 7K60FXW |
| 5 | 1 | 452.12500000 | | 7K60FXD |
| 5 | 1 | 452.12500000 | | 7K60FXE |
| 5 | 1 | 452.12500000 | | 11K2F3E |
| 2 | 1 | 461.25000000 | | 11K2F3E |
| 4 | 1 | 461.25000000 | | 11K2F1E |
| 5 | 1 | 461.25000000 | | 7K60FXW |
| 5 | 1 | 461.25000000 | | 7K60FXE |
| 5 | 1 | 461.25000000 | | 7K60FXD |
| 5 | 1 | 461.25000000 | | 11K2F3E |
| 2 | 1 | 463.77500000 | | 11K2F3E |
| 4 | 1 | 463.77500000 | | 11K2F1E |
| 5 | 1 | 463.77500000 | | 7K60FXD |
| 5 | 1 | 463.77500000 | | 11K2F3E |
| 5 | 1 | 463.77500000 | | 7K60FXW |
| 5 | 1 | 463.77500000 | | 7K60FXE |
| 3 | 1 | 464.50000000 | | 11K2F3E |
| 3 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 467.92500000 | | 11K2F3E |
| 4 | 1 | 467.92500000 | | 11K2F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WA | | | | | |
| 2 | T | Bothell, KING, WA | 47.80388889, -122.20666667 | | | | N |
| 3 | T | WA | | | | | N |
| 4 | | FORT WORTH, TARRANT, TX | 32.83519444, -97.30619444 | | | | N |
| 5 | T | GOODYEAR, MARICOPA, AZ | 33.43655556, -112.36380556 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 21919 20TH AVE, BOTHEL, WA | KING | 4259516200 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-07 | KNNJ688 | LETCNS |
| 2023-09-14 | KNNJ688 | LIMOD |
| 2023-08-04 | KNNJ688 | LIMOD |
| 2021-03-15 | KNNJ688 | COR |
| 2021-03-12 | KNNJ688 | COR |
| 2021-03-12 | KNNJ688 | LIREN |
| 2021-03-10 | KNNJ688 | LIEXP |
| 2020-12-14 | KNNJ688 | LETRES |
| 2016-10-24 | KNNJ688 | LIMOD |
| 2012-05-31 | KNNJ688 | LIMOD |
| 2012-04-06 | KNNJ688 | ESCAPR |
| 2012-01-10 | KNNJ688 | LETCNS |
| 2011-04-08 | KNNJ688 | LIMOD |
| 2011-04-07 | KNNJ688 | LIREN |
| 2011-03-10 | KNNJ688 | ESCAPR |
| 2010-12-13 | KNNJ688 | LETRES |
| 2005-10-24 | KNNJ688 | LETCNS |
| 2005-01-24 | KNNJ688 | LIMOD |
| 2004-03-12 | KNNJ688 | AUDOPR |
| 2002-06-06 | KNNJ688 | LIMOD |
| 2001-03-13 | KNNJ688 | LIREN |
| 2000-12-11 | KNNJ688 | LETRES |
| 2000-11-23 | KNNJ688 | LICCNV |
| 1998-10-28 | KNNJ688 | AUTHPR |
| 1996-03-07 | KNNJ688 | LIDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631806 | 2026-08-02 01:14:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ688 | ULS 1631806 | 2026-08-02 01:14:36 |
| Status | A | ULS 1631806 | 2026-08-02 01:14:36 |
| Service | IG | ULS 1631806 | 2026-08-02 01:14:36 |
| Grant Date | 2021-03-12 | ULS 1631806 | 2026-08-02 01:14:36 |
| Expiration Date | 2031-03-07 | ULS 1631806 | 2026-08-02 01:14:36 |