58 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 4.438 MHz | KKD607 | King Fisher Marine Service | IG | CALHOUN, Texas | 2 | 1000.0 |
| 4.438 MHz | WNWG712 | EMPIRE DISTRICT ELECTRIC COMPANY | IG | JASPER, Missouri | 3 | 125.0 |
| 4.438 MHz | KNCM325 | James Adkins | IG | VALLEY, Idaho | 1 | 300.0 |
| 4.438 MHz | KNCM325 | James Adkins | IG | Unknown County, Idaho | 1 | 300.0 |
| 4.438 MHz | WNJP830 | SCOTT, J B | IG | Unknown County, Idaho | 1 | 125.0 |
| 4.438 MHz | WNJP830 | SCOTT, J B | IG | ADA, Idaho | 1 | 125.0 |
| 4.438 MHz | WNJP830 | SCOTT, J B | IG | IDAHO, Idaho | 1 | 125.0 |
| 4.438 MHz | WNXL871 | INDEPENDENCE, CITY OF | IG | JACKSON, Missouri | 3 | 125.0 |
| 4.438 MHz | WNWM221 | MIDWEST ENERGY INC | IG | ELLIS, Kansas | 3 | 125.0 |
| 4.438 MHz | WPLQ637 | GTE SERVICE CORPORATION | IG | HILLSBOROUGH, Florida | 3 | 250.0 |
| 4.438 MHz | WPLQ637 | GTE SERVICE CORPORATION | IG | LEE, Florida | 3 | 250.0 |
| 4.438 MHz | WPLQ637 | GTE SERVICE CORPORATION | IG | GADSDEN, Florida | 3 | 250.0 |
| 4.438 MHz | WPLQ637 | GTE SERVICE CORPORATION | IG | Unknown County, Florida | 3 | 100.0 |
| 4.438 MHz | WNKU894 | COLLORD, JAMES | IG | — | 1 | 12.0 |
| 4.438 MHz | WNKU894 | COLLORD, JAMES | IG | VALLEY, Idaho | 1 | 12.0 |
| 4.438 MHz | WNKU894 | COLLORD, JAMES | IG | VALLEY, Idaho | 1 | 12.0 |
| 4.438 MHz | WNKU894 | COLLORD, JAMES | IG | CANYON, Idaho | 1 | 12.0 |
| 4.438 MHz | WNVB470 | SourceGas Arkansas | IG | DUNKLIN, Missouri | 3 | 125.0 |
| 4.438 MHz | WNVB470 | SourceGas Arkansas | IG | WASHINGTON, Arkansas | 3 | 125.0 |
| 4.438 MHz | WNWD830 | WesternGeco L.L.C. | IG | — | 4 | 1000.0 |
| 4.438 MHz | WNWD830 | WesternGeco L.L.C. | IG | — | 4 | 1000.0 |
| 4.438 MHz | WPEM279 | COLES, STEVEN S | IG | MARICOPA, Arizona | 1 | 110.0 |
| 4.438 MHz | WPEM279 | COLES, STEVEN S | IG | MARICOPA, Arizona | 1 | 110.0 |
| 4.438 MHz | WPEM279 | COLES, STEVEN S | IG | — | 1 | 110.0 |
| 4.438 MHz | WPVM644 | Fox Ridge Communications Inc. | IG | UMATILLA, Oregon | 1 | 1000.0 |
| 4.438 MHz | WPVM644 | Fox Ridge Communications Inc. | IG | — | 1 | 150.0 |
| 4.438 MHz | WSJ495 | MACKAY BAR CORPORATION | IG | IDAHO, Idaho | 1 | 100.0 |
| 4.438 MHz | WSJ496 | MACKAY BAR CORPORATION | IG | IDAHO, Idaho | 1 | 100.0 |
| 4.438 MHz | KA64953 | MACKAY BAR CORPORATION | IG | — | 1 | 100.0 |
| 4.438 MHz | WPVM644 | Fox Ridge Communications Inc. | IG | MARICOPA, Arizona | 1 | 1000.0 |
| 4.438 MHz | WPVM644 | Fox Ridge Communications Inc. | IG | — | 1 | 150.0 |
| 4.438 MHz | WNXI594 | Great Plains Energy, Incorporated | IG | JACKSON, Missouri | 3 | 125.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | KING, Washington | 3 | 1000.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | KING, Washington | 3 | 1000.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | KING, Washington | 3 | 1000.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | KING, Washington | 3 | 1000.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | KING, Washington | 3 | 1000.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | — | 3 | 500.0 |
| 4.438 MHz | WQQP587 | Gillespie, Prudhon & Associates Inc. | IG | — | 3 | 500.0 |
| 4.438 MHz | KA7257 | King Fisher Marine Service | IG | — | 2 | 500.0 |
| 4.438 MHz | KWB911 | MIDDLEFORK RANCH INC | IG | ADA, Idaho | 1 | 100.0 |
| 4.438 MHz | KWB911 | MIDDLEFORK RANCH INC | IG | VALLEY, Idaho | 1 | 100.0 |
| 4.438 MHz | KWB911 | MIDDLEFORK RANCH INC | IG | — | 1 | 100.0 |
| 4.438 MHz | WNWD846 | Black Hills Corporation | IG | BARTON, Kansas | 3 | 125.0 |
| 4.438 MHz | WPPF772 | Utilities Telecom Council, Inc. | IG | BROOME, New York | 3 | 125.0 |
| 4.438 MHz | WPPF772 | Utilities Telecom Council, Inc. | IG | SULLIVAN, New York | 3 | 125.0 |
| 4.438 MHz | WPPF772 | Utilities Telecom Council, Inc. | IG | PUTNAM, New York | 3 | 125.0 |
| 4.438 MHz | WQEA604 | CleoCat Systems | IG | YORK, Maine | 2 | 500.0 |
| 4.438 MHz | WQEA604 | CleoCat Systems | IG | — | 2 | 500.0 |
| 4.438 MHz | WQEA604 | CleoCat Systems | IG | — | 2 | 125.0 |