153 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | BENTON, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | PULASKI, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | SEBASTIAN, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | MILLER, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | GARLAND, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | BOONE, Arkansas | 3 | 500.0 |
| 4.438 MHz | WQMI660 | NVIS Communication Services Division | IG | — | 3 | 150.0 |
| 4.438 MHz | KJL412 | Verizon New York Inc. | IG | SULLIVAN, New York | 5 | 1000.0 |
| 4.438 MHz | KJL412 | Verizon New York Inc. | IG | — | 5 | 200.0 |
| 4.438 MHz | KJL412 | Verizon New York Inc. | IG | SULLIVAN, New York | 6 | 1000.0 |
| 4.438 MHz | KJL412 | Verizon New York Inc. | IG | — | 6 | 200.0 |
| 4.438 MHz | WIU65 | Utilities Technology Council | IG | ONONDAGA, New York | 3 | 1000.0 |
| 4.438 MHz | KE6380 | SHELL COMMUNICATIONS INC | IG | — | 2 | 150.0 |
| 4.438 MHz | KKQ762 | SHELL COMMUNICATIONS INC | IG | — | 2 | 200.0 |
| 4.438 MHz | KKQ762 | SHELL COMMUNICATIONS INC | IG | — | 2 | 200.0 |
| 4.438 MHz | WIM37 | Utilities Technology Council | IG | NASSAU, New York | 3 | 1000.0 |
| 4.438 MHz | WQLE815 | NVIS Communications Co. | IG | KERN, California | 3 | 500.0 |
| 4.438 MHz | WQLE815 | NVIS Communications Co. | IG | — | 3 | 125.0 |
| 4.438 MHz | WNRE962 | AT&T Services, Inc. | IG | CUYAHOGA, Ohio | 3 | 100.0 |
| 4.438 MHz | WQIQ872 | Consolidated Communications | IG | SUFFOLK, Massachusetts | 3 | 1000.0 |
| 4.438 MHz | WNRE962 | AT&T Services, Inc. | IG | Unknown County, Ohio | 3 | 100.0 |
| 4.438 MHz | WQIQ872 | Consolidated Communications | IG | — | 4 | 125.0 |
| 4.438 MHz | WQYS571 | Wilkinson Barker Knauer, LLP | IG | SAN JOAQUIN, California | 3 | 1000.0 |
| 4.438 MHz | WQYS571 | Wilkinson Barker Knauer, LLP | IG | SAN JOAQUIN, California | 3 | 1000.0 |
| 4.438 MHz | WQYS571 | Wilkinson Barker Knauer, LLP | IG | STANISLAUS, California | 3 | 1000.0 |
| 4.438 MHz | WQYS571 | Wilkinson Barker Knauer, LLP | IG | DOUGLAS, Nevada | 3 | 1000.0 |
| 4.438 MHz | WQYS571 | Wilkinson Barker Knauer, LLP | IG | — | 3 | 125.0 |
| 4.438 MHz | WNKG723 | AT&T Mobility Services LLC | IG | Unknown County, California | 5 | 125.0 |
| 4.438 MHz | WNKG723 | AT&T Mobility Services LLC | IG | Unknown County, California | 6 | 125.0 |
| 4.438 MHz | WNHI785 | AT&T Services, Inc. | IG | Unknown County, Arkansas | 3 | 150.0 |
| 4.438 MHz | WNHI785 | AT&T Services, Inc. | IG | PULASKI, Arkansas | 3 | 1000.0 |
| 4.438 MHz | WNVX534 | Entergy Services, LLC | IG | BEAUREGARD, Louisiana | 3 | 125.0 |
| 4.438 MHz | WNVX534 | Entergy Services, LLC | IG | JEFFERSON, Texas | 5 | 125.0 |
| 4.438 MHz | WNVX534 | Entergy Services, LLC | IG | JEFFERSON, Texas | 6 | 125.0 |
| 4.438 MHz | WIM34 | Utilities Telecom Council, Inc. | IG | BROOME, New York | 3 | 1000.0 |
| 4.438 MHz | WNXS922 | Frontier Communications | IG | — | 3 | 1000.0 |
| 4.438 MHz | WQGW367 | AT&T Services, Inc. | IG | ST. LOUIS, Missouri | 3 | 1000.0 |
| 4.438 MHz | WQGW367 | AT&T Services, Inc. | IG | ST. LOUIS, Missouri | 3 | 1000.0 |
| 4.438 MHz | WQGW367 | AT&T Services, Inc. | IG | Unknown County, Missouri | 3 | 1000.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | ONONDAGA, New York | 3 | 100.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | ST. LAWRENCE, New York | 3 | 100.0 |
| 4.438 MHz | WNLQ249 | UTILITIES TECHNOLOGY COUNCIL | IG | ONEIDA, New York | 3 | 100.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | JEFFERSON, New York | 3 | 100.0 |
| 4.438 MHz | WNLQ249 | UTILITIES TECHNOLOGY COUNCIL | IG | CHAUTAUQUA, New York | 3 | 100.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | OSWEGO, New York | 3 | 100.0 |
| 4.438 MHz | WNLQ249 | UTILITIES TECHNOLOGY COUNCIL | IG | ERIE, New York | 3 | 100.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | OSWEGO, New York | 3 | 100.0 |
| 4.438 MHz | WNLQ249 | UTILITIES TECHNOLOGY COUNCIL | IG | ERIE, New York | 3 | 100.0 |
| 4.438 MHz | KNED371 | UTILITIES TECHNOLOGY COUNCIL | IG | OSWEGO, New York | 3 | 100.0 |
| 4.438 MHz | WNLQ249 | UTILITIES TECHNOLOGY COUNCIL | IG | ALBANY, New York | 3 | 100.0 |