153 assignments found (± 0.0125 MHz)
| Frequency (MHz) | Callsign | Licensee | Service | Location | Emission | Power |
|---|---|---|---|---|---|---|
| 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 | WQIQ872 | Consolidated Communications | IG | MIDDLESEX, Massachusetts | 1 | 1000.0 |
| 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 | WIM34 | Utilities Telecom Council, Inc. | IG | BROOME, New York | 3 | 1000.0 |
| 4.438 MHz | WNVZ971 | Comsearch | IG | MAYES, Oklahoma | 3 | 125.0 |
| 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 |
| 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 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | WALLA WALLA, Washington | 2 | 1000.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | YAKIMA, Washington | 2 | 1000.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | DESCHUTES, Oregon | 3 | 1000.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | — | 7 | 200.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | — | 8 | 200.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | — | 9 | 200.0 |
| 4.438 MHz | WNKR878 | AT&T Mobility Services LLC | IG | SACRAMENTO, California | 7 | 1000.0 |
| 4.438 MHz | WNKR878 | AT&T Mobility Services LLC | IG | SACRAMENTO, California | 8 | 1000.0 |
| 4.438 MHz | WNKR878 | AT&T Mobility Services LLC | IG | SACRAMENTO, California | 9 | 1000.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | NATRONA, Wyoming | 3 | 1000.0 |
| 4.438 MHz | WPHI868 | PacifiCorp | IG | SALT LAKE, Utah | 3 | 1000.0 |
| 4.438 MHz | WPHB748 | AT&T Mobility Services LLC | IG | — | 3 | 125.0 |
| 4.438 MHz | WIM37 | Utilities Technology Council | IG | NASSAU, New York | 3 | 1000.0 |
| 4.438 MHz | WRCU294 | LAW OFFICE OF MATTHEW PLACHE | IG | BEXAR, Texas | 3 | 125.0 |
| 4.438 MHz | WRCU294 | LAW OFFICE OF MATTHEW PLACHE | IG | COMAL, Texas | 3 | 125.0 |
| 4.438 MHz | WRCU294 | LAW OFFICE OF MATTHEW PLACHE | IG | LOS ANGELES, California | 3 | 125.0 |