Alltel

MCI Telecommunications Corp is a telecommunications company based in Duncan, OK, specializing in providing a range of communication services to its customers. With a focus on delivering reliable and efficient telecommunications solutions, MCI Telecommunications Corp serves both residential and commercial clients in the local area. Generated from their business information

MCI Telecommunications is a company based in Frederick, OK that provides a range of telecommunications services to its customers. Specializing in communication solutions, MCI Telecommunications offers a variety of services to meet the needs of individuals and businesses alike. Generated from their business information