Telecom

GOLDEN, Colo.-Superconducting Core Technologies announced it concluded an exclusive purchase and supply agreement for superconducting thin films with E.I. du Pont de Nemours and Co. SCT said it is guaranteed …

NEW YORK-PriCellular Corp. announced it has exercised an option to acquire 83 percent of the Dutchess County major service area from United States Cellular Corp. The MSA includes the city …

PLAYA DEL REY, Calif.-PortaCom Wireless Inc. said it is in negotiations with equipment manufacturers for the cellular phone network it intends to build in Vietnam. PortaCom was formerly Extreme Technologies …

Pittencrieff Communications Inc. is seeking federal action regarding a 1995 Texas state law requiring the company and other commercial mobile radio service providers to pay an assessment of $75 million. …

AT&T Corp. formally named Alex Mandl president and chief operating officer of the new AT&T and a member of the company’s board of directors. Mandl has headed the company’s long-distance …

GREENVILLE, S.C.-PCS Development Corp. announced it has purchased infrastructure equipment from Motorola Inc. and Glenayre Technologies Inc. to construct a prototype advanced messaging system in Atlanta and Boston. “The purchase …