At&t Corporation v. Federal Communications Commission and United States of America, MCI Telecommunications Corporation, Intervenors

ROGERS, Circuit Judge:

AT&T Corporation, joined by intervenor MCI Telecommunications Corporation, petitions for review of an order of the Federal Communications Commission (“FCC”) that purported to clarify a portion of a regulation on access to billing names and addresses issued earlier in the same rulemaking proceeding. AT&T contends that the “clarification,” prohibiting use of the names and addresses for marketing purposes, is a substantive modification of the regulation and that the FCC has failed to give any reasoned explanation for the change. We conclude that the FCC provided an adequate…