Exhibit 21.1

Entity

Jurisdiction of Organization

Name Under Which Subsidiary Does Business

Alaska United Fiber System Partnership

Alaska

Alaska United Fiber System Partnership, Alaska United Fiber System, Alaska United

GCI Communication Corp.

Alaska

GCI, GCC, GCICC, GCI Communication Corp.

GCI, Inc.

Alaska

GCI, GCI, Inc.

GCI Cable, Inc.

Alaska

GCI Cable, GCI Cable, Inc.

GCI Holdings, Inc.

Alaska

GCI Holdings, Inc.

Potter View Development Co., Inc.

Alaska

Potter View Development Co., Inc.

GCI Fiber Communication, Co., Inc.

Alaska

GCI Fiber Communication, Co., Inc., GFCC, Kanas