Exhibit 99.1

                            JOINT FILER INFORMATION

Name:                               Verizon Business Network Services Inc.
Address:                            22001 Loudoun County Parkway
                                     Ashburn, VA 20147
Designated Filer:                   Verizon Business Network Services Inc.
Issuer & Ticker Symbol:             General Communication, Inc. (GNCMA)
Date of Event Requiring Statement:   March 12, 2007

                                     By: Randal S. Milch, as Secretary

                                     /s/ RANDAL S. MILCH
                                     ------------------------------
                                    Date: March 13, 2007

Name:                               MCI Communications Corporation
Address:                            22001 Loudoun County Parkway
                                     Ashburn, VA 20147
Designated Filer:                   Verizon Business Network Services Inc.
Issuer & Ticker Symbol:             General Communication, Inc. (GNCMA)
Date of Event Requiring Statement:   March 12, 2007

                                     By: Randal S. Milch, as Secretary

                                     /s/ RANDAL S. MILCH
                                     -----------------------------
                                    Date: March 13, 2007

Name:                               Verizon Business Global LLC
Address:                            One Verizon Way
                                     Basking Ridge, NJ 07920
Designated Filer:                   Verizon Business Network Services Inc.
Issuer & Ticker Symbol:             General Communication, Inc. (GNCMA)
Date of Event Requiring Statement:   March 12, 2007

                                     By: Randal S. Milch, as Secretary

                                     /s/ RANDAL S. MILCH
                                     ------------------------------
                                    Date: March 13, 2007

Name:                               Verizon Communications Inc.
Address:                            140 West Street
                                     New York, NY
Designated Filer:                   Verizon Business Network Services Inc.
Issuer & Ticker Symbol:             General Communication, Inc. (GNCMA)
Date of Event Requiring Statement:   March 12, 2007

                                     By: Marianne Drost, as Secretary

                                     /s/ MARIANNE DROST
                                     ------------------------------
                                    Date: March 13, 2007