VERIZON COMMUNICATIONS INC AT&T INC. AMERICA MOVIL SAB DE CV/ BCE INC PERUSAHAAN PERSEROAN PERSERO PT TELEKOMUNIKASI INDONESIA TBK ORANGE TELEFONICA S A TELEFONICA BRASIL S.A. Lumen Technologies, Inc. KONINKLIJKE KPN N V Zayo Group Holdings, Inc. PLDT Inc. Frontier Communications Parent, Inc. KT CORP TIM S.A. VONAGE HOLDINGS CORP TURKCELL ILETISIM HIZMETLERI A S TELEPHONE & DATA SYSTEMS INC /DE/ TELECOM ARGENTINA SA SHENANDOAH TELECOMMUNICATIONS CO/VA/ IDT CORP Anterix Inc. ATN International, Inc. Consolidated Communications Holdings, Inc. Atento S.A. Nuvera Communications, Inc. Crexendo, Inc. iQSTEL Inc ORBSAT CORP FULLNET COMMUNICATIONS INC HWN, INC. TOWER ONE WIRELESS CORP. CORDIA CORP Telco Cuba, Inc. Alternative Investment Corp INFINEX VENTURES INC Triton Emission Solutions Inc. AFF Holding Group Inc. HFactor, Inc. KORE Group Holdings, Inc. AT&T INC. AMERICA MOVIL SAB DE CV/ AMERICA MOVIL SAB DE CV/ AMERICA MOVIL SAB DE CV/ ORANGE TELEFONICA S A BT GROUP PLC KONINKLIJKE KPN N V TELE2 AB TELE2 AB PLDT Inc. GRIZZLY MERGER SUB 1, LLC TELEPHONE & DATA SYSTEMS INC /DE/ TELECOM ARGENTINA SA OI S.A. - In Judicial Reorganization OI S.A. - In Judicial Reorganization Access-Power & Co., Inc. BCE INC INTERNET GOLD GOLDEN LINES LTD AT&T INC. AT&T INC. AT&T INC. QWEST CORP QWEST CORP QWEST CORP BCE INC BCE INC BCE INC BCE INC OI S.A. - In Judicial Reorganization INTERNET GOLD GOLDEN LINES LTD TELEPHONE & DATA SYSTEMS INC /DE/ TELEPHONE & DATA SYSTEMS INC /DE/ ORBSAT CORP Quinton Group, Inc. GTT Communications, Inc. GTT Communications, Inc. GTT Communications, Inc. KORE Group Holdings, Inc.