Symbol Grade Name Industry
ALLT Grade a Allot Communications Ltd. Telecommunications Network Infrastructure
ALSK Grade d Alaska Communications Systems Group, Inc. Wired Telecommunications Carriers
AMOV Grade a America Movil, S.A.B. de C.V. Wireless Telecommunications Services
AMX Grade a America Movil, S.A.B. de C.V. Wireless Telecommunications Services
ARCW Grade d ARC Group Worldwide, Inc. Integrated Telecommunications Services
ATNI Grade b Atlantic Tele-Network, Inc. Integrated Telecommunications Services
ATUS Grade f Altice USA, Inc. Wired Telecommunications Carriers
BAND Grade a Bandwidth Inc. Integrated Telecommunications Services
BB Grade b BlackBerry Ltd Wireless Telecommunications Services
BBOX Grade f Black Box Corporation Integrated Telecommunications Services
BCE Grade d BCE, Inc. Integrated Telecommunications Services
BCOM Grade b B Communications Ltd. Integrated Telecommunications Services
BT Grade d BT Group plc Integrated Telecommunications Services
CAMP Grade a CalAmp Corp. Wireless Telecommunications Services
CBB Grade d Cincinnati Bell Inc. Integrated Telecommunications Services
CCOI Grade c Cogent Communications Group, Inc. Integrated Telecommunications Services
CEL Grade d Cellcom Israel, Ltd. Wireless Telecommunications Services
CHA Grade f China Telecom Corp Ltd ADS Wireless Telecommunications Services
CHL Grade f China Mobile Limited Wireless Telecommunications Services
CHT Grade a Chunghwa Telecom Co., Ltd. Telecommunications Resellers
CHU Grade d China Unicom (Hong Kong) Ltd Wireless Telecommunications Services
CNSL Grade d Consolidated Communications Holdings, Inc. Telecommunications Resellers
CTL Grade b CenturyLink, Inc. Integrated Telecommunications Services
DCAR Grade b DropCar, Inc. Wired Telecommunications Carriers
DCM Grade a NTT DOCOMO, Inc Wireless Telecommunications Services
EGHT Grade a 8x8 Inc Integrated Telecommunications Services
FSNN Grade d Fusion Telecommunications International, Inc. Wired Telecommunications Carriers
FTR Grade c Frontier Communications Corporation Integrated Telecommunications Services
FTRPR Grade c Frontier Communications Corporation - 11.125% Series A Mandatory Convertible Preferred Stock Integrated Telecommunications Services
GLOW Grade f Glowpoint, Inc. Wired Telecommunications Carriers
GNCMA Grade d General Communication, Inc. - Class A Wired Telecommunications Carriers
GOGO Grade f Gogo Inc. Wireless Telecommunications Services
GSAT Grade f Globalstar, Inc. Satellite Service Operators
HCOM Grade d Hawaiian Telcom Holdco, Inc. Wireless Telecom
I Grade b Intelsat S.A. Wireless Telecommunications Services
IDT Grade c IDT Corporation New Preferred Stock Integrated Telecommunications Services
IGLD Grade d Internet Gold Golden Lines Ltd. Integrated Telecommunications Services
IIJI Grade a Internet Initiative Japan, Inc. Internet Service Providers
IPAS Grade f iPass Inc. Wi-Fi & Wi-Max Providers
IRDM Grade a Iridium Communications Inc Satellite Service Operators
JCOM Grade b j2 Global, Inc. Integrated Telecommunications Services
KT Grade d KT Corporation Integrated Telecommunications Services
LOOP Grade c Loop Industries, Inc. Integrated Telecommunications Services
MBT Grade a Mobile TeleSystems OJSC Wireless Telecommunications Services
NQ Grade d NQ Mobile Inc. Wi-Fi & Wi-Max Providers
OIBR.C Grade d Oi S.A. Integrated Telecommunications Services
ORAN Grade c Orange Integrated Telecommunications Services
ORBC Grade b ORBCOMM Inc. Wireless Telecommunications Services
PDVW Grade c Pacific DataVision, Inc. Wireless Telecommunications Services
PHI Grade b Philippine Long Distance Telephone Company Sponsored ADR Integrated Telecommunications Services
PTNR Grade d Partner Communications Company Ltd. Wireless Telecom
RCI Grade d Rogers Communication, Inc. Wireless Telecommunications Services
S Grade f Sprint Corporation Wireless Telecommunications Services
SCON Grade f Superconductor Technologies Inc. Wireless Telecommunications Services
SHEN Grade d Shenandoah Telecommunications Co Wired Telecommunications Carriers
SIFY Grade d Sify Technologies Limited Internet Service Providers
SJR Grade f Shaw Communications Inc. Integrated Telecommunications Services
SKM Grade d SK Telecom Co., Ltd. Wireless Telecommunications Services
STRP Grade a Straight Path Communications Inc. Class B Wireless Telecommunications Services
T Grade d AT&T Inc. Wireless Telecommunications Services
TDS Grade b Telephone and Data Systems, Inc. Wireless Telecommunications Services
TEF Grade c Telefonica SA Integrated Telecommunications Services
TEO Grade c Telecom Argentina SA Integrated Telecommunications Services
TI Grade c Telecom Italia S.P.A. Integrated Telecommunications Services
TKC Grade c Turkcell Iletisim Hizmetleri AS Wireless Telecom
TLK Grade d PT Telekomunikasi Indonesia, Tbk Integrated Telecommunications Services
TSU Grade a TIM Participacoes S.A. Wireless Telecommunications Services
TU Grade b Telus Corporation Integrated Telecommunications Services
USM Grade c United States Cellular Corporation Wireless Telecommunications Services
VEON Grade f VEON Ltd. Wireless Telecom
VG Grade b Vonage Holdings Corp. Wireless Telecom
VIV Grade a Telefonica Brasil, S.A. ADS Integrated Telecommunications Services
VOD Grade d Vodafone Group Plc Wireless Telecommunications Services
VZ Grade d Verizon Communications Inc. Integrated Telecommunications Services
WIFI Grade a Boingo Wireless, Inc. Wi-Fi & Wi-Max Providers
ZAYO Grade c Zayo Group Holdings, Inc. Telecommunications Network Infrastructure

Symbol Grade Name Industry
ALLT Grade a Allot Communications Ltd. Telecommunications Network Infrastructure
ALSK Grade d Alaska Communications Systems Group, Inc. Wired Telecommunications Carriers
AMOV Grade a America Movil, S.A.B. de C.V. Wireless Telecommunications Services
AMX Grade a America Movil, S.A.B. de C.V. Wireless Telecommunications Services
ARCW Grade d ARC Group Worldwide, Inc. Integrated Telecommunications Services
ATNI Grade b Atlantic Tele-Network, Inc. Integrated Telecommunications Services
ATUS Grade f Altice USA, Inc. Wired Telecommunications Carriers
BAND Grade a Bandwidth Inc. Integrated Telecommunications Services
BB Grade b BlackBerry Ltd Wireless Telecommunications Services
BBOX Grade f Black Box Corporation Integrated Telecommunications Services
BCE Grade d BCE, Inc. Integrated Telecommunications Services
BCOM Grade b B Communications Ltd. Integrated Telecommunications Services
BT Grade d BT Group plc Integrated Telecommunications Services
CAMP Grade a CalAmp Corp. Wireless Telecommunications Services
CBB Grade d Cincinnati Bell Inc. Integrated Telecommunications Services
CCOI Grade c Cogent Communications Group, Inc. Integrated Telecommunications Services
CEL Grade d Cellcom Israel, Ltd. Wireless Telecommunications Services
CHA Grade f China Telecom Corp Ltd ADS Wireless Telecommunications Services
CHL Grade f China Mobile Limited Wireless Telecommunications Services
CHT Grade a Chunghwa Telecom Co., Ltd. Telecommunications Resellers
CHU Grade d China Unicom (Hong Kong) Ltd Wireless Telecommunications Services
CNSL Grade d Consolidated Communications Holdings, Inc. Telecommunications Resellers
CTL Grade b CenturyLink, Inc. Integrated Telecommunications Services
DCAR Grade b DropCar, Inc. Wired Telecommunications Carriers
DCM Grade a NTT DOCOMO, Inc Wireless Telecommunications Services
EGHT Grade a 8x8 Inc Integrated Telecommunications Services
FSNN Grade d Fusion Telecommunications International, Inc. Wired Telecommunications Carriers
FTR Grade c Frontier Communications Corporation Integrated Telecommunications Services
FTRPR Grade c Frontier Communications Corporation - 11.125% Series A Mandatory Convertible Preferred Stock Integrated Telecommunications Services
GLOW Grade f Glowpoint, Inc. Wired Telecommunications Carriers
GNCMA Grade d General Communication, Inc. - Class A Wired Telecommunications Carriers
GOGO Grade f Gogo Inc. Wireless Telecommunications Services
GSAT Grade f Globalstar, Inc. Satellite Service Operators
HCOM Grade d Hawaiian Telcom Holdco, Inc. Wireless Telecom
I Grade b Intelsat S.A. Wireless Telecommunications Services
IDT Grade c IDT Corporation New Preferred Stock Integrated Telecommunications Services
IGLD Grade d Internet Gold Golden Lines Ltd. Integrated Telecommunications Services
IIJI Grade a Internet Initiative Japan, Inc. Internet Service Providers
IPAS Grade f iPass Inc. Wi-Fi & Wi-Max Providers
IRDM Grade a Iridium Communications Inc Satellite Service Operators
JCOM Grade b j2 Global, Inc. Integrated Telecommunications Services
KT Grade d KT Corporation Integrated Telecommunications Services
LOOP Grade c Loop Industries, Inc. Integrated Telecommunications Services
MBT Grade a Mobile TeleSystems OJSC Wireless Telecommunications Services
NQ Grade d NQ Mobile Inc. Wi-Fi & Wi-Max Providers
OIBR.C Grade d Oi S.A. Integrated Telecommunications Services
ORAN Grade c Orange Integrated Telecommunications Services
ORBC Grade b ORBCOMM Inc. Wireless Telecommunications Services
PDVW Grade c Pacific DataVision, Inc. Wireless Telecommunications Services
PHI Grade b Philippine Long Distance Telephone Company Sponsored ADR Integrated Telecommunications Services
PTNR Grade d Partner Communications Company Ltd. Wireless Telecom
RCI Grade d Rogers Communication, Inc. Wireless Telecommunications Services
S Grade f Sprint Corporation Wireless Telecommunications Services
SCON Grade f Superconductor Technologies Inc. Wireless Telecommunications Services
SHEN Grade d Shenandoah Telecommunications Co Wired Telecommunications Carriers
SIFY Grade d Sify Technologies Limited Internet Service Providers
SJR Grade f Shaw Communications Inc. Integrated Telecommunications Services
SKM Grade d SK Telecom Co., Ltd. Wireless Telecommunications Services
STRP Grade a Straight Path Communications Inc. Class B Wireless Telecommunications Services
T Grade d AT&T Inc. Wireless Telecommunications Services
TDS Grade b Telephone and Data Systems, Inc. Wireless Telecommunications Services
TEF Grade c Telefonica SA Integrated Telecommunications Services
TEO Grade c Telecom Argentina SA Integrated Telecommunications Services
TI Grade c Telecom Italia S.P.A. Integrated Telecommunications Services
TKC Grade c Turkcell Iletisim Hizmetleri AS Wireless Telecom
TLK Grade d PT Telekomunikasi Indonesia, Tbk Integrated Telecommunications Services
TSU Grade a TIM Participacoes S.A. Wireless Telecommunications Services
TU Grade b Telus Corporation Integrated Telecommunications Services
USM Grade c United States Cellular Corporation Wireless Telecommunications Services
VEON Grade f VEON Ltd. Wireless Telecom
VG Grade b Vonage Holdings Corp. Wireless Telecom
VIV Grade a Telefonica Brasil, S.A. ADS Integrated Telecommunications Services
VOD Grade d Vodafone Group Plc Wireless Telecommunications Services
VZ Grade d Verizon Communications Inc. Integrated Telecommunications Services
WIFI Grade a Boingo Wireless, Inc. Wi-Fi & Wi-Max Providers
ZAYO Grade c Zayo Group Holdings, Inc. Telecommunications Network Infrastructure