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

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