Networks & Services Providers Billed for 2017/18 Ofcom Administrative Charges Adept Telecom Meetingzone Ltd Airwave MLL Telecom Alternative Networks Mundio Mobile Ltd Arkessa Limited SSE Energy Arqiva Ltd New Call Telecom Ltd Arrow Mobile Comms Timico Limited ASDA Group Limited Nexus Telecoms Ltd AT&T NTT Europe Avanti Comms Group Nynet Limited Azzurri Comms Ltd XLN Telecom Ltd Bharti Airtel (UK) Oracle UK Limited BT Oxygen8 Cablecom Networking PageOne Callstream Group Ltd Post Office Chess Telecom Reliance Vanco China Telecom Europe Resilient Networks Citylink RigNet Inc Claranet RM PLC CNSFTC SingTel Cogent Comms UK Ltd Six Degrees TG Ltd COLT Sky plc Connect Telecom UK Sohonet Limited Daisy Group PLC South West Comms Eckoh UK Ltd Southern Comms EE Limited Spitfire Eircom (UK) SprintLink UK Ltd Elitetele.com plc Surf Telecoms Entanet Intl Ltd TalkTalk Group Epsilon Telecoms Tata Comms EU Netwrks Fiber Ltd Telecom Italia Spark Excell Group Telecom New Zealand Exponential-e Telecom Plus Fujitsu Telecom2 Ltd Gamma Telecom Telefonica UK Ltd GCI Telecom Group Telenor UK Ltd Zayo Group UK Ltd Telia International Globecast UK Telstra GTT - EMEA Ltd Tesco Mobile Hibernia Atlantic The Phone Co-op HPES Three Hughes Trans Network Svcs IDT Global Truphone Limited Intelsat Global T-Systems Limited Intercity Telecom Universal Utilities Interoute Verizon KCom Via-Vox Limited KDDI Europe Virgin Media Keycom plc Vodafone Lebara Limited Voicenet Solutions Level 3 Comms Vonage Lycamobile (UK) Ltd VueTel Italia S.p.A Magrathea Telecoms WaveCrest (UK) Ltd Maintel Europe Ltd Wavenet UK Ltd mBlox Limited Windsor Telecom PLC Zen Internet.