United Kingdom

Number Code Allocated To Number Length Notes
020 3000xxxx Digital Mail Limited 2+8
020 3001xxxx Syntec UK Ltd 2+8
020 3002xxxx Gamma Telecom Holdings Ltd 2+8
020 3003xxxx COLT Telecommunications 2+8
020 3004xxxx Gamma Telecom Holdings Ltd 2+8
020 3005xxxx Gamma Telecom Holdings Ltd 2+8
020 3006xxxx Gamma Telecom Holdings Ltd 2+8
020 3007xxxx BT 2+8
020 3007xxxx WRWMIN BT, Westminster (London - Greater) 2+8
020 3008xxxx Verizon UK Ltd 2+8
020 3009xxxx Verizon UK Ltd 2+8
020 3010xxxx BT 2+8
020 3011xxxx Freshtel UK Limited 2+8
020 3012xxxx Switch Services Ltd 2+8
020 3013xxxx Vectone Network Limited 2+8
020 3014xxxx Global Crossing (UK) Ltd 2+8
020 3015xxxx Orange Home UK Plc 2+8
020 3016xxxx Orange Home UK Plc 2+8
020 3017xxxx Protel UK Limited 2+8
020 3018xxxx Skycom Ltd 2+8 F-Digit '2'
020 3019xxxx Sound Telecom (UK) Ltd 2+8
020 3020xxxx Invomo Ltd 2+8
020 3021xxxx Coms.Com Ltd 2+8
020 3022xxxx BT 2+8
020 3023xxxx COLT Telecommunications 2+8
020 3024xxxx BT 2+8
020 3025xxxx PlusNet PLC 2+8
020 3026xxxx Simwood eSMS Limited 2+8 F-Digit '2'
020 3027xxxx BT 2+8
020 3028xxxx Telewest Communications Group Limited 2+8
020 3029xxxx PD Media Limited 2+8
020 3030xxxx Known Future Limited 2+8
020 3031xxxx Gamma Telecom Holdings Ltd 2+8
020 3032xxxx Skype Communications SA 2+8
020 3033xxxx BT 2+8
020 3034xxxx 4Sight UK Ltd 2+8
020 3035xxxx Plus Telecom Limited 2+8
020 3036xxxx COLT Telecommunications 2+8
020 3037xxxx COLT Telecommunications 2+8
020 3038xxxx COLT Telecommunications 2+8
020 3039xxxx Freshtel UK Limited 2+8
020 3040xxxx InTechnology Plc 2+8
020 3041xxxx 4D Interactive Ltd 2+8
020 3042xxxx Virgin Media Limited 2+8
020 3043xxxx Verizon UK Ltd 2+8
020 3044xxxx BT 2+8
020 3045xxxx Virgin Media Limited 2+8 F-Digit '4,5'
020 3046xxxx Cobalt Telephone Technologies 2+8
020 3047xxxx COLT Telecommunications 2+8
020 3048xxxx COLT Telecommunications 2+8
020 3049xxxx COLT Telecommunications 2+8
020 3050xxxx Teledesign plc 2+8
020 3051xxxx Magrathea Telecommunications Limited 2+8 F-Digit '0,1,2,3,4,5,6,7,8,9'
020 3052xxxx BT 2+8
020 3053xxxx Eyetel Limited 2+8
020 3054xxxx Cable & Wireless UK 2+8 F-Digit '0,1,2,3,4,5,6,7,8,9'
020 3055xxxx BT 2+8
020 3056xxxx TELSTRA EUROPE LIMITED 2+8
020 3057xxxx Verizon UK Ltd 2+8
020 3058xxxx Timico Limited 2+8
020 3059xxxx COLT Telecommunications 2+8
020 3060xxxx Verizon UK Ltd 2+8
020 3061xxxx Tuxtel Ltd 2+8 F-Digit '7'
020 3062xxxx BT 2+8
020 3063xxxx Thus Plc 2+8
020 3064xxxx Voicetec Systems Ltd 2+8
020 3065xxxx TWL Inbound Ltd 2+8 F-Digit '3'
020 3066xxxx BT 2+8
020 3067xxxx BT 2+8
020 3068xxxx BT 2+8
020 3069xxxx BT 2+8
020 3070xxxx YAC Ltd 2+8
020 3071xxxx BT 2+8
020 3072xxxx BT 2+8
020 3073xxxx BT 2+8
020 3074xxxx BT 2+8
020 3075xxxx BT 2+8
020 3076xxxx BT 2+8
020 3077xxxx BT 2+8
020 3078xxxx BT 2+8
020 3079xxxx Griffin Information Systems Ltd 2+8
020 3080xxxx BT 2+8
020 3081xxxx Atlas Interactive Group Limited 2+8
020 3082xxxx YAC Ltd 2+8
020 3083xxxx BT 2+8
020 3084xxxx BT 2+8
020 3085xxxx Callax Limited 2+8
020 3086xxxx YAC Ltd 2+8
020 3087xxxx BT 2+8
020 3088xxxx BT 2+8
020 3089xxxx BT 2+8
020 3090xxxx Cheers International Sales Limited 2+8
020 3091xxxx Orange Home UK Plc 2+8
020 3092xxxx Orange Home UK Plc 2+8
020 3093xxxx Orange Home UK Plc 2+8 F-Digit '0'
020 3094xxxx Square Systems 2+8 F-Digit '0'
020 3095xxxx Andrews & Arnold Ltd 2+8
020 3096xxxx Orange Home UK Plc 2+8 F-Digit '0'
020 3097xxxx Wavecrest (UK) Ltd 2+8
020 3098xxxx CLEMCOM 2+8
020 3099xxxx Subhan Universal Limited 2+8