|
Hertfordshire |
1923 |
553000 |
553999 |
Numbergroup Network Ltd |
G |
|
Hertfordshire |
1923 |
554000 |
554999 |
TeleSurf Limited |
G |
|
Hertfordshire |
1923 |
555000 |
555999 |
Telappliant Ltd |
G |
|
Hertfordshire |
1923 |
556000 |
556999 |
Calltracks Limited |
G |
|
Hertfordshire |
1923 |
557000 |
557999 |
Core Telecom Limited |
G |
|
Hertfordshire |
1923 |
558000 |
558999 |
Media Telecom Ltd |
G |
|
Hertfordshire |
1923 |
559000 |
559999 |
Windsor Telecom Plc |
G |
|
Hertfordshire |
1923 |
560000 |
560999 |
Test2date B.V |
G |
|
Hertfordshire |
1923 |
561000 |
561999 |
Plus Telecom Limited |
G |
|
Hertfordshire |
1923 |
562000 |
562999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
563000 |
563999 |
Cheers International Sales Limited |
G |
|
Hertfordshire |
1923 |
564000 |
564999 |
Vodafone Ltd (Energis) |
G |
|
Hertfordshire |
1923 |
565000 |
565999 |
Vodafone Ltd (Energis) |
G |
|
Hertfordshire |
1923 |
566000 |
566999 |
Daisy Communications Ltd |
G |
|
Hertfordshire |
1923 |
567000 |
567999 |
Vodafone Ltd (Energis) |
G |
|
Hertfordshire |
1923 |
568000 |
568999 |
Telephone Box Limited |
G |
|
Hertfordshire |
1923 |
569000 |
569999 |
Relax Telecom Limited |
G |
|
Hertfordshire |
1923 |
571000 |
571999 |
Invosys Limited |
G |
|
Hertfordshire |
1923 |
572000 |
572999 |
IP Base Ltd |
G |
|
Hertfordshire |
1923 |
573000 |
573999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
574000 |
574999 |
Firstsound Ltd |
G |
|
Hertfordshire |
1923 |
575000 |
575999 |
Minotaur Telecom Limited |
G |
|
Hertfordshire |
1923 |
577000 |
577999 |
Numbers Plus Ltd |
G |
|
Hertfordshire |
1923 |
578000 |
578999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
579000 |
579999 |
Media Hawk Ltd |
G |
|
Hertfordshire |
1923 |
580000 |
580999 |
24 Seven Communications Ltd |
G |
|
Hertfordshire |
1923 |
581000 |
581999 |
Internexus Networks Limited |
G |
|
Hertfordshire |
1923 |
582000 |
582999 |
Nexbridge Communications Limited |
G |
|
Hertfordshire |
1923 |
583000 |
583999 |
Hello Telecom (UK) PLC |
G |
|
Hertfordshire |
1923 |
584000 |
584999 |
Bicom Systems EURL |
G |
|
Hertfordshire |
1923 |
590000 |
590999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
1923 |
591000 |
591999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
592000 |
592999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
593000 |
593999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
594000 |
594999 |
COLT Technology Services |
G |
|
Hertfordshire |
1923 |
595000 |
595999 |
Magnetic North Software Limited |
G |
|
Hertfordshire |
1923 |
596000 |
596999 |
Vizion Communication Limited |
G |
|
Hertfordshire |
1923 |
597000 |
597999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
598000 |
598999 |
XoverX Ltd |
G |
|
Hertfordshire |
1923 |
599000 |
599999 |
Content Guru Ltd |
G |
|
Hertfordshire |
1923 |
601000 |
601999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
602000 |
602999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
603000 |
603999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
604000 |
604999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
605000 |
605999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
606000 |
606999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
607000 |
607999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
608000 |
608999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
609000 |
609999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
1923 |
610000 |
619999 |
BT |
G |
|
Hertfordshire |
1923 |
620000 |
620999 |
Level 3 Communications UK Limited |
G |
|
Hertfordshire |
1923 |
621000 |
621999 |
Callagenix Ltd |
G |
|
Hertfordshire |
1923 |
622000 |
622999 |
Level 3 Communications UK Limited |
G |
|
Hertfordshire |
1923 |
623000 |
623999 |
Level 3 Communications UK Limited |
G |
|
Hertfordshire |
1923 |
624000 |
624999 |
Simwood eSMS Limited |
G |
|
Hertfordshire |
1923 |
625000 |
625999 |
(aq) Limited trading as aql |
G |
|
Hertfordshire |
1923 |
626000 |
626999 |
Teledesign Ltd |
G |
|
Hertfordshire |
1923 |
627000 |
627999 |
Spitfire Network Services Ltd |
G |
|
Hertfordshire |
1923 |
628000 |
628999 |
Vonage Limited |
G |
|
Hertfordshire |
1923 |
629000 |
629999 |
Resilient Plc |
G |
|
Hertfordshire |
1923 |
630000 |
639999 |
BT |
G |
|
Hertfordshire |
1923 |
640000 |
649999 |
Edge Telecom Limited |
G |
|
Hertfordshire |
1923 |
650000 |
659999 |
BT |
G |
|
Hertfordshire |
1923 |
660000 |
669999 |
BT |
G |
|
Hertfordshire |
1923 |
670000 |
679999 |
BT |
G |
|
Hertfordshire |
1923 |
680000 |
689999 |
BT |
G |
|
Hertfordshire |
1923 |
690000 |
699999 |
BT |
G |
|
Hertfordshire |
1923 |
700000 |
709999 |
Affiniti Integrated Solutions Ltd |
G |
|
Hertfordshire |
1923 |
710000 |
719999 |
BT |
G |
|
Hertfordshire |
1923 |
720000 |
729999 |
BT |
G |
|
Hertfordshire |
1923 |
730000 |
730999 |
Inclarity Communications Ltd |
G |
|
Hertfordshire |
1923 |
731000 |
731999 |
Inclarity Communications Ltd |
G |
|
Hertfordshire |
1923 |
732000 |
732999 |
Inclarity Communications Ltd |
G |
|
Hertfordshire |
1923 |
735000 |
735999 |
Inclarity Communications Ltd |
G |
|
Hertfordshire |
1923 |
740000 |
749999 |
Verizon UK Ltd |
G |
|
Hertfordshire |
1923 |
750000 |
759999 |
aql Wholesale Limited |
G |
|
Hertfordshire |
1923 |
760000 |
769999 |
Syntec Limited |
G |
|
Hertfordshire |
1923 |
770000 |
779999 |
BT |
G |
|
Hertfordshire |
1923 |
780000 |
780999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
781000 |
781999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
782000 |
782999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
783000 |
783999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
784000 |
784999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
785000 |
785999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
786000 |
786999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
787000 |
787999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1923 |
790000 |
799999 |
Easynet Enterprise Services Limited |
G |
|
Hertfordshire |
1923 |
800000 |
809999 |
BT |
G |
|
Hertfordshire |
1923 |
810000 |
819999 |
BT |
G |
|
Hertfordshire |
1923 |
820000 |
829999 |
BT |
G |
|
Hertfordshire |
1923 |
830000 |
839999 |
BT |
G |
|
Hertfordshire |
1923 |
840000 |
849999 |
BT |
G |
|
Hertfordshire |
1923 |
850000 |
859999 |
BT |
G |
|
Hertfordshire |
1923 |
860000 |
860999 |
Linear Telecoms Limited |
G |
|
Hertfordshire |
1923 |
861000 |
861999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1923 |
862000 |
862999 |
ICC Networks Ltd |
G |
|
Hertfordshire |
1923 |
863000 |
863999 |
ICC Networks Ltd |
G |
|
Hertfordshire |
1923 |
864000 |
864999 |
API Telecom Limited |
G |
|
Hertfordshire |
1923 |
865000 |
865999 |
Ziron (UK) Ltd |
G |
|
Hertfordshire |
1923 |
866000 |
866999 |
Invoco Ltd |
G |
