|
Hertfordshire |
1442 |
612000 |
612999 |
Belgacom International Carrier Services SA |
G |
|
Hertfordshire |
1442 |
616000 |
616999 |
Hemshore Ltd |
G |
|
Hertfordshire |
1442 |
620000 |
629999 |
TTNC Limited |
G |
|
Hertfordshire |
1442 |
630000 |
639999 |
Callagenix Ltd |
G |
|
Hertfordshire |
1442 |
650000 |
659999 |
Digital Mail Limited |
G |
|
Hertfordshire |
1442 |
660000 |
669999 |
Net Solutions Europe Limited |
G |
|
Hertfordshire |
1442 |
670000 |
679999 |
TelNG Limited |
G |
|
Hertfordshire |
1442 |
687000 |
687999 |
Spitfire Network Services Ltd |
G |
|
Hertfordshire |
1442 |
690000 |
690999 |
Resilient Plc |
G |
|
Hertfordshire |
1442 |
699000 |
699999 |
Resilient Plc |
G |
|
Hertfordshire |
1442 |
700000 |
709999 |
Verizon UK Ltd |
G |
|
Hertfordshire |
1442 |
710000 |
719999 |
Syntec Limited |
G |
|
Hertfordshire |
1442 |
720000 |
729999 |
IV Response Limited |
G |
|
Hertfordshire |
1442 |
730000 |
730999 |
Digitech Solutions Global Limited |
G |
|
Hertfordshire |
1442 |
731000 |
731999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1442 |
732000 |
732999 |
Kalnet4u Ltd |
G |
|
Hertfordshire |
1442 |
733000 |
733999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1442 |
734000 |
734999 |
COLT Technology Services |
G |
|
Hertfordshire |
1442 |
735000 |
735999 |
iHub UK Ltd |
G |
|
Hertfordshire |
1442 |
736000 |
736999 |
Invoco Ltd |
G |
|
Hertfordshire |
1442 |
737000 |
737999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
1442 |
738000 |
738999 |
Radius Communications Limited |
G |
|
Hertfordshire |
1442 |
739000 |
739999 |
XoverX Ltd |
G |
|
Hertfordshire |
1442 |
742000 |
742999 |
TelXL Ltd |
G |
|
Hertfordshire |
1442 |
747000 |
747999 |
TelXL Ltd |
G |
|
Hertfordshire |
1442 |
748000 |
748999 |
TelXL Ltd |
G |
|
Hertfordshire |
1442 |
749000 |
749999 |
TelXL Ltd |
G |
|
Hertfordshire |
1442 |
750000 |
759999 |
InTechnology Plc |
G |
|
Hertfordshire |
1442 |
767000 |
767999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
1442 |
768000 |
768999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
1442 |
769000 |
769999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
1442 |
770000 |
770999 |
Barritec Limited |
G |
|
Hertfordshire |
1442 |
771000 |
771999 |
Hello Telecom (UK) PLC |
G |
|
Hertfordshire |
1442 |
772000 |
772999 |
Internexus Networks Limited |
G |
|
Hertfordshire |
1442 |
773000 |
773999 |
Simwood eSMS Limited |
G |
|
Hertfordshire |
1442 |
777000 |
777999 |
VoiceHost Limited |
G |
|
Hertfordshire |
1442 |
780000 |
780999 |
Wavecrest (UK) Ltd |
G |
|
Hertfordshire |
1442 |
781000 |
781999 |
Wavecrest (UK) Ltd |
G |
|
Hertfordshire |
1442 |
790000 |
790999 |
Localphone Limited |
G |
|
Hertfordshire |
1442 |
791000 |
791999 |
Barritel Limited |
G |
|
Hertfordshire |
1442 |
792000 |
792999 |
Orange Business Holdings UK Limited |
G |
|
Hertfordshire |
1442 |
793000 |
793999 |
Frontier Systems Ltd |
G |
|
Hertfordshire |
1442 |
794000 |
794999 |
Net-Work Internet Ltd |
G |
|
Hertfordshire |
1442 |
795000 |
795999 |
Nationwide Telephone Assistance Ltd |
G |
|
Hertfordshire |
1442 |
796000 |
796999 |
(aq) Limited trading as aql |
G |
|
Hertfordshire |
1442 |
797000 |
797999 |
Teledesign Ltd |
G |
|
Hertfordshire |
1442 |
798000 |
798999 |
VoIP-Un Limited |
G |
|
Hertfordshire |
1442 |
799000 |
799999 |
Starcomm Ltd |
G |
|
Hertfordshire |
1442 |
800000 |
809999 |
aql Wholesale Limited |
G |
|
Hertfordshire |
1442 |
810000 |
810999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
811000 |
811999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
815000 |
815999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
816000 |
816999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
817000 |
817999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
818000 |
818999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
819000 |
819999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
820000 |
829999 |
BT |
G |
|
Hertfordshire |
1442 |
830000 |
839999 |
BT |
G |
|
Hertfordshire |
1442 |
840000 |
849999 |
BT |
G |
|
Hertfordshire |
1442 |
850000 |
859999 |
BT |
G |
|
Hertfordshire |
1442 |
860000 |
869999 |
BT |
G |
|
Hertfordshire |
1442 |
870000 |
879999 |
BT |
G |
|
Hertfordshire |
1442 |
880000 |
889999 |
Vodafone Ltd (C&W) |
G |
|
Hertfordshire |
1442 |
890000 |
899999 |
BT |
G |
|
Hertfordshire |
1442 |
900000 |
900999 |
Timico Limited |
G |
|
Hertfordshire |
1442 |
901000 |
901999 |
Premium O Limited |
G |
|
Hertfordshire |
1442 |
902000 |
902999 |
Voxbone SA |
G |
|
Hertfordshire |
1442 |
903000 |
903999 |
Telecom2 Ltd |
G |
|
Hertfordshire |
1442 |
904000 |
904999 |
Nodemax Limited |
G |
|
Hertfordshire |
1442 |
905000 |
905999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
1442 |
906000 |
906999 |
Pulsant (Scotland) Limited |
G |
|
Hertfordshire |
1442 |
907000 |
907999 |
3C Limited |
G |
|
Hertfordshire |
1442 |
908000 |
908999 |
Solutios Limited |
G |
|
Hertfordshire |
1442 |
909000 |
909999 |
Barritec Limited |
G |
|
Hertfordshire |
1442 |
910000 |
910999 |
Vonage Limited |
G |
|
Hertfordshire |
1442 |
911000 |
911999 |
Level 3 Communications UK Limited |
G |
|
Hertfordshire |
1442 |
912000 |
912999 |
BT |
G |
|
Hertfordshire |
1442 |
913000 |
913999 |
BT |
G |
|
Hertfordshire |
1442 |
914000 |
914999 |
BT |
G |
|
Hertfordshire |
1442 |
915000 |
915999 |
BT |
G |
|
Hertfordshire |
1442 |
916000 |
916999 |
BT |
G |
|
Hertfordshire |
1442 |
917000 |
917999 |
IPV6 Limited |
G |
|
Hertfordshire |
1442 |
918000 |
918999 |
Telecoms World Plc |
G |
|
Hertfordshire |
1442 |
919000 |
919999 |
Mars Communications Limited |
G |
|
Hertfordshire |
1442 |
920000 |
920999 |
Andrews & Arnold (Numbers) Ltd |
G |
|
Hertfordshire |
1442 |
922000 |
922999 |
X-Pilot Limited |
G |
|
Hertfordshire |
1442 |
924000 |
924999 |
Aloha Telecommunications Limited |
G |
|
Hertfordshire |
1442 |
925000 |
925999 |
Known Communications Limited |
G |
|
Hertfordshire |
1442 |
926000 |
926999 |
Invomo Ltd |
G |
|
Hertfordshire |
1442 |
927000 |
927999 |
iNet Telecoms Ltd (Voipfone) |
G |
|
Hertfordshire |
1442 |
928000 |
928999 |
CFL Communications Limited |
G |
|
Hertfordshire |
1442 |
929000 |
929999 |
Mundio Mobile Limited |
G |
|
Hertfordshire |
1442 |
930000 |
930999 |
Wightfibre Limited |
G |
|
Hertfordshire |
1442 |
931000 |
931999 |
Calltracks Limited |
G |
|
Hertfordshire |
1442 |
932000 |
932999 |
Orbis Telecom |
G |
|
Hertfordshire |
1442 |
933000 |
933999 |
i-Net Communications Group Plc |
G |
|
Hertfordshire |
1442 |
934000 |
934999 |
Voicenet Solutions Ltd |
G |
|
Hertfordshire |
1442 |
935000 |
935999 |
Numbergroup Network Ltd |
G |
|
Hertfordshire |
1442 |
936000 |
936999 |
Atomstream Limited |
G |
|
Hertfordshire |
1442 |
937000 |
937999 |
Phone Co-Op Numbering Limited |
G |
