North Yorkshire |
Northallerton |
200000 |
209999 |
Barritel Limited |
G |
North Yorkshire |
Northallerton |
210000 |
219999 |
Teledesign Ltd |
G |
North Yorkshire |
Northallerton |
220000 |
229999 |
Localphone Limited |
G |
North Yorkshire |
Northallerton |
230000 |
239999 |
(aq) Limited trading as aql |
G |
North Yorkshire |
Northallerton |
240000 |
249999 |
Frontier Systems Ltd |
G |
North Yorkshire |
Northallerton |
258000 |
258999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Northallerton |
259000 |
259999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Northallerton |
260000 |
269999 |
Nationwide Telephone Assistance Ltd |
G |
North Yorkshire |
Northallerton |
270000 |
279999 |
VoIP-Un Limited |
G |
North Yorkshire |
Northallerton |
280000 |
289999 |
Level 3 Communications UK Limited |
G |
North Yorkshire |
Northallerton |
290000 |
299999 |
Telecom2 Ltd |
G |
North Yorkshire |
Northallerton |
300000 |
309999 |
Timico Limited |
G |
North Yorkshire |
Northallerton |
310000 |
319999 |
Nodemax Limited |
G |
North Yorkshire |
Northallerton |
330000 |
339999 |
Net-Work Internet Ltd |
G |
North Yorkshire |
Northallerton |
340000 |
349999 |
Starcomm Ltd |
G |
North Yorkshire |
Northallerton |
350000 |
350999 |
Voxbone SA |
G |
North Yorkshire |
Northallerton |
360000 |
369999 |
3C Limited |
G |
North Yorkshire |
Northallerton |
370000 |
379999 |
Served Up Limited. |
G |
North Yorkshire |
Northallerton |
380000 |
389999 |
Solutios Limited |
G |
North Yorkshire |
Northallerton |
397000 |
397999 |
Premium O Limited |
G |
North Yorkshire |
Northallerton |
400000 |
409999 |
Mars Communications Limited |
G |
North Yorkshire |
Northallerton |
410000 |
419999 |
IPV6 Limited |
G |
North Yorkshire |
Northallerton |
420000 |
429999 |
Andrews & Arnold (Numbers) Ltd |
G |
North Yorkshire |
Northallerton |
430000 |
439999 |
X-Pilot Limited |
G |
North Yorkshire |
Northallerton |
440000 |
449999 |
Telecoms World Plc |
G |
North Yorkshire |
Northallerton |
450000 |
459999 |
Nexus Telecommunications Limited |
G |
North Yorkshire |
Northallerton |
460000 |
469999 |
Mundio Mobile Limited |
G |
North Yorkshire |
Northallerton |
470000 |
479999 |
CFL Communications Limited |
G |
North Yorkshire |
Northallerton |
480000 |
489999 |
Known Communications Limited |
G |
North Yorkshire |
Northallerton |
500000 |
509999 |
Six Degrees Unified Comms Limited |
G |
North Yorkshire |
Northallerton |
510000 |
519999 |
FleXtel Limited |
G |
North Yorkshire |
Northallerton |
530000 |
539999 |
Vodafone Ltd (C&W) |
G |
North Yorkshire |
Northallerton |
540000 |
549999 |
Net Solutions Europe Limited |
G |
North Yorkshire |
Northallerton |
555000 |
555999 |
VoiceHost Limited |
G |
North Yorkshire |
Northallerton |
577000 |
577999 |
Spitfire Network Services Ltd |
G |
North Yorkshire |
Northallerton |
580000 |
589999 |
TGL Services (UK) Ltd |
G |
North Yorkshire |
Northallerton |
590000 |
590999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Northallerton |
591000 |
591999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Northallerton |
592000 |
592999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Northallerton |
595000 |
595999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Northallerton |
600000 |
600999 |
British Sky Broadcasting Limited |
G |
North Yorkshire |
Northallerton |
601000 |
601999 |
Calltracks Limited |
G |
North Yorkshire |
Northallerton |
602000 |
602999 |
Atomstream Limited |
G |
North Yorkshire |
Northallerton |
603000 |
603999 |
Telephone Box Limited |
G |
North Yorkshire |
Northallerton |
604000 |
604999 |
Cheers International Sales Limited |
G |
North Yorkshire |
Northallerton |
605000 |
605999 |
Phone Co-Op Numbering Limited |
G |
North Yorkshire |
Northallerton |
606000 |
606999 |
Digitech Solutions Global Limited |
G |
North Yorkshire |
Northallerton |
608000 |
608999 |
Nexbridge Communications Limited |
G |
North Yorkshire |
Northallerton |
609000 |
609999 |
Windsor Telecom Plc |
G |
North Yorkshire |
Northallerton |
610000 |
610999 |
Minotaur Telecom Limited |
G |
North Yorkshire |
Northallerton |
611000 |
611999 |
Suretec Systems Ltd |
G |
North Yorkshire |
Northallerton |
612000 |
612999 |
Orbtalk Limited |
G |
North Yorkshire |
Northallerton |
613000 |
613999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Northallerton |
614000 |
614999 |
Invoco Ltd |
G |
North Yorkshire |
Northallerton |
615000 |
615999 |
Bicom Systems EURL |
G |
North Yorkshire |
Northallerton |
616000 |
616999 |
Invosys Limited |
G |
North Yorkshire |
Northallerton |
617000 |
617999 |
iNet Telecoms Ltd (Voipfone) |
G |
North Yorkshire |
Northallerton |
618000 |
618999 |
Simwood eSMS Limited |
G |
North Yorkshire |
Northallerton |
619000 |
619999 |
Barritec Limited |
G |
North Yorkshire |
Northallerton |
620000 |
620999 |
Internexus Networks Limited |
G |
North Yorkshire |
Northallerton |
621000 |
621999 |
Numbergroup Network Ltd |
G |
North Yorkshire |
Northallerton |
622000 |
622999 |
Telappliant Ltd |
G |
North Yorkshire |
Northallerton |
624000 |
624999 |
Hello Telecom (UK) PLC |
G |
North Yorkshire |
Northallerton |
626000 |
626999 |
IP Base Ltd |
G |
North Yorkshire |
Northallerton |
627000 |
627999 |
API Telecom Limited |
G |
North Yorkshire |
Northallerton |
628000 |
628999 |
ICC Networks Ltd |
G |
North Yorkshire |
Northallerton |
629000 |
629999 |
IOVOX Limited |
G |
North Yorkshire |
Northallerton |
630000 |
630999 |
Telecoms Cloud Networks Limited |
G |
North Yorkshire |
Northallerton |
631000 |
631999 |
Sky UK Limited |
G |
North Yorkshire |
Northallerton |
633000 |
633999 |
YayYay Limited |
G |
North Yorkshire |
Northallerton |
634000 |
634999 |
Resilient Plc |
G |
North Yorkshire |
Northallerton |
635000 |
635999 |
COLT Technology Services |
G |
North Yorkshire |
Northallerton |
636000 |
636999 |
M247 Ltd |
G |
North Yorkshire |
Northallerton |
639000 |
639999 |
Nexbridge Communications Limited |
G |
North Yorkshire |
Northallerton |
641000 |
641999 |
Virgin Media Limited |
G |
North Yorkshire |
Northallerton |
642000 |
642999 |
Virgin Media Limited |
G |
North Yorkshire |
Northallerton |
643000 |
643999 |
Virgin Media Limited |
G |
North Yorkshire |
Northallerton |
660000 |
660999 |
Ziron (UK) Ltd |
G |
North Yorkshire |
Northallerton |
661000 |
661999 |
Content Guru Ltd |
G |
North Yorkshire |
Northallerton |
662000 |
662999 |
Media Hawk Ltd |
G |
North Yorkshire |
Northallerton |
663000 |
663999 |
Kalnet4u Ltd |
G |
North Yorkshire |
Northallerton |
664000 |
664999 |
Radius Communications Limited |
G |
North Yorkshire |
Northallerton |
665000 |
665999 |
iHub UK Ltd |
G |
North Yorkshire |
Northallerton |
666000 |
666999 |
We Love Communications Limited |
G |
North Yorkshire |
Northallerton |
667000 |
667999 |
Hemshore Ltd |
G |
North Yorkshire |
Northallerton |
668000 |
668999 |
i-Net Communications Group Plc |
G |
North Yorkshire |
Northallerton |
669000 |
669999 |
XoverX Ltd |
G |
North Yorkshire |
Northallerton |
700000 |
709999 |
InTechnology Plc |
G |
North Yorkshire |
Northallerton |
710000 |
719999 |
Gamma Telecom Holdings Ltd |
G |
North Yorkshire |
Northallerton |
720000 |
720999 |
Linear Telecoms Limited |
G |
North Yorkshire |
Northallerton |
740000 |
749999 |
BT |
G |
North Yorkshire |
Northallerton |
750000 |
759999 |
BT |
G |
North Yorkshire |
Northallerton |
760000 |
769999 |
BT |
G |
North Yorkshire |
Northallerton |
770000 |
779999 |
BT |
G |
North Yorkshire |
Northallerton |
780000 |
789999 |
BT |
G |
North Yorkshire |
Northallerton |
790000 |
799999 |
Vodafone Ltd (Thus) |
G |
North Yorkshire |
Northallerton |
800000 |
809999 |
Affiniti Integrated Solutions Ltd |
G |
North Yorkshire |
Northallerton |
810000 |
819999 |
aql Wholesale Limited |
G |
North Yorkshire |
Northallerton |
820000 |
829999 |
Edge Telecom Limited |
G |
North Yorkshire |
Northallerton |
830000 |
839999 |
TelNG Limited |
G |