North Yorkshire |
Ripon |
200000 |
209999 |
TelNG Limited |
G |
North Yorkshire |
Ripon |
220000 |
229999 |
Barritel Limited |
G |
North Yorkshire |
Ripon |
230000 |
239999 |
Frontier Systems Ltd |
G |
North Yorkshire |
Ripon |
240000 |
249999 |
VoIP-Un Limited |
G |
North Yorkshire |
Ripon |
250000 |
259999 |
Localphone Limited |
G |
North Yorkshire |
Ripon |
260000 |
269999 |
Teledesign Ltd |
G |
North Yorkshire |
Ripon |
278000 |
278999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Ripon |
279000 |
279999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Ripon |
287000 |
287999 |
Premium O Limited |
G |
North Yorkshire |
Ripon |
290000 |
299999 |
Nationwide Telephone Assistance Ltd |
G |
North Yorkshire |
Ripon |
300000 |
309999 |
InTechnology Plc |
G |
North Yorkshire |
Ripon |
310000 |
319999 |
Telecom2 Ltd |
G |
North Yorkshire |
Ripon |
320000 |
329999 |
Timico Limited |
G |
North Yorkshire |
Ripon |
330000 |
339999 |
Net-Work Internet Ltd |
G |
North Yorkshire |
Ripon |
340000 |
349999 |
Nodemax Limited |
G |
North Yorkshire |
Ripon |
350000 |
350999 |
Internexus Networks Limited |
G |
North Yorkshire |
Ripon |
351000 |
351999 |
Hello Telecom (UK) PLC |
G |
North Yorkshire |
Ripon |
352000 |
352999 |
Bicom Systems EURL |
G |
North Yorkshire |
Ripon |
354000 |
354999 |
API Telecom Limited |
G |
North Yorkshire |
Ripon |
355000 |
355999 |
Invoco Ltd |
G |
North Yorkshire |
Ripon |
356000 |
356999 |
IOVOX Limited |
G |
North Yorkshire |
Ripon |
357000 |
357999 |
iNet Telecoms Ltd (Voipfone) |
G |
North Yorkshire |
Ripon |
358000 |
358999 |
ICC Networks Ltd |
G |
North Yorkshire |
Ripon |
359000 |
359999 |
York Data Services Ltd |
G |
North Yorkshire |
Ripon |
360000 |
360999 |
Voxbone SA |
G |
North Yorkshire |
Ripon |
370000 |
379999 |
Served Up Limited. |
G |
North Yorkshire |
Ripon |
380000 |
389999 |
Solutios Limited |
G |
North Yorkshire |
Ripon |
390000 |
399999 |
IPV6 Limited |
G |
North Yorkshire |
Ripon |
400000 |
409999 |
Mars Communications Limited |
G |
North Yorkshire |
Ripon |
410000 |
419999 |
Colloquium Ltd |
G |
North Yorkshire |
Ripon |
420000 |
429999 |
3C Limited |
G |
North Yorkshire |
Ripon |
430000 |
439999 |
Nexus Telecommunications Limited |
G |
North Yorkshire |
Ripon |
440000 |
449999 |
Andrews & Arnold (Numbers) Ltd |
G |
North Yorkshire |
Ripon |
450000 |
459999 |
British Sky Broadcasting Limited |
G |
North Yorkshire |
Ripon |
460000 |
469999 |
X-Pilot Limited |
G |
North Yorkshire |
Ripon |
470000 |
479999 |
Telecoms World Plc |
G |
North Yorkshire |
Ripon |
480000 |
489999 |
Mundio Mobile Limited |
G |
North Yorkshire |
Ripon |
490000 |
499999 |
CFL Communications Limited |
G |
North Yorkshire |
Ripon |
500000 |
509999 |
Vodafone Ltd (Energis) |
G |
North Yorkshire |
Ripon |
510000 |
519999 |
Vodafone Ltd (C&W) |
G |
North Yorkshire |
Ripon |
520000 |
529999 |
aql Wholesale Limited |
G |
North Yorkshire |
Ripon |
530000 |
539999 |
Gamma Telecom Holdings Ltd |
G |
North Yorkshire |
Ripon |
540000 |
549999 |
TTNC Limited |
G |
North Yorkshire |
Ripon |
550000 |
559999 |
BT |
G |
North Yorkshire |
Ripon |
560000 |
569999 |
Starcomm Ltd |
G |
North Yorkshire |
Ripon |
570000 |
579999 |
Edge Telecom Limited |
G |
North Yorkshire |
Ripon |
580000 |
589999 |
Callagenix Ltd |
G |
North Yorkshire |
Ripon |
590000 |
590999 |
Linear Telecoms Limited |
G |
North Yorkshire |
Ripon |
600000 |
609999 |
BT |
G |
North Yorkshire |
Ripon |
610000 |
619999 |
Magrathea Telecommunications Limited |
G |
North Yorkshire |
Ripon |
620000 |
629999 |
BT |
G |
North Yorkshire |
Ripon |
630000 |
639999 |
BT |
G |
North Yorkshire |
Ripon |
640000 |
649999 |
BT |
G |
North Yorkshire |
Ripon |
650000 |
659999 |
BT |
G |
North Yorkshire |
Ripon |
667000 |
667999 |
Spitfire Network Services Ltd |
G |
North Yorkshire |
Ripon |
670000 |
679999 |
BT |
G |
North Yorkshire |
Ripon |
680000 |
689999 |
BT |
G |
North Yorkshire |
Ripon |
690000 |
699999 |
BT |
G |
North Yorkshire |
Ripon |
700000 |
709999 |
FleXtel Limited |
G |
North Yorkshire |
Ripon |
720000 |
729999 |
Syntec Limited |
G |
North Yorkshire |
Ripon |
740000 |
749999 |
Net Solutions Europe Limited |
G |
North Yorkshire |
Ripon |
754000 |
754999 |
Six Degrees Unified Comms Limited |
G |
North Yorkshire |
Ripon |
760000 |
769999 |
Vodafone Ltd (Thus) |
G |
North Yorkshire |
Ripon |
770000 |
770999 |
Ziron (UK) Ltd |
G |
North Yorkshire |
Ripon |
771000 |
771999 |
Content Guru Ltd |
G |
North Yorkshire |
Ripon |
772000 |
772999 |
Media Hawk Ltd |
G |
North Yorkshire |
Ripon |
773000 |
773999 |
Kalnet4u Ltd |
G |
North Yorkshire |
Ripon |
774000 |
774999 |
Radius Communications Limited |
G |
North Yorkshire |
Ripon |
775000 |
775999 |
Minotaur Telecom Limited |
G |
North Yorkshire |
Ripon |
776000 |
776999 |
We Love Communications Limited |
G |
North Yorkshire |
Ripon |
777000 |
777999 |
VoiceHost Limited |
G |
North Yorkshire |
Ripon |
778000 |
778999 |
M247 Ltd |
G |
North Yorkshire |
Ripon |
779000 |
779999 |
XoverX Ltd |
G |
North Yorkshire |
Ripon |
780000 |
780999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Ripon |
781000 |
781999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Ripon |
782000 |
782999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Ripon |
785000 |
785999 |
Inclarity Communications Ltd |
G |
North Yorkshire |
Ripon |
790000 |
799999 |
(aq) Limited trading as aql |
G |
North Yorkshire |
Ripon |
800000 |
800999 |
Calltracks Limited |
G |
North Yorkshire |
Ripon |
801000 |
801999 |
Core Telecom Limited |
G |
North Yorkshire |
Ripon |
802000 |
802999 |
Atomstream Limited |
G |
North Yorkshire |
Ripon |
803000 |
803999 |
Simwood eSMS Limited |
G |
North Yorkshire |
Ripon |
804000 |
804999 |
Affiniti Integrated Solutions Ltd |
G |
North Yorkshire |
Ripon |
805000 |
805999 |
Windsor Telecom Plc |
G |
North Yorkshire |
Ripon |
806000 |
806999 |
Numbergroup Network Ltd |
G |
North Yorkshire |
Ripon |
807000 |
807999 |
Telephone Box Limited |
G |
North Yorkshire |
Ripon |
808000 |
808999 |
Suretec Systems Ltd |
G |
North Yorkshire |
Ripon |
809000 |
809999 |
Cheers International Sales Limited |
G |
North Yorkshire |
Ripon |
810000 |
810999 |
Phone Co-Op Numbering Limited |
G |
North Yorkshire |
Ripon |
812000 |
812999 |
Invosys Limited |
G |
North Yorkshire |
Ripon |
813000 |
813999 |
Vodafone Ltd (C&W) |
G |
North Yorkshire |
Ripon |
814000 |
814999 |
IP Base Ltd |
G |
North Yorkshire |
Ripon |
815000 |
815999 |
Nexbridge Communications Limited |
G |
North Yorkshire |
Ripon |
816000 |
816999 |
TalkTalk Communications Limited |
G |
North Yorkshire |
Ripon |
817000 |
817999 |
Barritec Limited |
G |
North Yorkshire |
Ripon |
818000 |
818999 |
Orbtalk Limited |
G |
North Yorkshire |
Ripon |
820000 |
820999 |
YayYay Limited |
G |
North Yorkshire |
Ripon |
822000 |
822999 |
iHub UK Ltd |
G |
North Yorkshire |
Ripon |
824000 |
824999 |
COLT Technology Services |
G |
North Yorkshire |
Ripon |
825000 |
825999 |
Telecoms Cloud Networks Limited |
G |