|
Hertfordshire |
Hitchin |
200000 |
209999 |
Syntec Limited |
G |
|
Hertfordshire |
Hitchin |
210000 |
219999 |
InTechnology Plc |
G |
|
Hertfordshire |
Hitchin |
220000 |
220999 |
Hello Telecom (UK) PLC |
G |
|
Hertfordshire |
Hitchin |
221000 |
221999 |
Internexus Networks Limited |
G |
|
Hertfordshire |
Hitchin |
222000 |
222999 |
VoiceHost Limited |
G |
|
Hertfordshire |
Hitchin |
224000 |
224999 |
Bicom Systems EURL |
G |
|
Hertfordshire |
Hitchin |
225000 |
225999 |
API Telecom Limited |
G |
|
Hertfordshire |
Hitchin |
226000 |
226999 |
Simwood eSMS Limited |
G |
|
Hertfordshire |
Hitchin |
227000 |
227999 |
ICC Networks Ltd |
G |
|
Hertfordshire |
Hitchin |
228000 |
228999 |
IOVOX Limited |
G |
|
Hertfordshire |
Hitchin |
229000 |
229999 |
Ziron (UK) Ltd |
G |
|
Hertfordshire |
Hitchin |
230000 |
239999 |
British Sky Broadcasting Limited |
G |
|
Hertfordshire |
Hitchin |
240000 |
249999 |
Served Up Limited. |
G |
|
Hertfordshire |
Hitchin |
250000 |
259999 |
Easynet Enterprise Services Limited |
G |
|
Hertfordshire |
Hitchin |
260000 |
260999 |
Digitech Solutions Global Limited |
G |
|
Hertfordshire |
Hitchin |
261000 |
261999 |
Orbtalk Limited |
G |
|
Hertfordshire |
Hitchin |
262000 |
262999 |
Invoco Ltd |
G |
|
Hertfordshire |
Hitchin |
263000 |
263999 |
Barritec Limited |
G |
|
Hertfordshire |
Hitchin |
270000 |
279999 |
Barritel Limited |
G |
|
Hertfordshire |
Hitchin |
280000 |
289999 |
Vodafone Ltd (Energis) |
G |
|
Hertfordshire |
Hitchin |
290000 |
299999 |
TTNC Limited |
G |
|
Hertfordshire |
Hitchin |
310000 |
319999 |
TelNG Limited |
G |
|
Hertfordshire |
Hitchin |
320000 |
329999 |
Affiniti Integrated Solutions Ltd |
G |
|
Hertfordshire |
Hitchin |
337000 |
337999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
338000 |
338999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
339000 |
339999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
340000 |
340999 |
Localphone Limited |
G |
|
Hertfordshire |
Hitchin |
341000 |
341999 |
Frontier Systems Ltd |
G |
|
Hertfordshire |
Hitchin |
342000 |
342999 |
VoIP-Un Limited |
G |
|
Hertfordshire |
Hitchin |
343000 |
343999 |
(aq) Limited trading as aql |
G |
|
Hertfordshire |
Hitchin |
344000 |
344999 |
Starcomm Ltd |
G |
|
Hertfordshire |
Hitchin |
345000 |
345999 |
Teledesign Ltd |
G |
|
Hertfordshire |
Hitchin |
346000 |
346999 |
Telecom2 Ltd |
G |
|
Hertfordshire |
Hitchin |
347000 |
347999 |
Premium O Limited |
G |
|
Hertfordshire |
Hitchin |
348000 |
348999 |
Timico Limited |
G |
|
Hertfordshire |
Hitchin |
349000 |
349999 |
Nationwide Telephone Assistance Ltd |
G |
|
Hertfordshire |
Hitchin |
350000 |
350999 |
Nodemax Limited |
G |
|
Hertfordshire |
Hitchin |
351000 |
351999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
352000 |
352999 |
Magrathea Telecommunications Limited |
G |
|
Hertfordshire |
Hitchin |
353000 |
353999 |
3C Limited |
G |
|
Hertfordshire |
Hitchin |
354000 |
354999 |
Voxbone SA |
G |
|
Hertfordshire |
Hitchin |
355000 |
355999 |
Net-Work Internet Ltd |
G |
|
Hertfordshire |
Hitchin |
356000 |
356999 |
Solutios Limited |
G |
|
Hertfordshire |
Hitchin |
357000 |
357999 |
IPV6 Limited |
G |
|
Hertfordshire |
Hitchin |
358000 |
358999 |
Mars Communications Limited |
G |
|
Hertfordshire |
Hitchin |
359000 |
359999 |
Andrews & Arnold (Numbers) Ltd |
G |
|
Hertfordshire |
Hitchin |
360000 |
360999 |
Telecoms World Plc |
G |
|
Hertfordshire |
Hitchin |
361000 |
361999 |
X-Pilot Limited |
G |
|
Hertfordshire |
Hitchin |
362000 |
362999 |
Mundio Mobile Limited |
G |
|
Hertfordshire |
Hitchin |
363000 |
363999 |
CFL Communications Limited |
G |
|
Hertfordshire |
Hitchin |
364000 |
364999 |
Virgin Media Limited |
G |
|
Hertfordshire |
Hitchin |
365000 |
365999 |
Virgin Media Limited |
G |
|
Hertfordshire |
Hitchin |
366000 |
366999 |
Virgin Media Limited |
G |
|
Hertfordshire |
Hitchin |
367000 |
367999 |
Virgin Media Limited |
G |
|
Hertfordshire |
Hitchin |
368000 |
368999 |
Known Communications Limited |
G |
|
Hertfordshire |
Hitchin |
369000 |
369999 |
Nexus Telecommunications Limited |
G |
|
Hertfordshire |
Hitchin |
370000 |
370999 |
Invomo Ltd |
G |
|
Hertfordshire |
Hitchin |
371000 |
371999 |
i-Net Communications Group Plc |
G |
|
Hertfordshire |
Hitchin |
372000 |
372999 |
iNet Telecoms Ltd (Voipfone) |
G |
|
Hertfordshire |
Hitchin |
373000 |
373999 |
Wightfibre Limited |
G |
|
Hertfordshire |
Hitchin |
374000 |
374999 |
Buzz Networks Limited |
G |
|
Hertfordshire |
Hitchin |
375000 |
375999 |
Digitech Solutions Global Limited |
G |
|
Hertfordshire |
Hitchin |
376000 |
376999 |
Suretec Systems Ltd |
G |
|
Hertfordshire |
Hitchin |
377000 |
377999 |
Atomstream Limited |
G |
|
Hertfordshire |
Hitchin |
378000 |
378999 |
Calltracks Limited |
G |
|
Hertfordshire |
Hitchin |
379000 |
379999 |
Windsor Telecom Plc |
G |
|
Hertfordshire |
Hitchin |
380000 |
380999 |
Core Telecom Limited |
G |
|
Hertfordshire |
Hitchin |
381000 |
381999 |
Numbergroup Network Ltd |
G |
|
Hertfordshire |
Hitchin |
382000 |
382999 |
Cheers International Sales Limited |
G |
|
Hertfordshire |
Hitchin |
383000 |
383999 |
Phone Co-Op Numbering Limited |
G |
|
Hertfordshire |
Hitchin |
384000 |
384999 |
Invosys Limited |
G |
|
Hertfordshire |
Hitchin |
385000 |
385999 |
Nexbridge Communications Limited |
G |
|
Hertfordshire |
Hitchin |
387000 |
387999 |
IP Base Ltd |
G |
|
Hertfordshire |
Hitchin |
389000 |
389999 |
Telephone Box Limited |
G |
|
Hertfordshire |
Hitchin |
390000 |
390999 |
Resilient Plc |
G |
|
Hertfordshire |
Hitchin |
391000 |
391999 |
Resilient Plc |
G |
|
Hertfordshire |
Hitchin |
399000 |
399999 |
Resilient Plc |
G |
|
Hertfordshire |
Hitchin |
410000 |
419999 |
Gamma Telecom Holdings Ltd |
G |
|
Hertfordshire |
Hitchin |
420000 |
429999 |
BT |
G |
|
Hertfordshire |
Hitchin |
430000 |
439999 |
BT |
G |
|
Hertfordshire |
Hitchin |
440000 |
449999 |
BT |
G |
|
Hertfordshire |
Hitchin |
450000 |
459999 |
BT |
G |
|
Hertfordshire |
Hitchin |
460000 |
469999 |
Net Solutions Europe Limited |
G |
|
Hertfordshire |
Hitchin |
470000 |
479999 |
BT |
G |
|
Hertfordshire |
Hitchin |
480000 |
489999 |
BT |
G |
|
Hertfordshire |
Hitchin |
490000 |
499999 |
BT |
G |
|
Hertfordshire |
Hitchin |
500000 |
500999 |
We Love Communications Limited |
G |
|
Hertfordshire |
Hitchin |
501000 |
501999 |
Minotaur Telecom Limited |
G |
|
Hertfordshire |
Hitchin |
502000 |
502999 |
Magnetic North Software Limited |
G |
|
Hertfordshire |
Hitchin |
503000 |
503999 |
Media Hawk Ltd |
G |
|
Hertfordshire |
Hitchin |
504000 |
504999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
505000 |
505999 |
Content Guru Ltd |
G |
|
Hertfordshire |
Hitchin |
506000 |
506999 |
Kalnet4u Ltd |
G |
|
Hertfordshire |
Hitchin |
507000 |
507999 |
iHub UK Ltd |
G |
|
Hertfordshire |
Hitchin |
508000 |
508999 |
TalkTalk Communications Limited |
G |
|
Hertfordshire |
Hitchin |
509000 |
509999 |
XoverX Ltd |
G |
|
Hertfordshire |
Hitchin |
510000 |
510999 |
BT |
G |
|
Hertfordshire |
Hitchin |
511000 |
511999 |
Radius Communications Limited |
G |
|
Hertfordshire |
Hitchin |
512000 |
512999 |
Vonage Limited |
G |
|
Hertfordshire |
Hitchin |
513000 |
513999 |
M247 Ltd |
G |
