Code allocations for numbers beginning 05603

Summary

  • Status
    • Allocated: 83
    • Protected: 1
    • Free: 16
  • Operators : 29
  • Latest change : December 2011
Click here for Status definitions
Have you received a call from a number beginning 05603? Get information on a full number beginning 05603, using our full UK number search.
Find out about the location and calling costs for 056 numbers on our 056 code page.

This page contains information about which telephone companies the various 05603 numbers are allocated to.

First Digits Status Communications Provider Notes Change
056 0300 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 11/2007
056 0301 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 11/2007
056 0302 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 11/2007
056 0303 Allocated Orange Business Holdings UK Limited 10 Digit Numbers 06/2008
056 0304 Allocated Cheers International Sales Limited 10 Digit Numbers 06/2008
056 0305 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 01/2009
056 0306 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 01/2009
056 0307 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 01/2009
056 0308 Allocated IPV6 Limited 10 Digit Numbers 01/2009
056 0309 Allocated Zen Internet Limited 10 Digit Numbers 11/2008
056 0310 Allocated BT 10 Digit Numbers 10/2007
056 0311 Allocated BT 10 Digit Numbers 04/2008
056 0312 Allocated BT 10 Digit Numbers 04/2008
056 0313 Allocated BT 10 Digit Numbers 10/2007
056 0314 Allocated BT 10 Digit Numbers 04/2008
056 0315 Allocated BT 10 Digit Numbers 04/2008
056 0316 Allocated BT 10 Digit Numbers 10/2007
056 0317 Allocated BT 10 Digit Numbers 10/2007
056 0318 Allocated BT 10 Digit Numbers 10/2007
056 0319 Allocated BT 10 Digit Numbers 10/2007
056 0320 Allocated BT 10 Digit Numbers 10/2007
056 0321 Allocated BT 10 Digit Numbers 10/2007
056 0322 Allocated BT 10 Digit Numbers 10/2007
056 0323 Allocated BT 10 Digit Numbers 10/2007
056 0324 Allocated BT 10 Digit Numbers 10/2007
056 0325 Allocated BT 10 Digit Numbers 10/2007
056 0326 Allocated BT 10 Digit Numbers 10/2007
056 0327 Allocated BT 10 Digit Numbers 10/2007
056 0328 Allocated BT 10 Digit Numbers 10/2007
056 0329 Allocated BT 10 Digit Numbers 10/2007
056 0330 Allocated BT 10 Digit Numbers 10/2007
056 0331 Allocated BT 10 Digit Numbers 10/2007
056 0332 Allocated BT 10 Digit Numbers 10/2007
056 0333 Allocated BT 10 Digit Numbers 10/2007
056 0334 Allocated BT 10 Digit Numbers 10/2007
056 0335 Allocated BT 10 Digit Numbers 10/2007
056 0336 Allocated COLT Technology Services 10 Digit Numbers 03/2008
056 0337 Allocated COLT Technology Services 10 Digit Numbers 03/2008
056 0338 Allocated COLT Technology Services 10 Digit Numbers 03/2008
056 0339 Allocated COLT Technology Services 10 Digit Numbers 03/2008
056 0340 Allocated COLT Technology Services 10 Digit Numbers 03/2008
056 0341 Allocated BT 10 Digit Numbers 04/2008
056 0342 Allocated BT 10 Digit Numbers 04/2008
056 0343 Allocated BT 10 Digit Numbers 04/2008
056 0344 Allocated BT 10 Digit Numbers 04/2008
056 0345 Allocated BT 10 Digit Numbers 04/2008
056 0346 Allocated BT 10 Digit Numbers 04/2008
056 0347 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 08/2010
056 0348 Allocated BT 10 Digit Numbers 02/2011
056 0349 Allocated BT 10 Digit Numbers 02/2011
056 0350 Allocated Atlas Interactive Group Limited 10 Digit Numbers 07/2010
056 0351 Allocated BT 10 Digit Numbers 02/2011
056 0352 Allocated BT 10 Digit Numbers 02/2011
056 0353 Protected - 10 Digit Numbers -
056 0354 Allocated BT 10 Digit Numbers 02/2011
056 0355 Allocated Proton Telecom Limited 10 Digit Numbers 08/2008
056 0356 Allocated Digital Mail Limited 10 Digit Numbers 05/2008
056 0357 Allocated BT 10 Digit Numbers 08/2011
056 0358 Allocated BT 10 Digit Numbers 09/2011
056 0359 Free - 10 Digit Numbers -
056 0360 Allocated Net-Work Internet Ltd 10 Digit Numbers 10/2007
056 0361 Allocated Voicetec Systems Ltd 10 Digit Numbers 09/2011
056 0362 Allocated FTC Telecom Limited 10 Digit Numbers 10/2012
056 0363 Allocated Storacall Technology Ltd (Trading As X-ON) 10 Digit Numbers 11/2009
056 0364 Allocated iNet Telecoms Ltd (Voipfone) 10 Digit Numbers 05/2013
056 0365 Allocated Exa Networks Limited 10 Digit Numbers 07/2008
056 0366 Allocated iNet Telecoms Ltd (Voipfone) 10 Digit Numbers 08/2008
056 0367 Allocated iNet Telecoms Ltd (Voipfone) 10 Digit Numbers 08/2010
056 0368 Allocated iNet Telecoms Ltd (Voipfone) 10 Digit Numbers 03/2009
056 0369 Allocated Andrews & Arnold (Numbers) Ltd 10 Digit Numbers 05/2010
056 0370 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 10/2011
056 0371 Allocated Supreme Connect Limited 10 Digit Numbers 12/2011
056 0372 Allocated Magrathea Telecommunications Limited 10 Digit Numbers 01/2013
056 0373 Allocated Synety Limited 10 Digit Numbers 06/2011
056 0374 Allocated XoverX Ltd 10 Digit Numbers 05/2013
056 0375 Free - 10 Digit Numbers -
056 0376 Free - 10 Digit Numbers -
056 0377 Allocated Vortex Telecom Ltd 10 Digit Numbers 10/2008
056 0378 Free - 10 Digit Numbers -
056 0379 Free - 10 Digit Numbers -
056 0380 Allocated Broadcast Telecom Ltd 10 Digit Numbers 02/2012
056 0381 Free - 10 Digit Numbers -
056 0382 Free - 10 Digit Numbers -
056 0383 Allocated Tesla Dynamic Ltd 10 Digit Numbers 06/2011
056 0384 Allocated iNet Telecoms Ltd (Voipfone) 10 Digit Numbers 04/2014
056 0385 Free - 10 Digit Numbers -
056 0386 Free - 10 Digit Numbers -
056 0387 Free - 10 Digit Numbers -
056 0388 Allocated Business Broadcast Communications Ltd 10 Digit Numbers 10/2009
056 0389 Allocated Oxygen8 Communications UK Limited 10 Digit Numbers 11/2009
056 0390 Allocated UPA Telecom Ltd 10 Digit Numbers 06/2010
056 0391 Free - 10 Digit Numbers -
056 0392 Free - 10 Digit Numbers -
056 0393 Allocated Spacetel UK Ltd 10 Digit Numbers 09/2011
056 0394 Allocated Orange Business Holdings UK Limited 10 Digit Numbers 08/2013
056 0395 Free - 10 Digit Numbers -
056 0396 Free - 10 Digit Numbers -
056 0397 Free - 10 Digit Numbers -
056 0398 Free - 10 Digit Numbers -
056 0399 Allocated Eclipse Tel Limited 10 Digit Numbers 11/2009