This page contains information about which telephone companies the various 03334 numbers are allocated to.
| First Digits | Status | Communications Provider | Change |
|---|---|---|---|
| 0333 400 | Allocated | Call Stream Limited | 03/2007 |
| 0333 401 | Free | - | - |
| 0333 402 | Free | - | - |
| 0333 403 | Free | - | - |
| 0333 404 | Allocated | Phone Buddy Limited | 04/2014 |
| 0333 405 | Allocated | Voxalis Ltd | 08/2010 |
| 0333 406 | Free | - | - |
| 0333 407 | Free | - | - |
| 0333 408 | Free | - | - |
| 0333 409 | Free | - | - |
| 0333 410 | Free | - | - |
| 0333 411 | Free | - | - |
| 0333 412 | Free | - | - |
| 0333 413 | Free | - | - |
| 0333 414 | Allocated | Affiniti Integrated Solutions Ltd | 06/2014 |
| 0333 415 | Free | - | - |
| 0333 416 | Free | - | - |
| 0333 417 | Free | - | - |
| 0333 418 | Free | - | - |
| 0333 419 | Free | - | - |
| 0333 420 | Free | - | - |
| 0333 421 | Free | - | - |
| 0333 422 | Free | - | - |
| 0333 423 | Free | - | - |
| 0333 424 | Free | - | - |
| 0333 425 | Free | - | - |
| 0333 426 | Free | - | - |
| 0333 427 | Free | - | - |
| 0333 428 | Free | - | - |
| 0333 429 | Free | - | - |
| 0333 430 | Free | - | - |
| 0333 431 | Free | - | - |
| 0333 432 | Free | - | - |
| 0333 433 | Allocated | IM Software Ltd | 05/2009 |
| 0333 434 | Allocated | InTechnology Plc | 11/2008 |
| 0333 435 | Allocated | IPV6 Limited | 01/2009 |
| 0333 436 | Free | - | - |
| 0333 437 | Free | - | - |
| 0333 438 | Free | - | - |
| 0333 439 | Free | - | - |
| 0333 440 | Allocated | Telecom2 Ltd | 11/2012 |
| 0333 441 | Free | - | - |
| 0333 442 | Free | - | - |
| 0333 443 | Allocated | Nexbridge Communications Limited | 01/2012 |
| 0333 444 | Allocated | TTNC Limited | 03/2007 |
| 0333 445 | Allocated | Voice Simplified Limited | 06/2013 |
| 0333 446 | Free | - | - |
| 0333 447 | Free | - | - |
| 0333 448 | Free | - | - |
| 0333 449 | Free | - | - |
| 0333 450 | Free | - | - |
| 0333 451 | Free | - | - |
| 0333 452 | Free | - | - |
| 0333 453 | Free | - | - |
| 0333 454 | Free | - | - |
| 0333 455 | Free | - | - |
| 0333 456 | Allocated | Windsor Telecom Plc | 03/2007 |
| 0333 457 | Free | - | - |
| 0333 458 | Free | - | - |
| 0333 459 | Free | - | - |
| 0333 460 | Free | - | - |
| 0333 461 | Free | - | - |
| 0333 462 | Free | - | - |
| 0333 463 | Free | - | - |
| 0333 464 | Free | - | - |
| 0333 465 | Free | - | - |
| 0333 466 | Free | - | - |
| 0333 467 | Free | - | - |
| 0333 468 | Free | - | - |
| 0333 469 | Free | - | - |
| 0333 470 | Free | - | - |
| 0333 471 | Free | - | - |
| 0333 472 | Free | - | - |
| 0333 473 | Free | - | - |
| 0333 474 | Free | - | - |
| 0333 475 | Free | - | - |
| 0333 476 | Free | - | - |
| 0333 477 | Free | - | - |
| 0333 478 | Free | - | - |
| 0333 479 | Free | - | - |
| 0333 480 | Free | - | - |
| 0333 481 | Free | - | - |
| 0333 482 | Free | - | - |
| 0333 483 | Free | - | - |
| 0333 484 | Free | - | - |
| 0333 485 | Free | - | - |
| 0333 486 | Free | - | - |
| 0333 487 | Free | - | - |
| 0333 488 | Free | - | - |
| 0333 489 | Free | - | - |
| 0333 490 | Free | - | - |
| 0333 491 | Free | - | - |
| 0333 492 | Free | - | - |
| 0333 493 | Free | - | - |
| 0333 494 | Free | - | - |
| 0333 495 | Free | - | - |
| 0333 496 | Free | - | - |
| 0333 497 | Free | - | - |
| 0333 498 | Free | - | - |
| 0333 499 | Free | - | - |