This page contains information about which telephone companies the various 02804 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 028 0400 | Free for National Dialling Only | (0)+10 |
| 028 0401 | Free for National Dialling Only | (0)+10 |
| 028 0402 | Free for National Dialling Only | (0)+10 |
| 028 0403 | Free for National Dialling Only | (0)+10 |
| 028 0404 | Free for National Dialling Only | (0)+10 |
| 028 0405 | Free for National Dialling Only | (0)+10 |
| 028 0406 | Free for National Dialling Only | (0)+10 |
| 028 0407 | Free for National Dialling Only | (0)+10 |
| 028 0408 | Free for National Dialling Only | (0)+10 |
| 028 0409 | Free for National Dialling Only | (0)+10 |
| 028 0410 | Free for National Dialling Only | (0)+10 |
| 028 0411 | Free for National Dialling Only | (0)+10 |
| 028 0412 | Free for National Dialling Only | (0)+10 |
| 028 0413 | Free for National Dialling Only | (0)+10 |
| 028 0414 | Free for National Dialling Only | (0)+10 |
| 028 0415 | Free for National Dialling Only | (0)+10 |
| 028 0416 | Free for National Dialling Only | (0)+10 |
| 028 0417 | Free for National Dialling Only | (0)+10 |
| 028 0418 | Free for National Dialling Only | (0)+10 |
| 028 0419 | Free for National Dialling Only | (0)+10 |
| 028 0420 | Free for National Dialling Only | (0)+10 |
| 028 0421 | Free for National Dialling Only | (0)+10 |
| 028 0422 | Free for National Dialling Only | (0)+10 |
| 028 0423 | Free for National Dialling Only | (0)+10 |
| 028 0424 | Free for National Dialling Only | (0)+10 |
| 028 0425 | Free for National Dialling Only | (0)+10 |
| 028 0426 | Free for National Dialling Only | (0)+10 |
| 028 0427 | Free for National Dialling Only | (0)+10 |
| 028 0428 | Free for National Dialling Only | (0)+10 |
| 028 0429 | Free for National Dialling Only | (0)+10 |
| 028 0430 | Free for National Dialling Only | (0)+10 |
| 028 0431 | Free for National Dialling Only | (0)+10 |
| 028 0432 | Free for National Dialling Only | (0)+10 |
| 028 0433 | Free for National Dialling Only | (0)+10 |
| 028 0434 | Free for National Dialling Only | (0)+10 |
| 028 0435 | Free for National Dialling Only | (0)+10 |
| 028 0436 | Free for National Dialling Only | (0)+10 |
| 028 0437 | Free for National Dialling Only | (0)+10 |
| 028 0438 | Free for National Dialling Only | (0)+10 |
| 028 0439 | Free for National Dialling Only | (0)+10 |
| 028 0440 | Free for National Dialling Only | (0)+10 |
| 028 0441 | Free for National Dialling Only | (0)+10 |
| 028 0442 | Free for National Dialling Only | (0)+10 |
| 028 0443 | Free for National Dialling Only | (0)+10 |
| 028 0444 | Free for National Dialling Only | (0)+10 |
| 028 0445 | Free for National Dialling Only | (0)+10 |
| 028 0446 | Free for National Dialling Only | (0)+10 |
| 028 0447 | Free for National Dialling Only | (0)+10 |
| 028 0448 | Free for National Dialling Only | (0)+10 |
| 028 0449 | Free for National Dialling Only | (0)+10 |
| 028 0450 | Free for National Dialling Only | (0)+10 |
| 028 0451 | Free for National Dialling Only | (0)+10 |
| 028 0452 | Free for National Dialling Only | (0)+10 |
| 028 0453 | Free for National Dialling Only | (0)+10 |
| 028 0454 | Free for National Dialling Only | (0)+10 |
| 028 0455 | Free for National Dialling Only | (0)+10 |
| 028 0456 | Free for National Dialling Only | (0)+10 |
| 028 0457 | Free for National Dialling Only | (0)+10 |
| 028 0458 | Free for National Dialling Only | (0)+10 |
| 028 0459 | Free for National Dialling Only | (0)+10 |
| 028 0460 | Free for National Dialling Only | (0)+10 |
| 028 0461 | Free for National Dialling Only | (0)+10 |
| 028 0462 | Free for National Dialling Only | (0)+10 |
| 028 0463 | Free for National Dialling Only | (0)+10 |
| 028 0464 | Free for National Dialling Only | (0)+10 |
| 028 0465 | Free for National Dialling Only | (0)+10 |
| 028 0466 | Free for National Dialling Only | (0)+10 |
| 028 0467 | Free for National Dialling Only | (0)+10 |
| 028 0468 | Free for National Dialling Only | (0)+10 |
| 028 0469 | Free for National Dialling Only | (0)+10 |
| 028 0470 | Free for National Dialling Only | (0)+10 |
| 028 0471 | Free for National Dialling Only | (0)+10 |
| 028 0472 | Free for National Dialling Only | (0)+10 |
| 028 0473 | Free for National Dialling Only | (0)+10 |
| 028 0474 | Free for National Dialling Only | (0)+10 |
| 028 0475 | Free for National Dialling Only | (0)+10 |
| 028 0476 | Free for National Dialling Only | (0)+10 |
| 028 0477 | Free for National Dialling Only | (0)+10 |
| 028 0478 | Free for National Dialling Only | (0)+10 |
| 028 0479 | Free for National Dialling Only | (0)+10 |
| 028 0480 | Free for National Dialling Only | (0)+10 |
| 028 0481 | Free for National Dialling Only | (0)+10 |
| 028 0482 | Free for National Dialling Only | (0)+10 |
| 028 0483 | Free for National Dialling Only | (0)+10 |
| 028 0484 | Free for National Dialling Only | (0)+10 |
| 028 0485 | Free for National Dialling Only | (0)+10 |
| 028 0486 | Free for National Dialling Only | (0)+10 |
| 028 0487 | Free for National Dialling Only | (0)+10 |
| 028 0488 | Free for National Dialling Only | (0)+10 |
| 028 0489 | Free for National Dialling Only | (0)+10 |
| 028 0490 | Free for National Dialling Only | (0)+10 |
| 028 0491 | Free for National Dialling Only | (0)+10 |
| 028 0492 | Free for National Dialling Only | (0)+10 |
| 028 0493 | Free for National Dialling Only | (0)+10 |
| 028 0494 | Free for National Dialling Only | (0)+10 |
| 028 0495 | Free for National Dialling Only | (0)+10 |
| 028 0496 | Free for National Dialling Only | (0)+10 |
| 028 0497 | Free for National Dialling Only | (0)+10 |
| 028 0498 | Free for National Dialling Only | (0)+10 |
| 028 0499 | Free for National Dialling Only | (0)+10 |