This page contains information about which telephone companies the various 02815 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 028 1500 | Free for National Dialling Only | (0)+10 |
| 028 1501 | Free for National Dialling Only | (0)+10 |
| 028 1502 | Free for National Dialling Only | (0)+10 |
| 028 1503 | Free for National Dialling Only | (0)+10 |
| 028 1504 | Free for National Dialling Only | (0)+10 |
| 028 1505 | Free for National Dialling Only | (0)+10 |
| 028 1506 | Free for National Dialling Only | (0)+10 |
| 028 1507 | Free for National Dialling Only | (0)+10 |
| 028 1508 | Free for National Dialling Only | (0)+10 |
| 028 1509 | Free for National Dialling Only | (0)+10 |
| 028 1510 | Free for National Dialling Only | (0)+10 |
| 028 1511 | Free for National Dialling Only | (0)+10 |
| 028 1512 | Free for National Dialling Only | (0)+10 |
| 028 1513 | Free for National Dialling Only | (0)+10 |
| 028 1514 | Free for National Dialling Only | (0)+10 |
| 028 1515 | Free for National Dialling Only | (0)+10 |
| 028 1516 | Free for National Dialling Only | (0)+10 |
| 028 1517 | Free for National Dialling Only | (0)+10 |
| 028 1518 | Free for National Dialling Only | (0)+10 |
| 028 1519 | Free for National Dialling Only | (0)+10 |
| 028 1520 | Free for National Dialling Only | (0)+10 |
| 028 1521 | Free for National Dialling Only | (0)+10 |
| 028 1522 | Free for National Dialling Only | (0)+10 |
| 028 1523 | Free for National Dialling Only | (0)+10 |
| 028 1524 | Free for National Dialling Only | (0)+10 |
| 028 1525 | Free for National Dialling Only | (0)+10 |
| 028 1526 | Free for National Dialling Only | (0)+10 |
| 028 1527 | Free for National Dialling Only | (0)+10 |
| 028 1528 | Free for National Dialling Only | (0)+10 |
| 028 1529 | Free for National Dialling Only | (0)+10 |
| 028 1530 | Free for National Dialling Only | (0)+10 |
| 028 1531 | Free for National Dialling Only | (0)+10 |
| 028 1532 | Free for National Dialling Only | (0)+10 |
| 028 1533 | Free for National Dialling Only | (0)+10 |
| 028 1534 | Free for National Dialling Only | (0)+10 |
| 028 1535 | Free for National Dialling Only | (0)+10 |
| 028 1536 | Free for National Dialling Only | (0)+10 |
| 028 1537 | Free for National Dialling Only | (0)+10 |
| 028 1538 | Free for National Dialling Only | (0)+10 |
| 028 1539 | Free for National Dialling Only | (0)+10 |
| 028 1540 | Free for National Dialling Only | (0)+10 |
| 028 1541 | Free for National Dialling Only | (0)+10 |
| 028 1542 | Free for National Dialling Only | (0)+10 |
| 028 1543 | Free for National Dialling Only | (0)+10 |
| 028 1544 | Free for National Dialling Only | (0)+10 |
| 028 1545 | Free for National Dialling Only | (0)+10 |
| 028 1546 | Free for National Dialling Only | (0)+10 |
| 028 1547 | Free for National Dialling Only | (0)+10 |
| 028 1548 | Free for National Dialling Only | (0)+10 |
| 028 1549 | Free for National Dialling Only | (0)+10 |
| 028 1550 | Free for National Dialling Only | (0)+10 |
| 028 1551 | Free for National Dialling Only | (0)+10 |
| 028 1552 | Free for National Dialling Only | (0)+10 |
| 028 1553 | Free for National Dialling Only | (0)+10 |
| 028 1554 | Free for National Dialling Only | (0)+10 |
| 028 1555 | Free for National Dialling Only | (0)+10 |
| 028 1556 | Free for National Dialling Only | (0)+10 |
| 028 1557 | Free for National Dialling Only | (0)+10 |
| 028 1558 | Free for National Dialling Only | (0)+10 |
| 028 1559 | Free for National Dialling Only | (0)+10 |
| 028 1560 | Free for National Dialling Only | (0)+10 |
| 028 1561 | Free for National Dialling Only | (0)+10 |
| 028 1562 | Free for National Dialling Only | (0)+10 |
| 028 1563 | Free for National Dialling Only | (0)+10 |
| 028 1564 | Free for National Dialling Only | (0)+10 |
| 028 1565 | Free for National Dialling Only | (0)+10 |
| 028 1566 | Free for National Dialling Only | (0)+10 |
| 028 1567 | Free for National Dialling Only | (0)+10 |
| 028 1568 | Free for National Dialling Only | (0)+10 |
| 028 1569 | Free for National Dialling Only | (0)+10 |
| 028 1570 | Free for National Dialling Only | (0)+10 |
| 028 1571 | Free for National Dialling Only | (0)+10 |
| 028 1572 | Free for National Dialling Only | (0)+10 |
| 028 1573 | Free for National Dialling Only | (0)+10 |
| 028 1574 | Free for National Dialling Only | (0)+10 |
| 028 1575 | Free for National Dialling Only | (0)+10 |
| 028 1576 | Free for National Dialling Only | (0)+10 |
| 028 1577 | Free for National Dialling Only | (0)+10 |
| 028 1578 | Free for National Dialling Only | (0)+10 |
| 028 1579 | Free for National Dialling Only | (0)+10 |
| 028 1580 | Free for National Dialling Only | (0)+10 |
| 028 1581 | Free for National Dialling Only | (0)+10 |
| 028 1582 | Free for National Dialling Only | (0)+10 |
| 028 1583 | Free for National Dialling Only | (0)+10 |
| 028 1584 | Free for National Dialling Only | (0)+10 |
| 028 1585 | Free for National Dialling Only | (0)+10 |
| 028 1586 | Free for National Dialling Only | (0)+10 |
| 028 1587 | Free for National Dialling Only | (0)+10 |
| 028 1588 | Free for National Dialling Only | (0)+10 |
| 028 1589 | Free for National Dialling Only | (0)+10 |
| 028 1590 | Free for National Dialling Only | (0)+10 |
| 028 1591 | Free for National Dialling Only | (0)+10 |
| 028 1592 | Free for National Dialling Only | (0)+10 |
| 028 1593 | Free for National Dialling Only | (0)+10 |
| 028 1594 | Free for National Dialling Only | (0)+10 |
| 028 1595 | Free for National Dialling Only | (0)+10 |
| 028 1596 | Free for National Dialling Only | (0)+10 |
| 028 1597 | Free for National Dialling Only | (0)+10 |
| 028 1598 | Free for National Dialling Only | (0)+10 |
| 028 1599 | Free for National Dialling Only | (0)+10 |