This page contains information about which telephone companies the various 02315 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 023 1500 | Free for National Dialling Only | (0)+10 |
| 023 1501 | Free for National Dialling Only | (0)+10 |
| 023 1502 | Free for National Dialling Only | (0)+10 |
| 023 1503 | Free for National Dialling Only | (0)+10 |
| 023 1504 | Free for National Dialling Only | (0)+10 |
| 023 1505 | Free for National Dialling Only | (0)+10 |
| 023 1506 | Free for National Dialling Only | (0)+10 |
| 023 1507 | Free for National Dialling Only | (0)+10 |
| 023 1508 | Free for National Dialling Only | (0)+10 |
| 023 1509 | Free for National Dialling Only | (0)+10 |
| 023 1510 | Free for National Dialling Only | (0)+10 |
| 023 1511 | Free for National Dialling Only | (0)+10 |
| 023 1512 | Free for National Dialling Only | (0)+10 |
| 023 1513 | Free for National Dialling Only | (0)+10 |
| 023 1514 | Free for National Dialling Only | (0)+10 |
| 023 1515 | Free for National Dialling Only | (0)+10 |
| 023 1516 | Free for National Dialling Only | (0)+10 |
| 023 1517 | Free for National Dialling Only | (0)+10 |
| 023 1518 | Free for National Dialling Only | (0)+10 |
| 023 1519 | Free for National Dialling Only | (0)+10 |
| 023 1520 | Free for National Dialling Only | (0)+10 |
| 023 1521 | Free for National Dialling Only | (0)+10 |
| 023 1522 | Free for National Dialling Only | (0)+10 |
| 023 1523 | Free for National Dialling Only | (0)+10 |
| 023 1524 | Free for National Dialling Only | (0)+10 |
| 023 1525 | Free for National Dialling Only | (0)+10 |
| 023 1526 | Free for National Dialling Only | (0)+10 |
| 023 1527 | Free for National Dialling Only | (0)+10 |
| 023 1528 | Free for National Dialling Only | (0)+10 |
| 023 1529 | Free for National Dialling Only | (0)+10 |
| 023 1530 | Free for National Dialling Only | (0)+10 |
| 023 1531 | Free for National Dialling Only | (0)+10 |
| 023 1532 | Free for National Dialling Only | (0)+10 |
| 023 1533 | Free for National Dialling Only | (0)+10 |
| 023 1534 | Free for National Dialling Only | (0)+10 |
| 023 1535 | Free for National Dialling Only | (0)+10 |
| 023 1536 | Free for National Dialling Only | (0)+10 |
| 023 1537 | Free for National Dialling Only | (0)+10 |
| 023 1538 | Free for National Dialling Only | (0)+10 |
| 023 1539 | Free for National Dialling Only | (0)+10 |
| 023 1540 | Free for National Dialling Only | (0)+10 |
| 023 1541 | Free for National Dialling Only | (0)+10 |
| 023 1542 | Free for National Dialling Only | (0)+10 |
| 023 1543 | Free for National Dialling Only | (0)+10 |
| 023 1544 | Free for National Dialling Only | (0)+10 |
| 023 1545 | Free for National Dialling Only | (0)+10 |
| 023 1546 | Free for National Dialling Only | (0)+10 |
| 023 1547 | Free for National Dialling Only | (0)+10 |
| 023 1548 | Free for National Dialling Only | (0)+10 |
| 023 1549 | Free for National Dialling Only | (0)+10 |
| 023 1550 | Free for National Dialling Only | (0)+10 |
| 023 1551 | Free for National Dialling Only | (0)+10 |
| 023 1552 | Free for National Dialling Only | (0)+10 |
| 023 1553 | Free for National Dialling Only | (0)+10 |
| 023 1554 | Free for National Dialling Only | (0)+10 |
| 023 1555 | Free for National Dialling Only | (0)+10 |
| 023 1556 | Free for National Dialling Only | (0)+10 |
| 023 1557 | Free for National Dialling Only | (0)+10 |
| 023 1558 | Free for National Dialling Only | (0)+10 |
| 023 1559 | Free for National Dialling Only | (0)+10 |
| 023 1560 | Free for National Dialling Only | (0)+10 |
| 023 1561 | Free for National Dialling Only | (0)+10 |
| 023 1562 | Free for National Dialling Only | (0)+10 |
| 023 1563 | Free for National Dialling Only | (0)+10 |
| 023 1564 | Free for National Dialling Only | (0)+10 |
| 023 1565 | Free for National Dialling Only | (0)+10 |
| 023 1566 | Free for National Dialling Only | (0)+10 |
| 023 1567 | Free for National Dialling Only | (0)+10 |
| 023 1568 | Free for National Dialling Only | (0)+10 |
| 023 1569 | Free for National Dialling Only | (0)+10 |
| 023 1570 | Free for National Dialling Only | (0)+10 |
| 023 1571 | Free for National Dialling Only | (0)+10 |
| 023 1572 | Free for National Dialling Only | (0)+10 |
| 023 1573 | Free for National Dialling Only | (0)+10 |
| 023 1574 | Free for National Dialling Only | (0)+10 |
| 023 1575 | Free for National Dialling Only | (0)+10 |
| 023 1576 | Free for National Dialling Only | (0)+10 |
| 023 1577 | Free for National Dialling Only | (0)+10 |
| 023 1578 | Free for National Dialling Only | (0)+10 |
| 023 1579 | Free for National Dialling Only | (0)+10 |
| 023 1580 | Free for National Dialling Only | (0)+10 |
| 023 1581 | Free for National Dialling Only | (0)+10 |
| 023 1582 | Free for National Dialling Only | (0)+10 |
| 023 1583 | Free for National Dialling Only | (0)+10 |
| 023 1584 | Free for National Dialling Only | (0)+10 |
| 023 1585 | Free for National Dialling Only | (0)+10 |
| 023 1586 | Free for National Dialling Only | (0)+10 |
| 023 1587 | Free for National Dialling Only | (0)+10 |
| 023 1588 | Free for National Dialling Only | (0)+10 |
| 023 1589 | Free for National Dialling Only | (0)+10 |
| 023 1590 | Free for National Dialling Only | (0)+10 |
| 023 1591 | Free for National Dialling Only | (0)+10 |
| 023 1592 | Free for National Dialling Only | (0)+10 |
| 023 1593 | Free for National Dialling Only | (0)+10 |
| 023 1594 | Free for National Dialling Only | (0)+10 |
| 023 1595 | Free for National Dialling Only | (0)+10 |
| 023 1596 | Free for National Dialling Only | (0)+10 |
| 023 1597 | Free for National Dialling Only | (0)+10 |
| 023 1598 | Free for National Dialling Only | (0)+10 |
| 023 1599 | Free for National Dialling Only | (0)+10 |