This page contains information about which telephone companies the various 02817 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 028 1700 | Free for National Dialling Only | (0)+10 |
| 028 1701 | Free for National Dialling Only | (0)+10 |
| 028 1702 | Free for National Dialling Only | (0)+10 |
| 028 1703 | Free for National Dialling Only | (0)+10 |
| 028 1704 | Free for National Dialling Only | (0)+10 |
| 028 1705 | Free for National Dialling Only | (0)+10 |
| 028 1706 | Free for National Dialling Only | (0)+10 |
| 028 1707 | Free for National Dialling Only | (0)+10 |
| 028 1708 | Free for National Dialling Only | (0)+10 |
| 028 1709 | Free for National Dialling Only | (0)+10 |
| 028 1710 | Free for National Dialling Only | (0)+10 |
| 028 1711 | Free for National Dialling Only | (0)+10 |
| 028 1712 | Free for National Dialling Only | (0)+10 |
| 028 1713 | Free for National Dialling Only | (0)+10 |
| 028 1714 | Free for National Dialling Only | (0)+10 |
| 028 1715 | Free for National Dialling Only | (0)+10 |
| 028 1716 | Free for National Dialling Only | (0)+10 |
| 028 1717 | Free for National Dialling Only | (0)+10 |
| 028 1718 | Free for National Dialling Only | (0)+10 |
| 028 1719 | Free for National Dialling Only | (0)+10 |
| 028 1720 | Free for National Dialling Only | (0)+10 |
| 028 1721 | Free for National Dialling Only | (0)+10 |
| 028 1722 | Free for National Dialling Only | (0)+10 |
| 028 1723 | Free for National Dialling Only | (0)+10 |
| 028 1724 | Free for National Dialling Only | (0)+10 |
| 028 1725 | Free for National Dialling Only | (0)+10 |
| 028 1726 | Free for National Dialling Only | (0)+10 |
| 028 1727 | Free for National Dialling Only | (0)+10 |
| 028 1728 | Free for National Dialling Only | (0)+10 |
| 028 1729 | Free for National Dialling Only | (0)+10 |
| 028 1730 | Free for National Dialling Only | (0)+10 |
| 028 1731 | Free for National Dialling Only | (0)+10 |
| 028 1732 | Free for National Dialling Only | (0)+10 |
| 028 1733 | Free for National Dialling Only | (0)+10 |
| 028 1734 | Free for National Dialling Only | (0)+10 |
| 028 1735 | Free for National Dialling Only | (0)+10 |
| 028 1736 | Free for National Dialling Only | (0)+10 |
| 028 1737 | Free for National Dialling Only | (0)+10 |
| 028 1738 | Free for National Dialling Only | (0)+10 |
| 028 1739 | Free for National Dialling Only | (0)+10 |
| 028 1740 | Free for National Dialling Only | (0)+10 |
| 028 1741 | Free for National Dialling Only | (0)+10 |
| 028 1742 | Free for National Dialling Only | (0)+10 |
| 028 1743 | Free for National Dialling Only | (0)+10 |
| 028 1744 | Free for National Dialling Only | (0)+10 |
| 028 1745 | Free for National Dialling Only | (0)+10 |
| 028 1746 | Free for National Dialling Only | (0)+10 |
| 028 1747 | Free for National Dialling Only | (0)+10 |
| 028 1748 | Free for National Dialling Only | (0)+10 |
| 028 1749 | Free for National Dialling Only | (0)+10 |
| 028 1750 | Free for National Dialling Only | (0)+10 |
| 028 1751 | Free for National Dialling Only | (0)+10 |
| 028 1752 | Free for National Dialling Only | (0)+10 |
| 028 1753 | Free for National Dialling Only | (0)+10 |
| 028 1754 | Free for National Dialling Only | (0)+10 |
| 028 1755 | Free for National Dialling Only | (0)+10 |
| 028 1756 | Free for National Dialling Only | (0)+10 |
| 028 1757 | Free for National Dialling Only | (0)+10 |
| 028 1758 | Free for National Dialling Only | (0)+10 |
| 028 1759 | Free for National Dialling Only | (0)+10 |
| 028 1760 | Free for National Dialling Only | (0)+10 |
| 028 1761 | Free for National Dialling Only | (0)+10 |
| 028 1762 | Free for National Dialling Only | (0)+10 |
| 028 1763 | Free for National Dialling Only | (0)+10 |
| 028 1764 | Free for National Dialling Only | (0)+10 |
| 028 1765 | Free for National Dialling Only | (0)+10 |
| 028 1766 | Free for National Dialling Only | (0)+10 |
| 028 1767 | Free for National Dialling Only | (0)+10 |
| 028 1768 | Free for National Dialling Only | (0)+10 |
| 028 1769 | Free for National Dialling Only | (0)+10 |
| 028 1770 | Free for National Dialling Only | (0)+10 |
| 028 1771 | Free for National Dialling Only | (0)+10 |
| 028 1772 | Free for National Dialling Only | (0)+10 |
| 028 1773 | Free for National Dialling Only | (0)+10 |
| 028 1774 | Free for National Dialling Only | (0)+10 |
| 028 1775 | Free for National Dialling Only | (0)+10 |
| 028 1776 | Free for National Dialling Only | (0)+10 |
| 028 1777 | Free for National Dialling Only | (0)+10 |
| 028 1778 | Free for National Dialling Only | (0)+10 |
| 028 1779 | Free for National Dialling Only | (0)+10 |
| 028 1780 | Free for National Dialling Only | (0)+10 |
| 028 1781 | Free for National Dialling Only | (0)+10 |
| 028 1782 | Free for National Dialling Only | (0)+10 |
| 028 1783 | Free for National Dialling Only | (0)+10 |
| 028 1784 | Free for National Dialling Only | (0)+10 |
| 028 1785 | Free for National Dialling Only | (0)+10 |
| 028 1786 | Free for National Dialling Only | (0)+10 |
| 028 1787 | Free for National Dialling Only | (0)+10 |
| 028 1788 | Free for National Dialling Only | (0)+10 |
| 028 1789 | Free for National Dialling Only | (0)+10 |
| 028 1790 | Free for National Dialling Only | (0)+10 |
| 028 1791 | Free for National Dialling Only | (0)+10 |
| 028 1792 | Free for National Dialling Only | (0)+10 |
| 028 1793 | Free for National Dialling Only | (0)+10 |
| 028 1794 | Free for National Dialling Only | (0)+10 |
| 028 1795 | Free for National Dialling Only | (0)+10 |
| 028 1796 | Free for National Dialling Only | (0)+10 |
| 028 1797 | Free for National Dialling Only | (0)+10 |
| 028 1798 | Free for National Dialling Only | (0)+10 |
| 028 1799 | Free for National Dialling Only | (0)+10 |