This page contains information about which telephone companies the various 02017 numbers are allocated to.
| First Digits | Status | Communications Provider | Number Length | Change |
|---|---|---|---|---|
| 020 1700 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1701 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1702 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1703 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1704 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1705 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1706 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1707 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1708 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1709 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1710 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1711 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1712 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1713 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1714 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1715 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1716 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1717 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1718 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1719 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1720 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1721 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1722 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1723 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1724 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1725 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1726 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1727 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1728 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1729 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1730 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1731 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1732 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1733 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1734 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1735 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1736 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1737 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1738 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1739 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1740 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1741 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1742 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1743 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1744 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1745 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1746 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1747 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1748 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1749 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1750 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1751 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1752 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1753 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1754 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1755 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1756 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1757 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1758 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1759 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1760 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1761 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1762 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1763 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1764 | Allocated | COLT Technology Services | (0)+10 | 24/08/2005 |
| 020 1765 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1766 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1767 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1768 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1769 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1770 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1771 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1772 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1773 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1774 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1775 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1776 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1777 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1778 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1779 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1780 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1781 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1782 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1783 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1784 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1785 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1786 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1787 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1788 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1789 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1790 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1791 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1792 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1793 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1794 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1795 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1796 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1797 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1798 | Free for National Dialling Only | - | (0)+10 | - |
| 020 1799 | Free for National Dialling Only | - | (0)+10 | - |