This page contains information about which telephone companies the various 02318 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 023 1800 | Free for National Dialling Only | (0)+10 |
| 023 1801 | Free for National Dialling Only | (0)+10 |
| 023 1802 | Free for National Dialling Only | (0)+10 |
| 023 1803 | Free for National Dialling Only | (0)+10 |
| 023 1804 | Free for National Dialling Only | (0)+10 |
| 023 1805 | Free for National Dialling Only | (0)+10 |
| 023 1806 | Free for National Dialling Only | (0)+10 |
| 023 1807 | Free for National Dialling Only | (0)+10 |
| 023 1808 | Free for National Dialling Only | (0)+10 |
| 023 1809 | Free for National Dialling Only | (0)+10 |
| 023 1810 | Free for National Dialling Only | (0)+10 |
| 023 1811 | Free for National Dialling Only | (0)+10 |
| 023 1812 | Free for National Dialling Only | (0)+10 |
| 023 1813 | Free for National Dialling Only | (0)+10 |
| 023 1814 | Free for National Dialling Only | (0)+10 |
| 023 1815 | Free for National Dialling Only | (0)+10 |
| 023 1816 | Free for National Dialling Only | (0)+10 |
| 023 1817 | Free for National Dialling Only | (0)+10 |
| 023 1818 | Free for National Dialling Only | (0)+10 |
| 023 1819 | Free for National Dialling Only | (0)+10 |
| 023 1820 | Free for National Dialling Only | (0)+10 |
| 023 1821 | Free for National Dialling Only | (0)+10 |
| 023 1822 | Free for National Dialling Only | (0)+10 |
| 023 1823 | Free for National Dialling Only | (0)+10 |
| 023 1824 | Free for National Dialling Only | (0)+10 |
| 023 1825 | Free for National Dialling Only | (0)+10 |
| 023 1826 | Free for National Dialling Only | (0)+10 |
| 023 1827 | Free for National Dialling Only | (0)+10 |
| 023 1828 | Free for National Dialling Only | (0)+10 |
| 023 1829 | Free for National Dialling Only | (0)+10 |
| 023 1830 | Free for National Dialling Only | (0)+10 |
| 023 1831 | Free for National Dialling Only | (0)+10 |
| 023 1832 | Free for National Dialling Only | (0)+10 |
| 023 1833 | Free for National Dialling Only | (0)+10 |
| 023 1834 | Free for National Dialling Only | (0)+10 |
| 023 1835 | Free for National Dialling Only | (0)+10 |
| 023 1836 | Free for National Dialling Only | (0)+10 |
| 023 1837 | Free for National Dialling Only | (0)+10 |
| 023 1838 | Free for National Dialling Only | (0)+10 |
| 023 1839 | Free for National Dialling Only | (0)+10 |
| 023 1840 | Free for National Dialling Only | (0)+10 |
| 023 1841 | Free for National Dialling Only | (0)+10 |
| 023 1842 | Free for National Dialling Only | (0)+10 |
| 023 1843 | Free for National Dialling Only | (0)+10 |
| 023 1844 | Free for National Dialling Only | (0)+10 |
| 023 1845 | Free for National Dialling Only | (0)+10 |
| 023 1846 | Free for National Dialling Only | (0)+10 |
| 023 1847 | Free for National Dialling Only | (0)+10 |
| 023 1848 | Free for National Dialling Only | (0)+10 |
| 023 1849 | Free for National Dialling Only | (0)+10 |
| 023 1850 | Free for National Dialling Only | (0)+10 |
| 023 1851 | Free for National Dialling Only | (0)+10 |
| 023 1852 | Free for National Dialling Only | (0)+10 |
| 023 1853 | Free for National Dialling Only | (0)+10 |
| 023 1854 | Free for National Dialling Only | (0)+10 |
| 023 1855 | Free for National Dialling Only | (0)+10 |
| 023 1856 | Free for National Dialling Only | (0)+10 |
| 023 1857 | Free for National Dialling Only | (0)+10 |
| 023 1858 | Free for National Dialling Only | (0)+10 |
| 023 1859 | Free for National Dialling Only | (0)+10 |
| 023 1860 | Free for National Dialling Only | (0)+10 |
| 023 1861 | Free for National Dialling Only | (0)+10 |
| 023 1862 | Free for National Dialling Only | (0)+10 |
| 023 1863 | Free for National Dialling Only | (0)+10 |
| 023 1864 | Free for National Dialling Only | (0)+10 |
| 023 1865 | Free for National Dialling Only | (0)+10 |
| 023 1866 | Free for National Dialling Only | (0)+10 |
| 023 1867 | Free for National Dialling Only | (0)+10 |
| 023 1868 | Free for National Dialling Only | (0)+10 |
| 023 1869 | Free for National Dialling Only | (0)+10 |
| 023 1870 | Free for National Dialling Only | (0)+10 |
| 023 1871 | Free for National Dialling Only | (0)+10 |
| 023 1872 | Free for National Dialling Only | (0)+10 |
| 023 1873 | Free for National Dialling Only | (0)+10 |
| 023 1874 | Free for National Dialling Only | (0)+10 |
| 023 1875 | Free for National Dialling Only | (0)+10 |
| 023 1876 | Free for National Dialling Only | (0)+10 |
| 023 1877 | Free for National Dialling Only | (0)+10 |
| 023 1878 | Free for National Dialling Only | (0)+10 |
| 023 1879 | Free for National Dialling Only | (0)+10 |
| 023 1880 | Free for National Dialling Only | (0)+10 |
| 023 1881 | Free for National Dialling Only | (0)+10 |
| 023 1882 | Free for National Dialling Only | (0)+10 |
| 023 1883 | Free for National Dialling Only | (0)+10 |
| 023 1884 | Free for National Dialling Only | (0)+10 |
| 023 1885 | Free for National Dialling Only | (0)+10 |
| 023 1886 | Free for National Dialling Only | (0)+10 |
| 023 1887 | Free for National Dialling Only | (0)+10 |
| 023 1888 | Free for National Dialling Only | (0)+10 |
| 023 1889 | Free for National Dialling Only | (0)+10 |
| 023 1890 | Free for National Dialling Only | (0)+10 |
| 023 1891 | Free for National Dialling Only | (0)+10 |
| 023 1892 | Free for National Dialling Only | (0)+10 |
| 023 1893 | Free for National Dialling Only | (0)+10 |
| 023 1894 | Free for National Dialling Only | (0)+10 |
| 023 1895 | Free for National Dialling Only | (0)+10 |
| 023 1896 | Free for National Dialling Only | (0)+10 |
| 023 1897 | Free for National Dialling Only | (0)+10 |
| 023 1898 | Free for National Dialling Only | (0)+10 |
| 023 1899 | Free for National Dialling Only | (0)+10 |