This page contains information about which telephone companies the various 02818 numbers are allocated to.
| First Digits | Status | Number Length |
|---|---|---|
| 028 1800 | Free for National Dialling Only | (0)+10 |
| 028 1801 | Free for National Dialling Only | (0)+10 |
| 028 1802 | Free for National Dialling Only | (0)+10 |
| 028 1803 | Free for National Dialling Only | (0)+10 |
| 028 1804 | Free for National Dialling Only | (0)+10 |
| 028 1805 | Free for National Dialling Only | (0)+10 |
| 028 1806 | Free for National Dialling Only | (0)+10 |
| 028 1807 | Free for National Dialling Only | (0)+10 |
| 028 1808 | Free for National Dialling Only | (0)+10 |
| 028 1809 | Free for National Dialling Only | (0)+10 |
| 028 1810 | Free for National Dialling Only | (0)+10 |
| 028 1811 | Free for National Dialling Only | (0)+10 |
| 028 1812 | Free for National Dialling Only | (0)+10 |
| 028 1813 | Free for National Dialling Only | (0)+10 |
| 028 1814 | Free for National Dialling Only | (0)+10 |
| 028 1815 | Free for National Dialling Only | (0)+10 |
| 028 1816 | Free for National Dialling Only | (0)+10 |
| 028 1817 | Free for National Dialling Only | (0)+10 |
| 028 1818 | Free for National Dialling Only | (0)+10 |
| 028 1819 | Free for National Dialling Only | (0)+10 |
| 028 1820 | Free for National Dialling Only | (0)+10 |
| 028 1821 | Free for National Dialling Only | (0)+10 |
| 028 1822 | Free for National Dialling Only | (0)+10 |
| 028 1823 | Free for National Dialling Only | (0)+10 |
| 028 1824 | Free for National Dialling Only | (0)+10 |
| 028 1825 | Free for National Dialling Only | (0)+10 |
| 028 1826 | Free for National Dialling Only | (0)+10 |
| 028 1827 | Free for National Dialling Only | (0)+10 |
| 028 1828 | Free for National Dialling Only | (0)+10 |
| 028 1829 | Free for National Dialling Only | (0)+10 |
| 028 1830 | Free for National Dialling Only | (0)+10 |
| 028 1831 | Free for National Dialling Only | (0)+10 |
| 028 1832 | Free for National Dialling Only | (0)+10 |
| 028 1833 | Free for National Dialling Only | (0)+10 |
| 028 1834 | Free for National Dialling Only | (0)+10 |
| 028 1835 | Free for National Dialling Only | (0)+10 |
| 028 1836 | Free for National Dialling Only | (0)+10 |
| 028 1837 | Free for National Dialling Only | (0)+10 |
| 028 1838 | Free for National Dialling Only | (0)+10 |
| 028 1839 | Free for National Dialling Only | (0)+10 |
| 028 1840 | Free for National Dialling Only | (0)+10 |
| 028 1841 | Free for National Dialling Only | (0)+10 |
| 028 1842 | Free for National Dialling Only | (0)+10 |
| 028 1843 | Free for National Dialling Only | (0)+10 |
| 028 1844 | Free for National Dialling Only | (0)+10 |
| 028 1845 | Free for National Dialling Only | (0)+10 |
| 028 1846 | Free for National Dialling Only | (0)+10 |
| 028 1847 | Free for National Dialling Only | (0)+10 |
| 028 1848 | Free for National Dialling Only | (0)+10 |
| 028 1849 | Free for National Dialling Only | (0)+10 |
| 028 1850 | Free for National Dialling Only | (0)+10 |
| 028 1851 | Free for National Dialling Only | (0)+10 |
| 028 1852 | Free for National Dialling Only | (0)+10 |
| 028 1853 | Free for National Dialling Only | (0)+10 |
| 028 1854 | Free for National Dialling Only | (0)+10 |
| 028 1855 | Free for National Dialling Only | (0)+10 |
| 028 1856 | Free for National Dialling Only | (0)+10 |
| 028 1857 | Free for National Dialling Only | (0)+10 |
| 028 1858 | Free for National Dialling Only | (0)+10 |
| 028 1859 | Free for National Dialling Only | (0)+10 |
| 028 1860 | Free for National Dialling Only | (0)+10 |
| 028 1861 | Free for National Dialling Only | (0)+10 |
| 028 1862 | Free for National Dialling Only | (0)+10 |
| 028 1863 | Free for National Dialling Only | (0)+10 |
| 028 1864 | Free for National Dialling Only | (0)+10 |
| 028 1865 | Free for National Dialling Only | (0)+10 |
| 028 1866 | Free for National Dialling Only | (0)+10 |
| 028 1867 | Free for National Dialling Only | (0)+10 |
| 028 1868 | Free for National Dialling Only | (0)+10 |
| 028 1869 | Free for National Dialling Only | (0)+10 |
| 028 1870 | Free for National Dialling Only | (0)+10 |
| 028 1871 | Free for National Dialling Only | (0)+10 |
| 028 1872 | Free for National Dialling Only | (0)+10 |
| 028 1873 | Free for National Dialling Only | (0)+10 |
| 028 1874 | Free for National Dialling Only | (0)+10 |
| 028 1875 | Free for National Dialling Only | (0)+10 |
| 028 1876 | Free for National Dialling Only | (0)+10 |
| 028 1877 | Free for National Dialling Only | (0)+10 |
| 028 1878 | Free for National Dialling Only | (0)+10 |
| 028 1879 | Free for National Dialling Only | (0)+10 |
| 028 1880 | Free for National Dialling Only | (0)+10 |
| 028 1881 | Free for National Dialling Only | (0)+10 |
| 028 1882 | Free for National Dialling Only | (0)+10 |
| 028 1883 | Free for National Dialling Only | (0)+10 |
| 028 1884 | Free for National Dialling Only | (0)+10 |
| 028 1885 | Free for National Dialling Only | (0)+10 |
| 028 1886 | Free for National Dialling Only | (0)+10 |
| 028 1887 | Free for National Dialling Only | (0)+10 |
| 028 1888 | Free for National Dialling Only | (0)+10 |
| 028 1889 | Free for National Dialling Only | (0)+10 |
| 028 1890 | Free for National Dialling Only | (0)+10 |
| 028 1891 | Free for National Dialling Only | (0)+10 |
| 028 1892 | Free for National Dialling Only | (0)+10 |
| 028 1893 | Free for National Dialling Only | (0)+10 |
| 028 1894 | Free for National Dialling Only | (0)+10 |
| 028 1895 | Free for National Dialling Only | (0)+10 |
| 028 1896 | Free for National Dialling Only | (0)+10 |
| 028 1897 | Free for National Dialling Only | (0)+10 |
| 028 1898 | Free for National Dialling Only | (0)+10 |
| 028 1899 | Free for National Dialling Only | (0)+10 |