Определение оператора сотовой связи по номеру (весь мир)
Операторы сотовой связи, номера которых начинаются на 18
| Оператор сотовой связи | Диапазон номеров | |
| Начало | Конец | |
| Canada 807 Ontario | 18070 | 18079 |
| Canada 819 Quebec | 18190 | 18199 |
| Canada 867 Yukon and N.W.T. | 18670 | 18679 |
| Canada Proper | 1807 | 1807 |
| Canada Proper | 1819 | 1819 |
| Canada Proper | 1867 | 1867 |
| Dominican Republic Mobile | 1809204 | 1809204 |
| Dominican Republic Mobile | 1809222 | 1809224 |
| Dominican Republic Mobile | 1809249 | 1809254 |
| Dominican Republic Mobile | 1809256 | 1809258 |
| Dominican Republic Mobile | 1809280 | 1809282 |
| Dominican Republic Mobile | 1809292 | 1809293 |
| Dominican Republic Mobile | 1809299 | 1809299 |
| Dominican Republic Mobile | 1809301 | 1809301 |
| Dominican Republic Mobile | 1809310 | 1809310 |
| Dominican Republic Mobile | 1809321 | 1809327 |
| Dominican Republic Mobile | 1809330 | 1809330 |
| Dominican Republic Mobile | 1809340 | 1809345 |
| Dominican Republic Mobile | 1809348 | 1809348 |
| Dominican Republic Mobile | 1809350 | 1809350 |
| Dominican Republic Mobile | 1809360 | 1809360 |
| Dominican Republic Mobile | 1809370 | 1809370 |
| Dominican Republic Mobile | 1809383 | 1809383 |
| Dominican Republic Mobile | 1809395 | 1809396 |
| Dominican Republic Mobile | 1809399 | 1809399 |
| Dominican Republic Mobile | 180942 | 180942 |
| Dominican Republic Mobile | 1809445 | 1809448 |
| Dominican Republic Mobile | 1809450 | 1809454 |
| Dominican Republic Mobile | 1809470 | 1809470 |
| Dominican Republic Mobile | 1809481 | 1809481 |
| Dominican Republic Mobile | 180949 | 180949 |
| Dominican Republic Mobile | 1809519 | 1809519 |
| Dominican Republic Mobile | 1809543 | 1809543 |
| Dominican Republic Mobile | 1809545 | 1809545 |
| Dominican Republic Mobile | 1809628 | 1809635 |
| Dominican Republic Mobile | 1809639 | 1809660 |
| Dominican Republic Mobile | 1809696 | 1809697 |
| Dominican Republic Mobile | 1809707 | 1809707 |
| Dominican Republic Mobile | 1809710 | 1809710 |
| Dominican Republic Mobile | 1809727 | 1809727 |
| Dominican Republic Mobile | 1809729 | 1809729 |
| Dominican Republic Mobile | 1809750 | 1809753 |
| Dominican Republic Mobile | 1809756 | 1809765 |
| Dominican Republic Mobile | 1809801 | 1809805 |
| Dominican Republic Mobile | 1809815 | 1809817 |
| Dominican Republic Mobile | 1809834 | 1809841 |
| Dominican Republic Mobile | 1809844 | 1809869 |
| Dominican Republic Mobile | 1809873 | 1809873 |
| Dominican Republic Mobile | 1809875 | 1809886 |
| Dominican Republic Mobile | 1809889 | 1809890 |
| Dominican Republic Mobile | 1809912 | 1809918 |
| Dominican Republic Mobile | 1809938 | 1809944 |
| Dominican Republic Pager | 1809208 | 1809209 |
| Dominican Republic Pager | 1809225 | 1809225 |
| Dominican Republic Pager | 1809260 | 1809260 |
| Dominican Republic Pager | 1809266 | 1809266 |
| Dominican Republic Pager | 1809355 | 1809355 |
| Dominican Republic Pager | 1809366 | 1809366 |
| Dominican Republic Pager | 1809475 | 1809475 |
| Dominican Republic Pager | 1809477 | 1809479 |
| Dominican Republic Pager | 1809488 | 1809488 |
| Dominican Republic Pager | 1809504 | 1809504 |
| Dominican Republic Pager | 1809506 | 1809506 |
| Dominican Republic Pager | 1809512 | 1809512 |
| Dominican Republic Pager | 1809520 | 1809520 |
| Dominican Republic Pager | 1809546 | 1809546 |
| Dominican Republic Pager | 1809606 | 1809606 |
| Dominican Republic Pager | 1809615 | 1809615 |
| Dominican Republic Pager | 1809618 | 1809618 |
| Dominican Republic Pager | 1809636 | 1809637 |
| Dominican Republic Pager | 1809670 | 1809671 |
| Dominican Republic Pager | 1809694 | 1809694 |
| Dominican Republic Pager | 1809698 | 1809698 |
| Dominican Republic Pager | 1809720 | 1809722 |
| Dominican Republic Pager | 1809744 | 1809744 |
| Dominican Republic Pager | 1809799 | 1809799 |
| Dominican Republic Pager | 1809806 | 1809808 |
| Dominican Republic Pager | 1809810 | 1809810 |
| Dominican Republic Pager | 1809830 | 1809832 |
| Dominican Republic Pager | 1809908 | 1809908 |
| Dominican Republic Pager | 1809945 | 1809946 |
| Dominican Republic Proper | 1809 | 1809 |
| Jamaica Mobile | 1876210 | 1876210 |
| Jamaica Mobile | 1876301 | 1876304 |
| Jamaica Mobile | 187631 | 187634 |
| Jamaica Mobile | 1876490 | 1876494 |
| Jamaica Mobile | 1876700 | 1876700 |
| Jamaica Mobile | 1876707 | 1876707 |
| Jamaica Mobile | 187677 | 187677 |
| Jamaica Mobile | 1876781 | 1876784 |
| Jamaica Mobile | 1876787 | 1876793 |
| Jamaica Mobile | 1876796 | 1876799 |
| Jamaica Mobile | 1876801 | 1876809 |
| Jamaica Mobile | 1876812 | 1876839 |
| Jamaica Mobile | 1876909 | 1876909 |
| Jamaica Mobile | 1876919 | 1876919 |
| Jamaica Mobile | 1876990 | 1876990 |
| Jamaica Mobile | 1876995 | 1876995 |
| Jamaica Mobile | 1876997 | 1876997 |
| Jamaica Mobile | 1876999 | 1876999 |
| Jamaica Mobile Digicell | 187635 | 187639 |
| Jamaica Mobile Digicell | 1876401 | 1876410 |
| Jamaica Mobile Digicell | 1876412 | 1876443 |
| Jamaica Mobile Digicell | 187642 | 187642 |
| Jamaica Mobile Digicell | 1876445 | 1876464 |
| Jamaica Mobile Digicell | 1876840 | 1876875 |
| Jamaica Mobile Digicell | 1876877 | 1876887 |
| Jamaica Mobile Digicell | 1876889 | 1876899 |
| Jamaica Premium | 1876980 | 1876980 |
| Jamaica Proper | 1876 | 1876 |
| Saint Kitts and Nevis Mobile | 1869662 | 1869662 |
| Saint Kitts and Nevis Proper | 1869 | 1869 |
| Trinidad and Tobago Mobile | 1868619 | 1868620 |
| Trinidad and Tobago Mobile | 1868678 | 1868678 |
| Trinidad and Tobago Mobile | 186868 | 186868 |
| Trinidad and Tobago Mobile | 186875 | 186879 |
| Trinidad and Tobago Proper | 1868 | 1868 |
| United States 801 | 1801 | 1801 |
| United States 803 | 1803 | 1803 |
| United States 816 | 1816 | 1816 |
| United States 832 | 1832 | 1832 |
| United States Freephone | 1800 | 1800 |
| United States Freephone | 1822 | 1822 |
| United States Freephone | 1833 | 1833 |
| United States Freephone | 1844 | 1844 |
| United States Freephone | 1855 | 1855 |
| United States Freephone | 1866 | 1866 |
| United States Freephone | 1877 | 1877 |
| United States Freephone | 1888 | 1888 |
| United States Freephone | 1899 | 1899 |
| United States Hawaii | 180800 | 180855 |
| United States Hawaii | 180855 | 180899 |