Определение оператора сотовой связи по номеру (весь мир)
Операторы сотовой связи, номера которых начинаются на 7904
| Оператор сотовой связи | Диапазон номеров | |
| Начало | Конец | |
| Russia Amur region mobile | 7904283 | 7904285 |
| Russia Amur region mobile | 7904293 | 7904295 |
| Russia Astrakhan region mobile | 79047280 | 79047284 |
| Russia Bashkortostan region mobile | 7904735 | 7904739 |
| Russia Belgorod region mobile | 7904530 | 7904539 |
| Russia Chelyabinsk region mobile | 7904300 | 7904309 |
| Russia Chelyabinsk region mobile | 7904800 | 7904809 |
| Russia Chelyabinsk region mobile | 7904810 | 7904819 |
| Russia Chuvash region mobile | 79047290 | 79047294 |
| Russia Irkutsk region mobile | 7904350 | 7904359 |
| Russia Kalmykia region mobile | 7904726 | 7904727 |
| Russia Kamchatka region mobile | 7904280 | 7904282 |
| Russia Kamchatka region mobile | 7904290 | 7904292 |
| Russia Kemerovo region mobile | 7904370 | 7904379 |
| Russia Kemerovo region mobile | 7904570 | 7904579 |
| Russia Khabarovsk region mobile | 7904286 | 7904289 |
| Russia Khabarovsk region mobile | 7904296 | 7904299 |
| Russia Khanty-Mansysky region mobile | 7904870 | 7904872 |
| Russia Khanty-Mansysky region mobile | 7904878 | 7904879 |
| Russia Khanty-Mansysky region mobile | 7904880 | 7904886 |
| Russia Krasnoyarsk region mobile | 7904830 | 7904839 |
| Russia Krasnoyarsk region mobile | 7904890 | 7904899 |
| Russia Kursk region mobile | 7904520 | 7904529 |
| Russia Leningrad region mobile | 7904330 | 7904339 |
| Russia Leningrad region mobile | 7904510 | 7904519 |
| Russia Leningrad region mobile | 7904550 | 7904559 |
| Russia Maria El region mobile | 7904724 | 7904725 |
| Russia Nizhni Novgorod region mobile | 7904390 | 7904399 |
| Russia Nizhni Novgorod region mobile | 7904780 | 7904789 |
| Russia Omsk region mobile | 7904320 | 7904329 |
| Russia Omsk region mobile | 7904580 | 7904589 |
| Russia Penza region mobile | 79047295 | 79047299 |
| Russia Perm region mobile | 7904840 | 7904849 |
| Russia Rostov region mobile | 7904340 | 7904349 |
| Russia Samara region mobile | 7904708 | 7904709 |
| Russia Samara region mobile | 7904730 | 7904734 |
| Russia Samara region mobile | 7904740 | 7904749 |
| Russia Saratov region mobile | 7904700 | 7904707 |
| Russia Smolensk region mobile | 7904360 | 7904369 |
| Russia Sverdlovsk region mobile | 7904380 | 7904384 |
| Russia Sverdlovsk region mobile | 7904820 | 7904829 |
| Russia Sverdlovsk region mobile | 7904860 | 7904869 |
| Russia Tatarstan region mobile | 7904712 | 7904713 |
| Russia Tatarstan region mobile | 7904760 | 7904769 |
| Russia Tomsk region mobile | 7904850 | 7904859 |
| Russia Tyumen region mobile | 7904873 | 7904877 |
| Russia Tyumen region mobile | 7904887 | 7904889 |
| Russia Volgograd region mobile | 79047285 | 79047289 |
| Russia Volgograd region mobile | 7904750 | 7904759 |
| Russia Volgograd region mobile | 7904770 | 7904779 |