Определение оператора сотовой связи по номеру (весь мир)
Операторы сотовой связи, номера которых начинаются на 17
| Оператор сотовой связи | Диапазон номеров | |
| Начало | Конец | |
| Canada 705 Ontario | 17050 | 17059 |
| Canada 709 New Foundland | 17090 | 17099 |
| Canada 778 British Columbia | 17780 | 17789 |
| Canada 780 Alberta | 17800 | 17809 |
| Canada Proper | 1705 | 1705 |
| Canada Proper | 1709 | 1709 |
| Canada Proper | 1778 | 1778 |
| Canada Proper | 1780 | 1780 |
| Dominica Mobile | 1767225 | 1767225 |
| Dominica Mobile | 1767235 | 1767235 |
| Dominica Mobile | 1767245 | 1767245 |
| Dominica Mobile | 1767504 | 1767504 |
| Dominica Proper | 1767 | 1767 |
| Puerto Rico Proper | 1787 | 1787 |
| Saint Lucia Mobile | 1758284 | 1758284 |
| Saint Lucia Mobile | 1758384 | 1758384 |
| Saint Lucia Mobile | 1758484 | 1758489 |
| Saint Lucia Mobile | 1758584 | 1758584 |
| Saint Lucia Proper | 1758 | 1758 |
| Saint Vincent and the Grenadines Mobile | 1784454 | 1784455 |
| Saint Vincent and the Grenadines Mobile | 1784493 | 1784493 |
| Saint Vincent and the Grenadines Mobile | 1784593 | 1784593 |
| Saint Vincent and the Grenadines Proper | 1784 | 1784 |
| United States 704 | 1704 | 1704 |
| United States 713 | 1713 | 1713 |
| United States 714 | 1714 | 1714 |
| United States 718 | 1718 | 1718 |
| United States 720 | 1720 | 1720 |
| United States 770 | 1770 | 1770 |
| United States 781 | 1781 | 1781 |
| United States 786 | 1786 | 1786 |