According to North American Numbering Plan, 519789 belongs to London, ON(city), the first 3 digits 519 locate to province Ontario, 789 locate the city London, ON, furthermore, we also provide some other information, such as the phone number type is Landline, Carrier is Managed Network Systems Inc.. Please pay attention that the detail we provide only as a reference, the details may not be complete and have deviation.

Here are some corresponding phone numbers.