According to North American Numbering Plan, 519963 belongs to London, ON(city), the first 3 digits 519 locate to province Ontario, 963 locate the city London, ON, furthermore, we also provide some other information, such as the phone number type is Landline, Carrier is Allstream 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.