519 covers London, Windsor, Kitchener and more, on Eastern time. Paste a 519 number to see whether it is valid, mobile or landline, and whether it has been reported.
# free & rate-limited · no signup · live results from the same engine as the API
By number of exchanges assigned to each rate centre — where most 519 numbers were issued.
Calling a list of 519 numbers? Check up to 20 at once on the free call list cleaner — line type, carrier and complaint history for each — or one number on the spam phone checker.
519 is in Ontario, Canada. Its busiest exchanges are in London, Windsor, Kitchener, Cambridge.
Eastern (UTC−5, UTC−4 in summer).
Dial your exit code, then 1, then 519 and the seven-digit number: +1 519 XXX XXXX. Stored for a dialer or CRM, that is +1519XXXXXXX in E.164.