506 covers Saint John, Fredericton, Moncton and more, on Atlantic time. Paste a 506 number to see whether it is valid, mobile or landline, and whether it has been reported.
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By number of exchanges assigned to each rate centre — where most 506 numbers were issued.
Calling a list of 506 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.
506 is in New Brunswick, Canada. Its busiest exchanges are in Saint John, Fredericton, Moncton, Dieppe.
Atlantic (UTC−4, UTC−3 in summer). A few of its exchanges sit in a neighbouring zone.
Dial your exit code, then 1, then 506 and the seven-digit number: +1 506 XXX XXXX. Stored for a dialer or CRM, that is +1506XXXXXXX in E.164.