Laval, Quebec

Area code 579 phone validation

Calling or texting a list of 579 numbers? Check every number first: valid or dead, mobile, landline or VoIP, and the carrier it is on now.

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Location
Laval, Quebec
Canada
Time zone
Eastern Time (ET)
Prefixes in use
Not listed
NANPA utilized-codes report

What validating 579 numbers tells you

  • ✓Valid or dead. Disconnected and unassigned 579 numbers are flagged before your dialer or SMS tool reaches them.
  • ✓Mobile, landline or VoIP. Know which numbers can take a text and which are desk phones or app numbers.
  • ✓Carrier. The carrier each number is on now, which can differ from the company that was first given the prefix because numbers are ported.
Clean your list in 30 seconds

Upload your 579 list as CSV or Excel. Every number comes back marked valid or dead, mobile, landline or VoIP, with carrier.

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Questions

Where is area code 579?

579 serves Laval, Quebec. Time zone: Eastern Time (ET).

Which area codes overlap with 579?

450 serves the same area. A list for this area will usually mix these codes, and TrueSearch checks them all the same way.

Does a 579 number mean the person is in Quebec?

Not always. People keep their numbers when they move or switch carriers, and VoIP numbers can be assigned anywhere. The area code tells you where the number was first assigned, not where the person is today.

What does validating a 579 number tell me?

Whether the number is valid or dead, whether it is a mobile, landline or VoIP line, and the carrier it is on now, from live carrier data.

Does TrueSearch check Do Not Call lists?

No. TrueSearch does not check the National Do Not Call Registry, state DNC lists or litigator lists yet. Run those checks separately where they apply.

More Quebec area codes

450 phone validation418 phone validation438 phone validation514 phone validation581 phone validation819 phone validation873 phone validation

Area code 579 reference: places, prefixes and local time

This guide is general information, not legal advice. TrueSearch for Business checks validity, line type and carrier from licensed telecom data. It does not check the National Do Not Call Registry, state DNC lists or the FCC Reassigned Numbers Database. Not a consumer reporting agency; not for FCRA purposes.