Registering on the National Do Not Call List

The National Do Not Call List (DNCL) is a nationwide registry that restricts telemarketers from contacting registered telephone numbers.

What you need to know

The DNCL has several benefits:

  • When you register, you can expect to receive fewer unsolicited telemarketing calls.

  • You only have to register your Canadian phone number on one list.

  • Registered numbers remain on the DNCL for three years.

  • It's a free service.

To register your home, mobile, VoIP, or fax telephone numbers on the DNCL:

  • Register online at

  • Phone 1-866-580-DNCL (3625)

  • Fax your fax number to 1-888-362-5329

  • Register by TTY device at 1-888-362-5889