Contact 10-10-100

Do you need help? We have outlined commonly asked questions about our services here. You may also speak to any of our customer service representatives about any concerns you may have about our long distance service.

Customer care hours of operation:

MON to FRI: 9:00am - 9:00pm EST

SAT to SUN: 9:00am - 9:00pm EST

Head office:

675 Cochrane Drive,
East Tower, 6th Floor
Markham, ON L3R 0B8


Customer Service:



Investor Relations:

Telephone / fax:

Toll Free: 1-888-TELEHOP (835-3467)

Toronto: 416-494-0372

Fax: 416-494-3788

How to call with 10-10-100

Canada, USA & Caribbean:

Dial 10-10-100

+ 1 + Area Code + Phone Number

Other International:

Dial 10-10-100

+ 011 + Country Code +
Area Code + Phone Number

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