If you would like to send us money or just generally correspond with us our mailing address is:

Corporate Office

National Telephone & Technology, Inc.

25 Plaza Drive, Suite1

Scarborough ME 04074

Branch Office

156 New County Road

Rockland ME 04841


If you would like to share any experiences with the owner of business, Mike Stephenson he can be reached any time via email at mstephenson@callntt.com, on his direct line at (207) 619 8666 or on his mobile at (207) 899 9007

If you would like to call us here’s the details:

Main number +1 207 885 0000

Option 1 will take you to the Service Department

Option 3 will take you to Sales Department

Option 4 will take you to our Accounts Department

Our normal business hours are 8 AM to 5 PM Eastern Standard Time Monday through Friday.

Out of hours you can reach an on-call technician by selecting option 0 from the main menu.

We are also available via email:

If you have a sales or service related requirement use hardwaregroup@callntt.com