North-State Telephone Co
180 NE 2nd Ave
Dufur, OR 97021

Oregon Telephone Corporation
One Telephone Drive
Post Office Box 609
Mount Vernon OR 97865

Contact us during normal business hours
Mon-Fri 8am-5pm

1-800-650-7856

541-932-4498 (Fax)

General questions and feedback:

nstc@ortelco.net