Contact Us
We’re local, we’re real, and we’ll pick up the phone.
We’re here when you need us.
Whether you have a question about your bill, need technical support, or just want to talk to someone who knows your area, Cornerstone is always within reach.
Get in touch
Service & Support
Direct Sales
Pay Bill by Phone
Fax
Alabama & Tennessee
- 256.423.2208
Office locations
Headquarters
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100 WK&T Technology Drive
Mayfield, KY 42066 - 844.997.5433
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Monday – Friday:
8:00 AM – 5:30 PM
Saturday:
8:00 AM – 4:00 PM
Ardmore Office
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30190 Ardmore Avenue
Ardmore, AL 35739 - 844.997.5433
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Monday – Friday:
8:00 AM – 4:30 PM -
Mail: PO Box 549
Ardmore, TN 38449
Martin Office
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207 S. Lindell Street
Martin, TN 38237 - 844.997.5433
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Monday – Friday:
8:00 AM – 4:30 PM
Murray Office
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1560 Lowes Drive
Murray, KY 42071 - 844.997.5433
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Monday – Friday:
8:00 AM – 4:30 PM
Dongola Office
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7420 Old US Hwy. 51 S
Dongola, IL 62926 - 844.997.5433
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Monday – Friday:
8:00 AM – 4:00 PM