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Contact Us for the Northern Virginia market area

Find a Cox Representative

Whether you're a new or an existing customer, reaching a knowledgeable Cox Business representative is easy. Contact us by phone or email to discuss your business needs and answer questions about our services.

Sales

Learn more about helping your business grow.

Technical Support

Get your technical support questions answered live online.

Account Services

Check your balance, make a payment and more.

Refer a Business

Earn rewards for business you refer to us.

Contact Number Notes
Sales 1-866-456-9944  

24/7 Automated Support

1-866-272-5777

24/7 access to check your balance, make a payment or receive automated technical support for TV, Internet and phone services.

24/7 Technical Support

1-866-272-5111

Technical Support for Internet, Voice and TV services. Available 24 hours a day, 7 days a week.
Customer Service and Billing - Fredericksburg 1-866-811-4400

 

 
Customer Service and Billing - Northern Virginia 1-703-378-0882

 

 

Payment Address

P.O. Box 2000 
Herndon, VA 20171-3715

General Mailing Address

1310 Belman Road 
Fredericksburg , VA 22401

And

3080 Centreville Road 
Herndon, VA 20171-3715