Technical Support

Contact Information

Billing Inquiries

For billing inquiries, please call Antietam Broadband at (301) 797-5000.

Technical Support

For technical support with your Antietam Broadband Internet service, call (301) 797-5000. You may also contact us by clicking HERE.

Customer Resources

• Check Your Email
• Maintain Email & Contact Information
• Read Antietam Broadband Privacy Policies
• Read Acceptable Use Policies
• Pay Your Bill Online

Top FAQs

• How fast is it?
• I already have the service but I need to replace my modem?
• What is spyware?
• What are your email server settings?
• What ports do you block?

Top Knowledge Base Articles

• MYACTV Email
• Testing & Troubleshooting Speed
• Configuring Outlook using IMAP
• Antivirus and Security
• Antivirus