To apply for service with CoServ Gas, please call our Customer Service Department at 940-321-7800 or 1-800-274-4014. Or, if you prefer, you may apply in person at our Customer Service Center located at 7701 South Stemmons, Corinth, TX 75210. Our office is open from 8 a.m. - 5 p.m., Monday through Friday.

To establish a residential account, please have the following information available:

• Customer Name
• Billing Address
• Home Telephone Number
• Date of Birth
• Social Security or Tax I.D. Number
• Driver's License Number
• Employer Name and Phone Number
• Spouse's Name
• Spouse's Date of Birth
• Spouse's Social Security
• Spouse's Driver's License Number
• Spouse's Employer Name and Phone Number

To establish a business account, please have the following information available:

• Business Name
• Contact Information
• Billing Address
• Business Phone Number
• Tax ID

CoServ Gas looks forward to serving you!