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Sales
Please check out the FAQ section before contacting our sales department. If you are still having problems, please feel free to get in touch with us.
Corporate Sales
If you are a business that requires a more complex or robust solution, please contact our Corporate Sales Division.
Here are some types of services that require our Corporate Sales Divisions expertise:
- T1,T3 Dedicated Internet, Voice or Data circuits
- VoIP (Voice over Internet) Services
- LAN/WAN Connectivity
Phone: 303-785-8323 E-mail: csales@4dv.net
Technical Assistance
Please check out the FAQ section before contacting our technical support department. If you are still having problems, please feel free to get in touch with us.
- Phone: 303-785-8327
- E-mail: tech@4dv.net - If you want a call back please send your telephone number.
Billing
Please contact us at the number below if you have any questions.
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