SDN is here to help. We have staff ready to answer the phone 24x7x365. Give us a call any time at our main office – 800.247.1442. If you have a problem with your network, contact our Network Operations Center (NOC) at 877.287.8023.


Check SDN’s frequently asked questions to see if your question may have already been addressed. Don’t see what you are looking for? Just give us a call at 800.247.1442 or click to chat and we would be happy to help.

Main Support Numbers

Having problems with your network, phone system or network equipment? Call 877.287.8023.


Utilization Reports Log-in

Access the customer portal where you can log in to customize and view circuit utilization reports.