• Are you unsure if you are overpaying for your phone and internet services?
  • Do you have the time and patience to scrutinize your monthly bills in detail to ensure all charges are correct?
  • How do you know if you have the most cost-effective carrier?

TDS Inc has been successful in finding savings for our customers with their monthly phone and internet services.  We provide full analysis of all bills, including Local and Long Distance charges, T1/PRI services, Internet services, Conference Calling, and International.  We also look for 3rd party billers that may be billing you fraudulent charges for services you do not have or use. 

TDS works with all major carriers, including Verizon, Comcast, Broadview, NetCarrier, Windstream, XO and AT&T.  Focus on growing your business while utilizing our partnership and expertise to deliver the carrier service that is right for you. Contact us to schedule a free bill analysis and save time and money with TDS.

Interested in a Virtual Fax?  Click here to see packages starting as low as $15 a month.

Paying high Wireless bills for your employees?  Click here to learn how TDS can help reduce your monthly cell phone bills.

For more information, please call 888-TDS-6282 or email

TDS Inc saves travel agency over $96,000 a year with new VoIP Phone System.

Wings Travel Group was paying over $10,000 a month and wanted a cost effective VoIP system that would increase their productivity and improve their customer service.

TDS services our VoIP phone system and we no longer miss any of important calls. We receive all our voicemails to our emails and are able to provide a higher level of service and communication to our customers. We highly recommend TDS to everyone we ...
Dan Collins
Yes, TDS offers annual maintenance agreements for phone syst...
You can log in to the portal by clicking the V2B Customer Lo...

                                                                                                                                                                                                        bicsi logo small.png  juniper logo small.png   DELL LOGO SMALL.jpg  extreme networks logo small.png  EWN LOGO small.JPG    Logo_aastra small.png  polycom logo.jpg     meru networks.jpg                                                                                              

© Copyright 2009-2016 Telephone Diagnostic Services, Inc. All Rights Reserved.
Website design by