Contact the Doctor of Dialtone

All phone calls and emails are answered directly by Roger Williams Jr., aka “The Doctor of Dialtone”. You can reach him by phone at (858) 755-3990 or simply fill out the form below to get in touch via email. TSI of San Diego serves all of Southern California and is ready to help meet all of your telecommunication needs. We look forward to meeting you!

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How would you best describe your current phone system needs? Choose one... Replacement of current system Phone system relocation Expansion of current system Other
Date for installation Choose one... ASAP Within 3 months Within 6 months
Any additional comments or questions Contact me with a quote for services

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