Call Silencer provides the most advanced security and privacy device for home phone lines. Call Silencer targets over 25 million USA households with landlines that receive annoying, costly and dangerous robocalls.
| Website | https://www.callsilencer.com |
| Revenue | $3 million |
| Employees | 1 (0 on RocketReach) |
| Founded | 2017 |
| Address | 365 Boston Post Road, Sudbury, Massachusetts 01776, US |
| Technologies |
JavaScript
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HTML
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| Industry | Telecommunications, Cable & Satellite, Telephony & Wireless |
| Keywords | Spam Call Blocker |
| Competitors | Hiya Inc., Truecaller, Blockit AI, Nomorobo, Call Control, Dnd, Mr. Number, RoboKiller, TrueCall, Call Blocker +2 more (view full list) |
| SIC | SIC Code 481 Companies, SIC Code 48 Companies |
| NAICS | NAICS Code 517 Companies, NAICS Code 51791 Companies, NAICS Code 517911 Companies, NAICS Code 51 Companies, NAICS Code 5179 Companies |
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Call Silencer Questions
The Call Silencer annual revenue was $3 million in 2026.
Call Silencer is based in Sudbury, Massachusetts.
The NAICS codes for Call Silencer are [517, 51791, 517911, 51, 5179].
The SIC codes for Call Silencer are [481, 48].
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