Next generation, Cloud-Based Call Blocking Technology

How do I know when a call is blocked?
2 ways: 1) Online, your BLACKLIST shows all the numbers that have been blocked.  Remember that there are 2 types of numbers in the Blacklist: 1) Those that...
Fri, 11 Jan, 2019 at 4:43 PM
What do the LEDs mean?
There are LEDs that light up on the UBlocker and also on the Phone Adapter. UBlocker WIFI -- The LED on the circuit board will usually show in GREEN when t...
Fri, 11 Jan, 2019 at 4:52 PM
I can't connect to
First of all, you don't connect to, you browse to using a browser in your PC or smartphone AFTER you have JOINed to the ublocke...
Fri, 18 Jan, 2019 at 1:28 AM
What's the difference between the Ultimate Call Blocker and Nomorobo?
There are some key differences between Nomorobo and the Ultimate Call Blocker. 1) Ultimate Call Blocker features a Global Blacklist service managed by HQ...
Tue, 22 Jan, 2019 at 10:33 PM
Can the UBlocker block call that show as "unavailable" also?
Yes, you can block calls using any names e.g. "unavailable".
Sun, 3 Feb, 2019 at 4:28 PM
My phone company identifies some junk calls by prefixing the CID name with SPAM-XXXXXXX. How would I go about blocking all calls with a CID name starting with "SPAM"?
A simple way to block all these calls is adding the name "SPAM" to the Blacklist as a NAME filter.  This will block all calls that have the SPAM i...
Fri, 15 Feb, 2019 at 11:34 PM
In the case of a power outage, will the UBlocker unit default to pass-through until power is restored?
Yes, if the UBlocker is turned OFF due to a power failure or if the Internet is down, there will be no call blocking (e.g, pass-through) until power is rest...
Fri, 15 Feb, 2019 at 11:39 PM
Keep getting "Internal Server Error' at www.ultimatecallblocker.com. How can I fix this?
This issue seems to be linked to compatibility issues with secured (SSL) certificates on websites and some browser versions (e.g. Apple / Safari users).  Be...
Thu, 20 Jun, 2019 at 2:48 PM