Universal Pro Call Blocker

  • Compatible all major local exchange carriers and imcumbent companies including (but not limited to) the following: AT&T, CenturyLink, Comcast, FairPoint, Frontier Communications, Hawaiian Telcom, Verizon, Windstream.
  • Compatible with all major VoIP providers including: MagicJack, Comcast, AT&T U-verse, Verizon FIOS, Ooma, Vonage, and many others
  • Stores up to 1,500 telephone and fax numbers in blacklist memory, up to 100 incoming phone numbers (recent calls), and 50 outgoing phone numbers. Built-in EEPROM technology prevents losing stored numbers when disconnected from the telephone line
  • Easy to Setup & Use – Simply press a button to store telephone and fax numbers in “Blacklist”
  • Line powered (requires no batteries – please disregard compartment). FSK/DTMF dual system compatible (requires Caller ID service to work properly). LCD display has 4 levels of brightness (easy of read).


This Universal PRO Call block device can block unwanted numbers on landlines from all major local exchange carriers and VoIP providers. It features easy-to-use one-button operation to BLACKLIST up to 1,500 telephone numbers (up to 16 digits each) from nuisance callers as well as junk faxes. It also stores 100 incoming calls, and 50 outgoing calls.



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