The BT4600 Big Button Advanced Call Blocker, powered by trueCall award winning technology, offers you complete control over which calls they want to take or block.
Block by Number:
The BT4600 can block up to 1000 individual numbers, meaning that you really can avoid speaking to the people you do not want to. Over time, the phone learns which calls you do and do not want to take

Easy to read 1.8"" full graphic dot-matrix display with amber backlight
Hearing aid compatible with amplify button to boost volume when you need it
One-touch Nuisance Call blocking button, to Block up to 1000 numbers*
Uses multi-award winning trueCall blocking technology*
Hands-free speaker
One-touch button to record live conversations
Up to 60 min answering machine and live conversation recording time
Visual voicemail allows you to see who has left a message and choose which one to listen to*
Save up to 200 contacts and share between handsets (twin pack or more required for contact sharing)
Available in single, twin and trio packs
Up to 300 m range
Up to 16 hours talk and 180 hours standby time

If you are unsure if you want to block the call, you can send them to the Answerphone and then Block from your calls list later

* You require a Caller Display service from your network provider, to Block nuisance calls and use visual voicemail. Charges may apply

BT Advanced Call Blocker