ExchangeBlocker for iPhone

ExchangeBlocker for iPhone

Call Blocker for iOS 11+
Do telemarketers try to trick you by calling from your telephone exchange (area code and first three digits)?
ExchangeBlocker puts an end to those calls.
No subscriptions and completely private.

Works in the US and Canada only.


Get ExchangeBlocker



Stop Telemarketers in their tracks.

Block telemarketers pretending to call from a number that looks like yours.


Stop Exchange-Spoofing

Enter your area code and first three digits (the exchange). Telemarketers calling from that exchange are blocked.

No Subscription

Install it and go. No ongoing fees.


We don’t upload your contacts or other personal information. Ever.

Quick and Easy Setup

Get up and running in about a minute.

Enter your exchange

Type in your area code and exchange. ExchangeBlocker does the rest.

Contacts remain unblocked

Your contacts from your exchange can still reach you. Telemarketers cannot.

Enjoy Silence.

Blocked calls go straight to voicemail. Your phone won’t even ring.

Get ExchangeBlocker for iOS on the App Store