Process: Users can download apps from the App Store (e.g., Truecaller, RoboKiller, Hiya) that use databases of known spam/telemarketing numbers to filter or block calls. These apps often provide caller ID information for unknown numbers as well.
Impact: These apps can automatically identify and block or flag suspected spam calls before they even reach the user’s phone, often based on community reports or known spamming patterns. Users typically enable these apps in Settings > Phone > Call Blocking & Identification.
Why Marketing Services Get “Blacklisted” by iPhone Users:
The primary reason a marketing service’s phone numbers end up on an individual’s iPhone blacklist is unsolicited and unwanted
communication Call Blocking This includes
Cold Calling: Dialing numbers without prior consent or a pre-existing relationship.
Repetitive Calls: Calling too kenya phone number list frequently, even if the initial call wasn’t blocked.
Unwanted SMS: Sending marketing texts to numbers that haven’t opted in.
Irrelevant Offers: Contacting individuals with products or services that hold no interest for them.
Failure to Honor Opt-Outs: Continuing latest comments to call or text after a user has requested to be removed from a list.
Aggressive Sales Tactics: Pushy or persistent communication that annoys the recipient.
Spoofed Numbers: When telemarketers use temporary, often local, numbers to mask their identity, leading to users blocking those numbers which may belong to innocent third parties.
How Marketing Services
Can Avoid Being Blacklisted by iPhone Users (and other mobile users):
For marketing services, the goal isn’t to figure out how to bypass iPhone blacklists (which is unethical and often illegal), but rather to engage in practices that prevent users be numbers from feeling the need to block you in the first place.
Prioritize Explicit Consent (Opt-In):
This is the single most important strategy. Only contact individuals who have explicitly given you permission to do so via the specific channel (phone call, SMS).
Ensure your opt-in processes are clear, transparent, and legally compliant (e.g., GDPR, TCPA, CASL, Spam Act).
Maintain verifiable records of consent.
Respect Do Not Call (DNC) Registers.