CID CIDBL
Caller ID blacklist and reputation

Know who is calling before the phone rings twice.

CIDBL is a call screener database for flagging spam, fraud, robocalls, and suspicious caller patterns on iPhone, Android, and almost any VoIP PBX.

  • iPhone call screening
  • Android caller ID
  • VoIP PBX integrations
Request database access View signal types
Mobile-ready data

Use CIDBL reputation data in iPhone and Android caller ID, call screening, spam warning, and contact-protection workflows.

PBX compatible

Feed decisions into almost any VoIP PBX, SIP platform, hosted voice system, helpdesk phone stack, or custom call-routing policy.

Policy-ready output

Return allow, review, challenge, or block decisions with reasons suitable for PBX rules, mobile apps, and helpdesk workflows.