Free REST API to check US phone numbers against the SkipCalls spam database. No authentication required. Supports single-number lookups, batches of up to 100 numbers, and database statistics. Lookup responses include number and is_spam. An unlisted number is not proof that a caller is safe.
Validate phone numbers globally
Phone number validation & carrier lookup
Rest Api for Phone specifications
Validate international phone numbers
Boni Voice API provides Indian business numbers and inbound call routing for voice AI builders. Receive calls ...