Phone Number Caller ID Lookup APIs
Phone number lookup API: get country code and search contact by number. Identify unknown callers and spam. Reverse phone lookup, caller ID, and contact search in one integration. JSON API for call screening, fraud prevention, and contact enrichment.
Get Country Code
Returns country code reference data for phone number validation and international dialing. Use to resolve or validate country codes (e.g. 1 for US, 91 for India) before lookup or formatting. No parameters required; single GET returns available country code mapping.
Search Contact
Search contact and caller information by country code and phone number. Supply country code (e.g. 1 for US, 91 for India) and the number without country code to retrieve contact or caller data. Use for unknown caller identification, spam screening, and reverse phone lookup.