CNAM stands for Calling Name Delivery or Caller ID Name.
CNAM is the service that provides the name of a caller, and is related to CLID (Caller ID/Caller Identification), which is the telephone number of the person calling you.
Enhanced CNAM is an API powered SaaS solution from Porting.com that gives service providers the ability to easily dip, store, modify and distribute any CNAM record to and from a single authoritative platform.
Enhanced CNAM also incudes a revenue sharing model that pays users of the service when their stored numbers get dipped.