The Real Phone Validation API provides tools that ping the phone company switches and analyzes the data returned to determine the status of a number. Real Phone Validation also gives the standard results of Connected, Disconnected, Restricted, Busy, Invalid Number - not a scoring system to be interpreted. In addition to Connected / Disconnected, Real Phone Validation also provides Phone Type (mobile/ landline), Caller ID and Carrier. It is available for US and Canadian phone number validation.
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