Cute Web Phone Number Extractor VS NumValidate

PhoneGenerator.net - Generate random phone numbers for all countries using the mobile phone generator. These numbers are fake, but they are built using the validations of telephone numbers.

Numverify - Global phone number validation and lookup API

Retro Sleuth - Retro Sleuth provides background information from any number that you want to search.

Antideo - Email, IP address and phone number validation API service

Number Checker. All World - Check the telephone number to identify the country, state, region, city, mobile operator.

RealValidito - Phone Validator | Free Phone Number Validation & Phone Number Lookup Service | Realvalidito