pg-libphonenumber

A (partially implemented!) PostgreSQL extension that provides access to Google’s libphonenumber

• Parsing/formatting/validating phone numbers for all countries/regions of the world.

• getNumberType – gets the type of the number based on the number itself; able to distinguish Fixed-line, Mobile, Toll-free, Premium Rate, Shared Cost, VoIP and Personal Numbers (whenever feasible).
• isNumberMatch – gets a confidence level on whether two numbers could be the same.
• getExampleNumber/getExampleNumberByType – provides valid example numbers for all countries/regions, with the option of specifying which type of example phone number is needed.
• isPossibleNumber – quickly guessing whether a number is a possible phonenumber by using only the length information, much faster than a full validation.
• isValidNumber – full validation of a phone number for a region using length and prefix information.
• AsYouTypeFormatter – formats phone numbers on-the-fly when users enter each digit.
• findNumbers – finds numbers in text input.
• PhoneNumberOfflineGeocoder – provides geographical information related to a phone number.
• PhoneNumberToCarrierMapper – provides carrier information related to a phone number.