相关工具 
开源项目 
- Java/C++/JavaScript: https://github.com/google/libphonenumber
 - C#: https://github.com/twcclegg/libphonenumber-csharp
 - Go: https://github.com/nyaruka/phonenumbers
 - Objective-c: https://github.com/iziz/libPhoneNumber-iOS
 - PHP: https://github.com/giggsey/libphonenumber-for-php
 - PostgreSQL in-database types: https://github.com/blm768/pg-libphonenumber
 - Python: https://github.com/daviddrysdale/python-phonenumbers
 - Ruby: https://github.com/mobi/telephone_number
 - Rust: https://github.com/1aim/rust-phonenumber
 - Erlang: https://github.com/marinakr/libphonenumber_erlang
 - Clojure: https://github.com/randomseed-io/phone-number
 
电话meta数据 
https://github.com/google/libphonenumber/tree/master/resources/metadata
以CO为例,先找到CO对应的区号57,然后可以去ranges.csv查看规则,可以在examples.csv查看示例
电话号码的一些工具网站 
https://giggsey.com/libphonenumber/ 输入电话,获取各种电话格式和信息
http://libphonenumber.appspot.com/ 输入电话,获取各种电话格式和信息
https://phonenumbers.temba.io/ go版本的电话解析
https://rawgit.com/googlei18n/libphonenumber/master/javascript/i18n/phonenumbers/demo-compiled.html 也是个简单的电话解析