This plugin can be used for easy phone number input when buying goods in WooCommerce using flags of countries. This plugin is especially useful when you need a 100% correct customer phone number. Consist of the option to set country automatically (using the client IP address) and phone number validation. To start plugin work – you only need to activate it. It’s really simple.

Live Demo: Link

Gravity Forms addon: Link

Features:

Comfortable usability via admin panel
Works with any WooCommerce theme
Cross browser compatibility
No coding required

Available Filters:

Show preferred countries:

add_filter('wcipi_preferred_countries', function(){
    return ['ua', 'us'];
 });

Override phone inputs:

add_filter('wcipi_elements', function(){
    return "#billing_phone_1, #shipping_phone_2";
 });

v. 2.1.8 22.05.2024
- "wcipi_elements" filter added to override "phone input" elements
- compatibility fixes

v. 2.1.7 28/01/2024
- "Set country automatically" feature fix

v. 2.1.6 22/01/2024
- WooCommerce 8.* compatibility updates
- added an ability to search through the list of countries

v. 2.1.5 27/03/2023
- bug fixes
- WooCommerce 7.5.1 compatibility fixes
- Ukrainian localisation added

v. 2.1.4 22/09/2022
- compatibility fixes

v. 2.1.3 10/02/2022
- ipinfo.io API compatibility fix

v. 2.1.2 31/01/2022
- compatibility fixes
- the ability to use an ipinfo.io account for client IP address check

v. 2.1.1 15/05/2021
- compatibility fixes

v. 2.1 12/04/2021
- compatibility fixes

v. 2.0.3 26/04/2020
- preferred countries filter added

v. 2.0.2 18/02/2020
- compatibility fixes
- in_array() warning fixed
- localization fixes

v. 2.0.1 20/02/2019
- 'set default country' setting added
- fixed bug when validation message overlaps
- WooCommerce 3.5 compatibility fixes
- localization updated

v. 2.0 17/08/2018
- WooCommerce 3.4 compatibility fixes
- localization updated
- added "shipping" and "billing" phone number validation
- set country automatically by using the client IP feature fixed (curl library is not required anymore)
- added ability to set Custom validation success and/or fail messages

v. 1.4.5 07/08/2017
- bug fixes
- localization fixes
- ua, de languages added

v. 1.4.1 13/04/2017
- fixed phone back-end validation 

v. 1.4 06/02/2017
- compatibility update
- front-end and back-end phone validation added

v 1.3.2 - 07/11/2016
- compatibility update
- "auto set flag" feature fix 

v 1.3.1 - 26/05/2016
- compatibility update
- "show only selected countries" feature added

v 1.3 - 04/05/2016
- compatibility update
- ru localization added

v 1.2 - 03/11/2015
- compatibility update

v 1.1 - 19/04/2015
- new flags have been added
- flags icons have been updated
- localization issues fixed
- browsers compatibility has been updated

v 1.0.2 - 17/10/2014
- phone validator updated

v 1.0.1 - 24/09/2014
- css minor fix
- "get by ip" bug fix by using HTTPS

v 1.0 - 07/06/2014
- First stable release

WooCommerce international phone input WordPress Plugin