Hopefighter

David Jetelina

Shortcode to flag is an easy plugin, that will allow you to insert flags with shortcodes. For example, US will change to an American flag that won’t break your formatting. The height of the flags is 40pixels.
<h3>Usage</h3>
Put <a href="http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2" rel="nofollow ugc">country code</a> (in capital letters) to shortcode to display desired flag.
e.g. [US]
<h3>Edits</h3>
If you want to change height of the flags, do so in file flagstyle.css

Shortcode to flag

Shortcode to flag is an easy plugin, that will allow you to insert flags with shortcodes.

Narinder Singh

Webgrex

Country & Phone Field Contact Form 7 plugin is an add-on for Contact Form 7 plugin. This plugin add two new form tag fields that is Country list (form-tag: country drop-down) and Country Phone extensions list (form-tag: phone number) in Contact form 7.
Country & Phone Field Contact Form 7 helps you in creating a country drop-down list with country flags. The tag field will automatically add countries name in standard drop-down field of contact form 7.
How to add the fields in the contact form 7 
1.) Once you have installed activated the Country & Phone Field Contact Form 7 plugin. 
2.) Add the form-tag “country drop-down” and “phone number” to your form and save the changes.
Requirments: 
* Contact form 7 must be active plugin.
<h4>Recommended Plugins</h4>
The following plugin is recommended for Country & Phone Field Contact Form 7 users: 
* <a href="https://wordpress.org/plugins/contact-form-7/" rel="ugc">Contact form 7</a> by takayukister – With Conact form 7, you can use this plugin. Without contact form 7 this plugin have no needs.

Country & Phone Field Contact Form 7

Add country drop down with flags and phone number with country phone extension fields in contact form 7.

Shortcode to flag vs Country & Phone Field Contact Form 7