SWE Country Code Field GF Add-On (swe-country-code-field-gf-add-on) free WordPress plugin

This is an addon of gform to create a field in Advanced fields section for phone number with international phone code in dropdown with country flag in front-end form display. It’s very easy to use and good to look on the form.
This is fulfilling the requirement for phone number with phone code fields in Gravity Forms.