---
title: 'Certificate holder address phone country code'
field: 'is.certifiedOrganization.phoneCountryCode'
slug: 'is-certifiedorganization-phonecountrycode'
description: 'International subscriber dialing (ISD) codes'
required: False
module: 'Certificate Holder, Owner or Certified organization'
cluster: 'Certification'
policy: 'Numeric value. Single value only.'
layout: 'home'
---