This answer will explain which types of domain name you can transfer into 123-reg.
You can transfer the following domain names to 123-reg:
.com /.net /.org
.uk / .co.uk /.org.uk /.me.uk
.biz /.info /.eu /.co /.pro /.pw /.pm /.tv /.cc /.pl /.mobi /.ch /.fm /.fr /.io /.name / .tk/ .la
.gb.com /.gb.net /.ae.org /.cn.com /.de.com /.eu.com /.kr.com /.qc.com /.sa.com /.us.com /.za.com /.gr.com /.se.net /.se.com /.uy.com /.br.com /.no.com /.hu.com /.ru.com /.jpn.com /.uk.net /.uk.com
Before attempting a transfer, please ensure that you use the correct procedure for your domain name extension as explained in the articles below.
You can also check the step by step guide on how to transfer a domain name from Fasthosts, GoDaddy, Joker, NamesCo, UK2 or LCN to 123-reg.