
That’s why switching to 1&1 is particularly worthwhile now:
During the promotional period from 22-29.10.2024, 1&1 will reward all customers who switch to 1&1 with their mobile phone contract and make use of the free number portability with a Switch bonus of €100.
In short, the following applies to marketing: Simply request the transfer of the current phone number directly when ordering, 1&1 customers will be sent the new SIM card and within 7 days the phone number will be transferred and confirmed by SMS after successful porting.