Japanese phrase
連絡先を___に変更できますか？ ren raku saki o ___ ni hen kō de ki ma su ka
Meaning
Can I change the contact information to ___?
When to use it
A polite request to update contact information. It is common in customer service or account settings when asking whether a replacement detail can be registered.
Example dialogue
すみません、連絡先を新しい番号に変更できますか？ su mi ma se n ren raku saki o atara shi i ban gō ni hen kō de ki ma su ka
Excuse me, can I change the contact information to a new number?
はい、こちらでできます。 ha i ko chi ra de de ki ma su
Yes, that can be done here.