3900 1239 — Spam Report / 垃圾電話報告

About this number / 關於此號碼

3900 1239 often repeats rambling calls that still try to extend the conversation, which is why many users read it as a non-core category caller that still feels intrusive. When 3900 1239 appears in the call log, many users review available reports first. For repeated calls, noting the timing and script can help you judge whether the pattern is consistent.

社群回報顯示 3900 1239 多以以禮品、折扣或會員福利作招徠作招徠，屬常見的非主要分類滋擾來電。 當 3900 1239 出現於通話紀錄時，不少人會先查閱舉報內容。 遇到重複來電時，記下時間與內容有助分辨是否屬同一類推廣或可疑接觸。

What to do / 應對方法

Do not return calls to unknown numbers. If you did not expect this call, it is best to ignore it. You can block this number on your phone.
不要回撥陌生號碼。如果你沒有預期此來電，最好忽略它。你可以在手機上封鎖此號碼。

How to block / 如何封鎖

iPhone: Settings → Phone → Blocked Contacts → Add New.
Android: Recent Calls → tap the number → Block / Report spam.