Filter mobile numbers with more than one rule
In 坚守者号码魔方, 手机号码筛选 is more than a text search. Set a digit in any position, a four-digit tail pattern, or digits that must appear or must not appear. Each run shows how many numbers remain.
FILTER AND PREFIX · 号码魔方
号码魔方 filters and prefixes: pick numbers, extract a prefix, or block a prefix
How 坚守者号码魔方 filters Chinese mobile numbers, splits carriers, and controls 3-digit or 7-digit prefixes.
Lock a carrier and a numeric range together
运营商和范围筛选 lets you tick a Chinese carrier and type an 11-digit start and end. One scan keeps only numbers that match both.
Split carriers, extract a prefix, or block a prefix
Split carriers（运营商区分）
After import, China Mobile, China Unicom, China Telecom and MVNO prefixes are recognized and can be saved as separate TXT or CSV files.
Extract a prefix（提取号段）
Put prefixes such as 139, 188, or a 7-digit city prefix into 提取号段. Every matching mobile number is pulled out.
Block a prefix（屏蔽号段）
Put unwanted 3-digit or 7-digit prefixes into 屏蔽号段. Those numbers are skipped when the file is exported.