☎️ 全国固定电话长途区号查询China Landline Area Codes
按工业和信息化部《电信网编号计划（2017年版）》整理全国 353 个地区的固定电话长途区号，可按城市、省份或区号搜索；输入座机号码自动识别所属地区，并给出国内长途和国外拨打的写法。Long-distance area codes for 353 areas of mainland China from the MIIT Numbering Plan (2017). Search by city, province or code; paste a landline number to identify its area and get domestic and international dialling formats.
号码识别Identify a number
区号查询Look up area codes
拨打国内长途：0 + 区号 + 本地号码；从国外拨打：+86 + 区号（去掉开头的 0）+ 本地号码。按编号计划，固定电话“区号 + 本地号码”（不含开头的 0）最长 11 位。手机号码不需要加区号。Domestic long distance: 0 + area code + local number. From abroad: +86 + area code without the leading 0 + local number. Under the plan, area code + local number (without the leading 0) is at most 11 digits. Mobile numbers need no area code.
使用说明与常见问题How-to & FAQ
「全国固定电话长途区号查询」是什么？What is the China Landline Area Codes?
按工业和信息化部《电信网编号计划（2017年版）》整理全国 353 个地区的固定电话长途区号，可按城市、省份或区号搜索；输入座机号码自动识别所属地区，并给出国内长途和国外拨打的写法。Long-distance area codes for 353 areas of mainland China from the MIIT Numbering Plan (2017). Search by city, province or code; paste a landline number to identify its area and get domestic and international dialling formats.
如何使用「全国固定电话长途区号查询」？How do I use the China Landline Area Codes?
在“号码识别”里输入座机号码（如 0755-88886666），或在下面的表格中按城市、省份、区号搜索。Type a landline (e.g. 0755-88886666) in “Identify a number”, or search the table by city, province or code.
为什么铁岭、抚顺、本溪的区号是 024？Why do Tieling, Fushun and Benxi use 024?
这三个城市与沈阳合并为同一个本地电话网，共用 024 区号（编号计划表中合并列出）。They share Shenyang’s local network and its 024 code, as listed together in the plan.
手机号码要加区号吗？Do mobile numbers need an area code?
不需要。手机号码全国统一 11 位，直接拨打即可。No — mobile numbers are 11 digits nationwide and dialled as is.
「全国固定电话长途区号查询」免费吗？文件会上传吗？Is the China Landline Area Codes free? Are my files uploaded?
「全国固定电话长途区号查询」完全免费，无需注册。你输入的内容只在本机浏览器里处理（部分设置会保存在本机方便下次使用），不会上传到任何服务器。The China Landline Area Codes is free with no sign-up. What you enter is processed only in this browser (some settings are kept locally for next time) and is never uploaded.