1、 General format of call sign in Chinese Mainland
Unified format for domestic legal amateur radio call signs:
B+Radio type letter+Partition number+Call sign suffix
2、 What does each call sign represent
1. First place: country prefix
International ElectricThe call sign prefix letter B assigned by the Alliance
2. Second letter: Type of radio station
The letters G, H, I, D, A, B, C, E, F, K, L are used for general amateur purposescall sign
The letter J is used for the call sign of amateur radio stations in space
the letter RUsed for call signs of amateur relay stations and amateur beacon stations
The letters S, T, Y, Z, and
Amateur radio call signs with other letter sequences are managed by the National Radio Administrationretain.
4、 Call sign suffix allocation rules
The call sign consists of 1-4 letters or lettersComposed of a combination of numbers.
Zone 1
Beijing
Double letter combination: AA-XZ (624 sets in total)
Three letter combination: AAA – XZZ (16039 sets in total)
Zone 2
Heilongjiang
Double letter combination: AA-HZ (208 groups in total)
Three letter combination: AAA-HZZ (5408 sets in total)
Jilin
Double letter combination: IA-PZ (208 groups in total)
Three letter combination: IAA-PZZ (5408 groups in total)
Liaoning
Double letter combination: QA-XZ (208 sets in total)
Three letter combination: QAA-XZZ (5223 sets in total)
Zone 3
Tianjin
Double letter combination: AA-FZ (156 sets in total)
Three letter combination: AAA – FZZ (4056 sets in total)
Inner Mongolia
Double letter combination: GA-LZ (156 sets in total)
Three letter combination: GAA-LZZ (4056 sets in total)
Hebei
Double letter combination: MA-RZ (156 sets in total)
Three letter combination: MAA-RZZ (4056 sets in total)
Shanxi
Double letter combination: SA-XZ (156 sets in total)
Three letter combination: SAA – XZZ (4054 sets in total)
Zone 4
Shanghai
Double letter combination: AA-HZ (208 groups in total)
Three letter combination: AAA-HZZ (5408 sets in total)
Shandong
Double letter combination: IA-PZ (208 groups in total)
Three letter combination: IAA-PZZ (5408 groups in total)
Jiangsu
Double letter combination: QA-XZ (208 sets in total)
Three letter combination: QAA-XZZ (5223 sets in total)
Zone 5
Zhejiang
Double letter combination: AA-HZ (208 groups in total)
Three letter combination: AAA-HZZ (5408 sets in total)
Jiangxi
Double letter combination: IA-PZ (208 groups in total)
Three letter combination: IAA-PZZ (5408 groups in total)
Fujian
Double letter combination: QA-XZ (208 sets in total)
Three letter combination: QAA-XZZ (5223 sets in total)
Zone 6
Anhui
Double letter combination: AA-HZ (208 groups in total)
Three letter combination: AAA-HZZ (5408 sets in total)
Henan
Double letter combination: IA-PZ (208 groups in total)
Three letter combination: IAA-PZZ (5408 groups in total)
Hubei
Double letter combination: QA-XZ (208 sets in total)
Three letter combination: QAA-XZZ (5223 sets in total)
Zone 7
Hunan
Double letter combination: AA-HZ (208 groups in total)
Three letter combination: AAA-HZZ (5408 sets in total)
Guangdong
Double letter combination: IA-PZ (208 groups in total)
Three letter combination: IAA-PZZ (5408 groups in total)
Guangxi
Double letter combination: QA-XZ (208 sets in total)
Three letter combination: QAA-XZZ (5223 sets in total)
Hainan
• 双字母组合：YA–ZZ（共52组）
• 三字母组合：YAA–ZZZ（共1352组）
Zone 8
Sichuan
Double letter combination: AA-FZ (156 sets in total)
Three letter combination: AAA – FZZ (4056 sets in total)
Chongqing
Double letter combination: GA-LZ (156 sets in total)
Three letter combination: GAA-LZZ (4056 sets in total)
Guizhou
Double letter combination: MA-RZ (156 sets in total)
Three letter combination: MAA-RZZ (4056 sets in total)
Yunnan
Double letter combination: SA-XZ (156 sets in total)
Three letter combination: SAA – XZZ (5404 sets in total)
Zone 9
Shaanxi
Double letter combination: AA-FZ (156 sets in total)
Three letter combination: AAA – FZZ (4056 sets in total)
甘肃
Double letter combination: GA-LZ (156 sets in total)
Three letter combination: GAA-LZZ (4056 sets in total)
Ningxia
Double letter combination: MA-RZ (156 sets in total)
Three letter combination: MAA-RZZ (4056 sets in total)
Qinghai
Double letter combination: SA-XZ (156 sets in total)
Three letter combination: SAA – XZZ (4054 sets in total)
0区
新疆
Double letter combination: AA-FZ (156 sets in total)
Three letter combination: AAA – FZZ (4056 sets in total)
Xizang
Double letter combination: GA-LZ (156 sets in total)
Three letter combination: GAA-LZZ (4056 sets in total)
1 digit, 4 digit call sign suffixes, and with数字的呼号后缀由国家无线电管理机构保留。QOA～QUZAnd SOS, XXX, TTT and other signals that may be similar to distress signals or similar in natureConfused letter combinations are not used as call sign suffixes.
注：各省、自治区、直辖市无线电管理机构在核发一般业余无线电台呼号时，呼号第二部分应按照G、H、1、D、A、B、C、E、F、K、L顺序，第四部分应按照双字母、三字母组合顺序依次编制并核发业余无线电台呼号。