Who can tell me the complete meaning of three-digit telephone? thank you

Telecom service numbers starting with 10, such as 103 international semi-automatic registration, 108 international collect call, 1000 telecom service center,100/Unicom service center, etc. 1 1 begins with a special service number, such as 1 1 Fei Jing,11telecom internal test, 1 12 maintenance service,/kloc-0. 1 14 information desk, 1 16 domestic manual remote inquiry, 1 17 time report, 165438 fire alarm, etc. , starting with 12, give a civil special number, such as 65438. 122 traffic accident alarm, 126, 127, 128, 129 paging station (BP machine era). There are also some existing complaint numbers, such as 123 15, consumer complaint hotline, 12348 mayor complaint hotline and 12358 price bureau complaint telephone. You can also call this number for education fees. Therefore, when assigned to mobile phone users, the number segment starts with 13. Later, 130~ 133 was designated as Unicom, and 134~ 139 was designated as Mobile. Other special numbers are: 16, and now the mobile phone number is also developed from 150, such as 158 and 159. For example, the CDMA 189 segment 17, which is now introduced by Telecom, is voice class. 166 voice mail service, 167 Jitong computer internet service access code, 168 voice service, China Telecom public multimedia network access code, etc. 18, long-distance telephone services, such as 170 domestic automatic long-distance telephone inquiry desk, 173 domestic vertical long-distance semi-automatic registration desk, 176 domestic semi-automatic long-distance inquiry desk, 177 domestic semi-automatic long-distance monitor desk, 179IP voice service access. 180 postal service, 184 postal code query access code, 185 telephone information service access of the State Post Bureau. 20. Paging access, 19 1 Unicom Radio Manual Paging Access Code, 192 Unicom Radio Automatic Paging Access Code, etc. 30, 30, calling card service, and other numbers starting with 8 and 9 are also used as telecom and civil service numbers 10000 5 customer service number China Telecom 1000 (1 ~ 9). 5 China Telecom customer service number does not match 100 10 5 manual customer service number China Unicom 100 15 self-service customer service number China Unicom 100 12 5 user payment card service number China Unicom100/kloc. Kloc-0/02 186 6 China Tietong 102 188 6 "No.1 Pass" service management manual service access code China Tietong 102 189 6 "No.1 Pass" service management automatic service access code China. China tietong 102 19 1 6 provincial intelligent public telephone service access code China tietong 102 195 6 national telephone q bar service access code China tietong 102 196 provincial telephone q bar service access code China tietong. 7 6 voice telephone chat access code China Tietong 102 198 6 hotline salon service access code China Tietong.

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