Area Code +86-20-(00000000...99999999) located in Guangzhou, Guangdong (44), more detail is as below. Place International Dialing Code : 86 International Prefix : 00 National Prefix : 0 National Destination Code : 20 Subscriber Number From : 00000000 Subscriber Number To : 99999999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : China Telecom Click here to buy China Area Code DatabaseClick here to buy China Mobile Numbers Other Information Language Code : zh (Chinese) Country Number : 156 (China) Country Code : CN (China) Region Code : 44 Region Name : Guangdong City : Guangzhou Timezone : Asia/Shanghai Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 23.1300 Longitude : 113.2600 ‹ previous : +86-189-(00000000...99999999) next › : +86-21-(00000000...99999999) Dialling Instructions For trunk calls: 0 20 00000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 86 20 00000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000000 ~ 99999999 (Count: 100,000,000) Example: +86-20-00000000 / 0086-20-00000000 (020-00000000 / 0-20-00000000) +86-20-00000001 / 0086-20-00000001 (020-00000001 / 0-20-00000001) +86-20-00000002 / 0086-20-00000002 (020-00000002 / 0-20-00000002) +86-20-00000003 / 0086-20-00000003 (020-00000003 / 0-20-00000003) +86-20-00000004 / 0086-20-00000004 (020-00000004 / 0-20-00000004) ...+86-20-xxxxxxxx / 0086-20-xxxxxxxx (020-xxxxxxxx / 0-20-xxxxxxxx) ...+86-20-99999995 / 0086-20-99999995 (020-99999995 / 0-20-99999995) +86-20-99999996 / 0086-20-99999996 (020-99999996 / 0-20-99999996) +86-20-99999997 / 0086-20-99999997 (020-99999997 / 0-20-99999997) +86-20-99999998 / 0086-20-99999998 (020-99999998 / 0-20-99999998) +86-20-99999999 / 0086-20-99999999 (020-99999999 / 0-20-99999999)