Area Code +86-22-(00000000...99999999) located in Tianjin, Tianjin (12), more detail is as below. Place International Dialing Code : 86 International Prefix : 00 National Prefix : 0 National Destination Code : 22 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 : 12 Region Name : Tianjin City : Tianjin Timezone : Asia/Shanghai Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 39.1200 Longitude : 117.2100 ‹ previous : +86-21-(00000000...99999999) next › : +86-23-(00000000...99999999) Dialling Instructions For trunk calls: 0 22 00000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 86 22 00000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000000 ~ 99999999 (Count: 100,000,000) Example: +86-22-00000000 / 0086-22-00000000 (022-00000000 / 0-22-00000000) +86-22-00000001 / 0086-22-00000001 (022-00000001 / 0-22-00000001) +86-22-00000002 / 0086-22-00000002 (022-00000002 / 0-22-00000002) +86-22-00000003 / 0086-22-00000003 (022-00000003 / 0-22-00000003) +86-22-00000004 / 0086-22-00000004 (022-00000004 / 0-22-00000004) ...+86-22-xxxxxxxx / 0086-22-xxxxxxxx (022-xxxxxxxx / 0-22-xxxxxxxx) ...+86-22-99999995 / 0086-22-99999995 (022-99999995 / 0-22-99999995) +86-22-99999996 / 0086-22-99999996 (022-99999996 / 0-22-99999996) +86-22-99999997 / 0086-22-99999997 (022-99999997 / 0-22-99999997) +86-22-99999998 / 0086-22-99999998 (022-99999998 / 0-22-99999998) +86-22-99999999 / 0086-22-99999999 (022-99999999 / 0-22-99999999)