Area Code +86-531-(00000000...99999999) located in Jinan, Shandong (37), more detail is as below. Place International Dialing Code : 86 International Prefix : 00 National Prefix : 0 National Destination Code : 531 Subscriber Number From : 00000000 Subscriber Number To : 99999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 11 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 : 37 Region Name : Shandong City : Jinan Timezone : Asia/Shanghai Coordinated Universal Time : +08:00 Daylight Saving Time : No National Significant Number Minimum Length : 11 Latitude : 36.6700 Longitude : 116.9900 ‹ previous : +86-530-(0000000...9999999) next › : +86-532-(00000000...99999999) Dialling Instructions For trunk calls: 0 531 00000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 86 531 00000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 00000000 ~ 99999999 (Count: 100,000,000) Example: +86-531-00000000 / 0086-531-00000000 (0531-00000000 / 0-531-00000000) +86-531-00000001 / 0086-531-00000001 (0531-00000001 / 0-531-00000001) +86-531-00000002 / 0086-531-00000002 (0531-00000002 / 0-531-00000002) +86-531-00000003 / 0086-531-00000003 (0531-00000003 / 0-531-00000003) +86-531-00000004 / 0086-531-00000004 (0531-00000004 / 0-531-00000004) ...+86-531-xxxxxxxx / 0086-531-xxxxxxxx (0531-xxxxxxxx / 0-531-xxxxxxxx) ...+86-531-99999995 / 0086-531-99999995 (0531-99999995 / 0-531-99999995) +86-531-99999996 / 0086-531-99999996 (0531-99999996 / 0-531-99999996) +86-531-99999997 / 0086-531-99999997 (0531-99999997 / 0-531-99999997) +86-531-99999998 / 0086-531-99999998 (0531-99999998 / 0-531-99999998) +86-531-99999999 / 0086-531-99999999 (0531-99999999 / 0-531-99999999)