Area Code +966-12-(4000000...4399999) located in Jeddah, more detail is as below. Place International Dialing Code : 966 International Prefix : 00 National Destination Code : 12 Subscriber Number From : 4000000 Subscriber Number To : 4399999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Saudi Telecom Company (STC) Click here to buy Saudi Arabia Area Code Database Other Information Language Code : ar (Arabic) Country Number : 682 (Saudi Arabia) Country Code : SA (Saudi Arabia) City : Jeddah Timezone : Asia/Riyadh Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 21.5400 Longitude : 39.1700 ‹ previous : +966-12-(2000000...2999999) next › : +966-12-(4400000...4499999) Dialling Instructions For trunk calls: 0 12 4000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 966 12 4000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4000000 ~ 4399999 (Count: 400,000) Example: +966-12-4000000 / 00966-12-4000000 (12-4000000 / -12-4000000) +966-12-4000001 / 00966-12-4000001 (12-4000001 / -12-4000001) +966-12-4000002 / 00966-12-4000002 (12-4000002 / -12-4000002) +966-12-4000003 / 00966-12-4000003 (12-4000003 / -12-4000003) +966-12-4000004 / 00966-12-4000004 (12-4000004 / -12-4000004) ...+966-12-xxxxxxx / 00966-12-xxxxxxx (12-xxxxxxx / -12-xxxxxxx) ...+966-12-4399995 / 00966-12-4399995 (12-4399995 / -12-4399995) +966-12-4399996 / 00966-12-4399996 (12-4399996 / -12-4399996) +966-12-4399997 / 00966-12-4399997 (12-4399997 / -12-4399997) +966-12-4399998 / 00966-12-4399998 (12-4399998 / -12-4399998) +966-12-4399999 / 00966-12-4399999 (12-4399999 / -12-4399999)