Area Code +1-809-(3990000...3999999) located in Santo Domingo, more detail is as below. Place International Dialing Code : 1 International Prefix : 011 National Prefix : 1 National Destination Code : 809 Subscriber Number From : 3990000 Subscriber Number To : 3999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : CODETEL Click here to buy Dominican Republic Area Code Database Other Information Language Code : es (Spanish) Country Number : 214 (Dominican Republic) Country Code : DO (Dominican Republic) City : Santo Domingo Timezone : America/Santo_Domingo Coordinated Universal Time : -04:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : 18.4900 Longitude : -69.9300 ‹ previous : +1-809-(3980000...3989999) next › : +1-809-(4010000...4019999) Dialling Instructions For trunk calls: 1 809 3990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 011 1 809 3990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3990000 ~ 3999999 (Count: 10,000) Example: +1-809-3990000 / 0111-809-3990000 (1809-3990000 / 1-809-3990000) +1-809-3990001 / 0111-809-3990001 (1809-3990001 / 1-809-3990001) +1-809-3990002 / 0111-809-3990002 (1809-3990002 / 1-809-3990002) +1-809-3990003 / 0111-809-3990003 (1809-3990003 / 1-809-3990003) +1-809-3990004 / 0111-809-3990004 (1809-3990004 / 1-809-3990004) ...+1-809-xxxxxxx / 0111-809-xxxxxxx (1809-xxxxxxx / 1-809-xxxxxxx) ...+1-809-3999995 / 0111-809-3999995 (1809-3999995 / 1-809-3999995) +1-809-3999996 / 0111-809-3999996 (1809-3999996 / 1-809-3999996) +1-809-3999997 / 0111-809-3999997 (1809-3999997 / 1-809-3999997) +1-809-3999998 / 0111-809-3999998 (1809-3999998 / 1-809-3999998) +1-809-3999999 / 0111-809-3999999 (1809-3999999 / 1-809-3999999)