Area Code +291-1-(660000...669999) located in Asmara, more detail is as below. Place International Dialing Code : 291 International Prefix : 00 National Prefix : 0 National Destination Code : 1 Subscriber Number From : 660000 Subscriber Number To : 669999 National Destination Code Length : 1 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : EriTel Click here to buy Eritrea Area Code Database Other Information Language Code : ar (Arabic) Country Number : 232 (Eritrea) Country Code : ER (Eritrea) City : Asmara Timezone : Africa/Asmara Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 7 Latitude : 15.3300 Longitude : 38.9300 ‹ previous : +291-1-(640000...649999) next › : +291-1-(710000...719999) Dialling Instructions For trunk calls: 0 1 660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 291 1 660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 660000 ~ 669999 (Count: 10,000) Example: +291-1-660000 / 00291-1-660000 (01-660000 / 0-1-660000) +291-1-660001 / 00291-1-660001 (01-660001 / 0-1-660001) +291-1-660002 / 00291-1-660002 (01-660002 / 0-1-660002) +291-1-660003 / 00291-1-660003 (01-660003 / 0-1-660003) +291-1-660004 / 00291-1-660004 (01-660004 / 0-1-660004) ...+291-1-xxxxxx / 00291-1-xxxxxx (01-xxxxxx / 0-1-xxxxxx) ...+291-1-669995 / 00291-1-669995 (01-669995 / 0-1-669995) +291-1-669996 / 00291-1-669996 (01-669996 / 0-1-669996) +291-1-669997 / 00291-1-669997 (01-669997 / 0-1-669997) +291-1-669998 / 00291-1-669998 (01-669998 / 0-1-669998) +291-1-669999 / 00291-1-669999 (01-669999 / 0-1-669999)