Area Code +251-11-(3730000...3739999) located in Old Airport IV, South-West Addis Ababa Zone, more detail is as below. Place International Dialing Code : 251 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 3730000 Subscriber Number To : 3739999 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 : Ethiopian Telecommunications Corporation Click here to buy Ethiopia Area Code Database Other Information Language Code : am (Amharic) Country Number : 231 (Ethiopia) Country Code : ET (Ethiopia) Region Name : South-West Addis Ababa Zone City : Old Airport IV Timezone : Africa/Addis_Ababa Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 8.9300 Longitude : 38.7300 ‹ previous : +251-11-(3720000...3729999) next › : +251-11-(3740000...3749999) Dialling Instructions For trunk calls: 0 11 3730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 251 11 3730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3730000 ~ 3739999 (Count: 10,000) Example: +251-11-3730000 / 00251-11-3730000 (011-3730000 / 0-11-3730000) +251-11-3730001 / 00251-11-3730001 (011-3730001 / 0-11-3730001) +251-11-3730002 / 00251-11-3730002 (011-3730002 / 0-11-3730002) +251-11-3730003 / 00251-11-3730003 (011-3730003 / 0-11-3730003) +251-11-3730004 / 00251-11-3730004 (011-3730004 / 0-11-3730004) ...+251-11-xxxxxxx / 00251-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+251-11-3739995 / 00251-11-3739995 (011-3739995 / 0-11-3739995) +251-11-3739996 / 00251-11-3739996 (011-3739996 / 0-11-3739996) +251-11-3739997 / 00251-11-3739997 (011-3739997 / 0-11-3739997) +251-11-3739998 / 00251-11-3739998 (011-3739998 / 0-11-3739998) +251-11-3739999 / 00251-11-3739999 (011-3739999 / 0-11-3739999)