Area Code +251-11-(6630000...6639999) located in Bole IV, East 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 : 6630000 Subscriber Number To : 6639999 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 : East Addis Ababa Zone City : Bole IV Timezone : Africa/Addis_Ababa Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 8.9900 Longitude : 38.8600 ‹ previous : +251-11-(6620000...6629999) next › : +251-11-(6640000...6640999) Dialling Instructions For trunk calls: 0 11 6630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 251 11 6630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6630000 ~ 6639999 (Count: 10,000) Example: +251-11-6630000 / 00251-11-6630000 (011-6630000 / 0-11-6630000) +251-11-6630001 / 00251-11-6630001 (011-6630001 / 0-11-6630001) +251-11-6630002 / 00251-11-6630002 (011-6630002 / 0-11-6630002) +251-11-6630003 / 00251-11-6630003 (011-6630003 / 0-11-6630003) +251-11-6630004 / 00251-11-6630004 (011-6630004 / 0-11-6630004) ...+251-11-xxxxxxx / 00251-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+251-11-6639995 / 00251-11-6639995 (011-6639995 / 0-11-6639995) +251-11-6639996 / 00251-11-6639996 (011-6639996 / 0-11-6639996) +251-11-6639997 / 00251-11-6639997 (011-6639997 / 0-11-6639997) +251-11-6639998 / 00251-11-6639998 (011-6639998 / 0-11-6639998) +251-11-6639999 / 00251-11-6639999 (011-6639999 / 0-11-6639999)