Area Code +251-11-(6550000...6559999) located in WLL Services in Addis Ababa, Central Addis Ababa Zone & NAAZ, more detail is as below. Place International Dialing Code : 251 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 6550000 Subscriber Number To : 6559999 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 : Central Addis Ababa Zone & NAAZ City : WLL Services in Addis Ababa Timezone : Africa/Addis_Ababa Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : 8.9900 Longitude : 38.7700 ‹ previous : +251-11-(6540000...6549999) next › : +251-11-(6600000...6609999) Dialling Instructions For trunk calls: 0 11 6550000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 251 11 6550000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6550000 ~ 6559999 (Count: 10,000) Example: +251-11-6550000 / 00251-11-6550000 (011-6550000 / 0-11-6550000) +251-11-6550001 / 00251-11-6550001 (011-6550001 / 0-11-6550001) +251-11-6550002 / 00251-11-6550002 (011-6550002 / 0-11-6550002) +251-11-6550003 / 00251-11-6550003 (011-6550003 / 0-11-6550003) +251-11-6550004 / 00251-11-6550004 (011-6550004 / 0-11-6550004) ...+251-11-xxxxxxx / 00251-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+251-11-6559995 / 00251-11-6559995 (011-6559995 / 0-11-6559995) +251-11-6559996 / 00251-11-6559996 (011-6559996 / 0-11-6559996) +251-11-6559997 / 00251-11-6559997 (011-6559997 / 0-11-6559997) +251-11-6559998 / 00251-11-6559998 (011-6559998 / 0-11-6559998) +251-11-6559999 / 00251-11-6559999 (011-6559999 / 0-11-6559999)