Area Code +251-11-(5510000...5519999) located in Filwoha III, Central 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 : 5510000 Subscriber Number To : 5519999 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 City : Filwoha III 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-(5500000...5509999) next › : +251-11-(5520000...5529999) Dialling Instructions For trunk calls: 0 11 5510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 251 11 5510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5510000 ~ 5519999 (Count: 10,000) Example: +251-11-5510000 / 00251-11-5510000 (011-5510000 / 0-11-5510000) +251-11-5510001 / 00251-11-5510001 (011-5510001 / 0-11-5510001) +251-11-5510002 / 00251-11-5510002 (011-5510002 / 0-11-5510002) +251-11-5510003 / 00251-11-5510003 (011-5510003 / 0-11-5510003) +251-11-5510004 / 00251-11-5510004 (011-5510004 / 0-11-5510004) ...+251-11-xxxxxxx / 00251-11-xxxxxxx (011-xxxxxxx / 0-11-xxxxxxx) ...+251-11-5519995 / 00251-11-5519995 (011-5519995 / 0-11-5519995) +251-11-5519996 / 00251-11-5519996 (011-5519996 / 0-11-5519996) +251-11-5519997 / 00251-11-5519997 (011-5519997 / 0-11-5519997) +251-11-5519998 / 00251-11-5519998 (011-5519998 / 0-11-5519998) +251-11-5519999 / 00251-11-5519999 (011-5519999 / 0-11-5519999)