Area Code +255-840-(000000...999999) located in Shared Cost Services, more detail is as below. Place International Dialing Code : 255 International Prefix : 000 National Prefix : 0 National Destination Code : 840 Subscriber Number From : 000000 Subscriber Number To : 999999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : B (B) Click here to buy Tanzania Area Code Database Other Information Language Code : sw (Swahili) Country Number : 834 (Tanzania) Country Code : TZ (Tanzania) City : Shared Cost Services Timezone : Africa/Dar_es_Salaam Coordinated Universal Time : +03:00 Daylight Saving Time : No National Significant Number Minimum Length : 9 Latitude : -6.8200 Longitude : 39.2700 ‹ previous : +255-808-(000000...999999) next › : +255-860-(000000...999999) Dialling Instructions For trunk calls: 0 840 000000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 000 255 840 000000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 000000 ~ 999999 (Count: 1,000,000) Example: +255-840-000000 / 000255-840-000000 (0840-000000 / 0-840-000000) +255-840-000001 / 000255-840-000001 (0840-000001 / 0-840-000001) +255-840-000002 / 000255-840-000002 (0840-000002 / 0-840-000002) +255-840-000003 / 000255-840-000003 (0840-000003 / 0-840-000003) +255-840-000004 / 000255-840-000004 (0840-000004 / 0-840-000004) ...+255-840-xxxxxx / 000255-840-xxxxxx (0840-xxxxxx / 0-840-xxxxxx) ...+255-840-999995 / 000255-840-999995 (0840-999995 / 0-840-999995) +255-840-999996 / 000255-840-999996 (0840-999996 / 0-840-999996) +255-840-999997 / 000255-840-999997 (0840-999997 / 0-840-999997) +255-840-999998 / 000255-840-999998 (0840-999998 / 0-840-999998) +255-840-999999 / 000255-840-999999 (0840-999999 / 0-840-999999)