Area Code +54-380-(4231000...4231999) located in LA RIOJA, La Rioja (F), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 380 Subscriber Number From : 4231000 Subscriber Number To : 4231999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : CTI COMPAÑIA DE TELEFONOS DEL INTERIOR S.A. Click here to buy Argentina Area Code Database Other Information Language Code : es (Spanish) Country Number : 32 (Argentina) Country Code : AR (Argentina) Region Code : F Region Name : La Rioja City : LA RIOJA Timezone : America/Argentina/La_Rioja Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -29.4100 Longitude : -66.8600 ‹ previous : +54-380-(4230000...4230999) next › : +54-380-(4232000...4232999) Dialling Instructions For trunk calls: 0 380 4231000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 380 4231000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4231000 ~ 4231999 (Count: 1,000) Example: +54-380-4231000 / 0054-380-4231000 (0380-4231000 / 0-380-4231000) +54-380-4231001 / 0054-380-4231001 (0380-4231001 / 0-380-4231001) +54-380-4231002 / 0054-380-4231002 (0380-4231002 / 0-380-4231002) +54-380-4231003 / 0054-380-4231003 (0380-4231003 / 0-380-4231003) +54-380-4231004 / 0054-380-4231004 (0380-4231004 / 0-380-4231004) ...+54-380-xxxxxxx / 0054-380-xxxxxxx (0380-xxxxxxx / 0-380-xxxxxxx) ...+54-380-4231995 / 0054-380-4231995 (0380-4231995 / 0-380-4231995) +54-380-4231996 / 0054-380-4231996 (0380-4231996 / 0-380-4231996) +54-380-4231997 / 0054-380-4231997 (0380-4231997 / 0-380-4231997) +54-380-4231998 / 0054-380-4231998 (0380-4231998 / 0-380-4231998) +54-380-4231999 / 0054-380-4231999 (0380-4231999 / 0-380-4231999)