Area Code +54-380-(4280000...4289999) 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 : 4280000 Subscriber Number To : 4289999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : TELEFONICA MOVILES ARGENTINA 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-(4279000...4279999) next › : +54-380-(4290000...4299999) Dialling Instructions For trunk calls: 0 380 4280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 380 4280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4280000 ~ 4289999 (Count: 10,000) Example: +54-380-4280000 / 0054-380-4280000 (0380-4280000 / 0-380-4280000) +54-380-4280001 / 0054-380-4280001 (0380-4280001 / 0-380-4280001) +54-380-4280002 / 0054-380-4280002 (0380-4280002 / 0-380-4280002) +54-380-4280003 / 0054-380-4280003 (0380-4280003 / 0-380-4280003) +54-380-4280004 / 0054-380-4280004 (0380-4280004 / 0-380-4280004) ...+54-380-xxxxxxx / 0054-380-xxxxxxx (0380-xxxxxxx / 0-380-xxxxxxx) ...+54-380-4289995 / 0054-380-4289995 (0380-4289995 / 0-380-4289995) +54-380-4289996 / 0054-380-4289996 (0380-4289996 / 0-380-4289996) +54-380-4289997 / 0054-380-4289997 (0380-4289997 / 0-380-4289997) +54-380-4289998 / 0054-380-4289998 (0380-4289998 / 0-380-4289998) +54-380-4289999 / 0054-380-4289999 (0380-4289999 / 0-380-4289999)