Area Code +54-3821-(400000...400999) located in CHEPES, La Rioja (F), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 3821 Subscriber Number From : 400000 Subscriber Number To : 400999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : TELECOM PERSONAL 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 : CHEPES Timezone : America/Argentina/La_Rioja Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -31.3400 Longitude : -66.5900 ‹ previous : +54-381-(6990000...6999999) next › : +54-3821-(401000...401999) Dialling Instructions For trunk calls: 0 3821 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 3821 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 400999 (Count: 1,000) Example: +54-3821-400000 / 0054-3821-400000 (03821-400000 / 0-3821-400000) +54-3821-400001 / 0054-3821-400001 (03821-400001 / 0-3821-400001) +54-3821-400002 / 0054-3821-400002 (03821-400002 / 0-3821-400002) +54-3821-400003 / 0054-3821-400003 (03821-400003 / 0-3821-400003) +54-3821-400004 / 0054-3821-400004 (03821-400004 / 0-3821-400004) ...+54-3821-xxxxxx / 0054-3821-xxxxxx (03821-xxxxxx / 0-3821-xxxxxx) ...+54-3821-400995 / 0054-3821-400995 (03821-400995 / 0-3821-400995) +54-3821-400996 / 0054-3821-400996 (03821-400996 / 0-3821-400996) +54-3821-400997 / 0054-3821-400997 (03821-400997 / 0-3821-400997) +54-3821-400998 / 0054-3821-400998 (03821-400998 / 0-3821-400998) +54-3821-400999 / 0054-3821-400999 (03821-400999 / 0-3821-400999)