Area Code +54-3865-(400000...409999) located in CONCEPCION, Tucuman (T), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 3865 Subscriber Number From : 400000 Subscriber Number To : 409999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : M (Mobile, Cellular) Carrier Name : COMPAÑIA DE RADIOCOMUNICACIONES MOVILES 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 : T Region Name : Tucuman City : CONCEPCION Timezone : America/Argentina/Tucuman Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -27.3400 Longitude : -65.5900 ‹ previous : +54-3865-(390000...390999) next › : +54-3865-(410000...410999) Dialling Instructions For trunk calls: 0 3865 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 3865 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +54-3865-400000 / 0054-3865-400000 (03865-400000 / 0-3865-400000) +54-3865-400001 / 0054-3865-400001 (03865-400001 / 0-3865-400001) +54-3865-400002 / 0054-3865-400002 (03865-400002 / 0-3865-400002) +54-3865-400003 / 0054-3865-400003 (03865-400003 / 0-3865-400003) +54-3865-400004 / 0054-3865-400004 (03865-400004 / 0-3865-400004) ...+54-3865-xxxxxx / 0054-3865-xxxxxx (03865-xxxxxx / 0-3865-xxxxxx) ...+54-3865-409995 / 0054-3865-409995 (03865-409995 / 0-3865-409995) +54-3865-409996 / 0054-3865-409996 (03865-409996 / 0-3865-409996) +54-3865-409997 / 0054-3865-409997 (03865-409997 / 0-3865-409997) +54-3865-409998 / 0054-3865-409998 (03865-409998 / 0-3865-409998) +54-3865-409999 / 0054-3865-409999 (03865-409999 / 0-3865-409999)