Area Code +54-3865-(312000...312999) 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 : 312000 Subscriber Number To : 312999 National Destination Code Length : 4 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 : 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-(311000...311999) next › : +54-3865-(313000...313999) Dialling Instructions For trunk calls: 0 3865 312000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 3865 312000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 312000 ~ 312999 (Count: 1,000) Example: +54-3865-312000 / 0054-3865-312000 (03865-312000 / 0-3865-312000) +54-3865-312001 / 0054-3865-312001 (03865-312001 / 0-3865-312001) +54-3865-312002 / 0054-3865-312002 (03865-312002 / 0-3865-312002) +54-3865-312003 / 0054-3865-312003 (03865-312003 / 0-3865-312003) +54-3865-312004 / 0054-3865-312004 (03865-312004 / 0-3865-312004) ...+54-3865-xxxxxx / 0054-3865-xxxxxx (03865-xxxxxx / 0-3865-xxxxxx) ...+54-3865-312995 / 0054-3865-312995 (03865-312995 / 0-3865-312995) +54-3865-312996 / 0054-3865-312996 (03865-312996 / 0-3865-312996) +54-3865-312997 / 0054-3865-312997 (03865-312997 / 0-3865-312997) +54-3865-312998 / 0054-3865-312998 (03865-312998 / 0-3865-312998) +54-3865-312999 / 0054-3865-312999 (03865-312999 / 0-3865-312999)