Area Code +54-3865-(420000...429999) 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 : 420000 Subscriber Number To : 429999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELECOM ARGENTINA STET FRANCE TELECOM 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-(419000...419999) next › : +54-3865-(430000...430999) Dialling Instructions For trunk calls: 0 3865 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 3865 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +54-3865-420000 / 0054-3865-420000 (03865-420000 / 0-3865-420000) +54-3865-420001 / 0054-3865-420001 (03865-420001 / 0-3865-420001) +54-3865-420002 / 0054-3865-420002 (03865-420002 / 0-3865-420002) +54-3865-420003 / 0054-3865-420003 (03865-420003 / 0-3865-420003) +54-3865-420004 / 0054-3865-420004 (03865-420004 / 0-3865-420004) ...+54-3865-xxxxxx / 0054-3865-xxxxxx (03865-xxxxxx / 0-3865-xxxxxx) ...+54-3865-429995 / 0054-3865-429995 (03865-429995 / 0-3865-429995) +54-3865-429996 / 0054-3865-429996 (03865-429996 / 0-3865-429996) +54-3865-429997 / 0054-3865-429997 (03865-429997 / 0-3865-429997) +54-3865-429998 / 0054-3865-429998 (03865-429998 / 0-3865-429998) +54-3865-429999 / 0054-3865-429999 (03865-429999 / 0-3865-429999)