Area Code +54-11-(20830000...20839999) located in AMBA, Ciudad de Buenos Aires (C), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 11 Subscriber Number From : 20830000 Subscriber Number To : 20839999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : TELECENTRO 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 : C Region Name : Ciudad de Buenos Aires City : AMBA Timezone : America/Argentina/Buenos_Aires Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -34.6100 Longitude : -58.3700 ‹ previous : +54-11-(20820000...20829999) next › : +54-11-(20840000...20849999) Dialling Instructions For trunk calls: 0 11 20830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 11 20830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20830000 ~ 20839999 (Count: 10,000) Example: +54-11-20830000 / 0054-11-20830000 (011-20830000 / 0-11-20830000) +54-11-20830001 / 0054-11-20830001 (011-20830001 / 0-11-20830001) +54-11-20830002 / 0054-11-20830002 (011-20830002 / 0-11-20830002) +54-11-20830003 / 0054-11-20830003 (011-20830003 / 0-11-20830003) +54-11-20830004 / 0054-11-20830004 (011-20830004 / 0-11-20830004) ...+54-11-xxxxxxxx / 0054-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+54-11-20839995 / 0054-11-20839995 (011-20839995 / 0-11-20839995) +54-11-20839996 / 0054-11-20839996 (011-20839996 / 0-11-20839996) +54-11-20839997 / 0054-11-20839997 (011-20839997 / 0-11-20839997) +54-11-20839998 / 0054-11-20839998 (011-20839998 / 0-11-20839998) +54-11-20839999 / 0054-11-20839999 (011-20839999 / 0-11-20839999)