Area Code +54-11-(20580000...20589999) 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 : 20580000 Subscriber Number To : 20589999 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-(20570000...20579999) next › : +54-11-(20590000...20599999) Dialling Instructions For trunk calls: 0 11 20580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 11 20580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20580000 ~ 20589999 (Count: 10,000) Example: +54-11-20580000 / 0054-11-20580000 (011-20580000 / 0-11-20580000) +54-11-20580001 / 0054-11-20580001 (011-20580001 / 0-11-20580001) +54-11-20580002 / 0054-11-20580002 (011-20580002 / 0-11-20580002) +54-11-20580003 / 0054-11-20580003 (011-20580003 / 0-11-20580003) +54-11-20580004 / 0054-11-20580004 (011-20580004 / 0-11-20580004) ...+54-11-xxxxxxxx / 0054-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+54-11-20589995 / 0054-11-20589995 (011-20589995 / 0-11-20589995) +54-11-20589996 / 0054-11-20589996 (011-20589996 / 0-11-20589996) +54-11-20589997 / 0054-11-20589997 (011-20589997 / 0-11-20589997) +54-11-20589998 / 0054-11-20589998 (011-20589998 / 0-11-20589998) +54-11-20589999 / 0054-11-20589999 (011-20589999 / 0-11-20589999)