Area Code +54-11-(51990000...51999999) 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 : 51990000 Subscriber Number To : 51999999 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 : NSS 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-(51980000...51989999) next › : +54-11-(52000000...52009999) Dialling Instructions For trunk calls: 0 11 51990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 11 51990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 51990000 ~ 51999999 (Count: 10,000) Example: +54-11-51990000 / 0054-11-51990000 (011-51990000 / 0-11-51990000) +54-11-51990001 / 0054-11-51990001 (011-51990001 / 0-11-51990001) +54-11-51990002 / 0054-11-51990002 (011-51990002 / 0-11-51990002) +54-11-51990003 / 0054-11-51990003 (011-51990003 / 0-11-51990003) +54-11-51990004 / 0054-11-51990004 (011-51990004 / 0-11-51990004) ...+54-11-xxxxxxxx / 0054-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+54-11-51999995 / 0054-11-51999995 (011-51999995 / 0-11-51999995) +54-11-51999996 / 0054-11-51999996 (011-51999996 / 0-11-51999996) +54-11-51999997 / 0054-11-51999997 (011-51999997 / 0-11-51999997) +54-11-51999998 / 0054-11-51999998 (011-51999998 / 0-11-51999998) +54-11-51999999 / 0054-11-51999999 (011-51999999 / 0-11-51999999)