Area Code +54-11-(55100000...55109999) 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 : 55100000 Subscriber Number To : 55109999 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 : COMPAÑÍA DE TELEFONOS DEL PLATA 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-(55090000...55099999) next › : +54-11-(55110000...55119999) Dialling Instructions For trunk calls: 0 11 55100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 11 55100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 55100000 ~ 55109999 (Count: 10,000) Example: +54-11-55100000 / 0054-11-55100000 (011-55100000 / 0-11-55100000) +54-11-55100001 / 0054-11-55100001 (011-55100001 / 0-11-55100001) +54-11-55100002 / 0054-11-55100002 (011-55100002 / 0-11-55100002) +54-11-55100003 / 0054-11-55100003 (011-55100003 / 0-11-55100003) +54-11-55100004 / 0054-11-55100004 (011-55100004 / 0-11-55100004) ...+54-11-xxxxxxxx / 0054-11-xxxxxxxx (011-xxxxxxxx / 0-11-xxxxxxxx) ...+54-11-55109995 / 0054-11-55109995 (011-55109995 / 0-11-55109995) +54-11-55109996 / 0054-11-55109996 (011-55109996 / 0-11-55109996) +54-11-55109997 / 0054-11-55109997 (011-55109997 / 0-11-55109997) +54-11-55109998 / 0054-11-55109998 (011-55109998 / 0-11-55109998) +54-11-55109999 / 0054-11-55109999 (011-55109999 / 0-11-55109999)