Area Code +54-2257-(420000...429999) located in MAR DE AJO, Buenos Aires (B), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 2257 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 : TELEFONICA DE ARGENTINA 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 : B Region Name : Buenos Aires City : MAR DE AJO Timezone : America/Argentina/Buenos_Aires Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -36.7300 Longitude : -56.6800 ‹ previous : +54-2257-(410000...419999) next › : +54-2257-(430000...439999) Dialling Instructions For trunk calls: 0 2257 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 2257 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +54-2257-420000 / 0054-2257-420000 (02257-420000 / 0-2257-420000) +54-2257-420001 / 0054-2257-420001 (02257-420001 / 0-2257-420001) +54-2257-420002 / 0054-2257-420002 (02257-420002 / 0-2257-420002) +54-2257-420003 / 0054-2257-420003 (02257-420003 / 0-2257-420003) +54-2257-420004 / 0054-2257-420004 (02257-420004 / 0-2257-420004) ...+54-2257-xxxxxx / 0054-2257-xxxxxx (02257-xxxxxx / 0-2257-xxxxxx) ...+54-2257-429995 / 0054-2257-429995 (02257-429995 / 0-2257-429995) +54-2257-429996 / 0054-2257-429996 (02257-429996 / 0-2257-429996) +54-2257-429997 / 0054-2257-429997 (02257-429997 / 0-2257-429997) +54-2257-429998 / 0054-2257-429998 (02257-429998 / 0-2257-429998) +54-2257-429999 / 0054-2257-429999 (02257-429999 / 0-2257-429999)