Area Code +54-221-(6630000...6639999) located in LA PLATA, Buenos Aires (B), more detail is as below. Place International Dialing Code : 54 International Prefix : 00 National Prefix : 0 National Destination Code : 221 Subscriber Number From : 6630000 Subscriber Number To : 6639999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : CTI COMPAÑIA DE TELEFONOS DEL INTERIOR S.A. (actualmente denominada AMX 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 : LA PLATA Timezone : America/Argentina/Buenos_Aires Coordinated Universal Time : -03:00 Daylight Saving Time : No National Significant Number Minimum Length : 10 Latitude : -34.9200 Longitude : -57.9500 ‹ previous : +54-221-(6610000...6619999) next › : +54-221-(6640000...6649999) Dialling Instructions For trunk calls: 0 221 6630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 54 221 6630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6630000 ~ 6639999 (Count: 10,000) Example: +54-221-6630000 / 0054-221-6630000 (0221-6630000 / 0-221-6630000) +54-221-6630001 / 0054-221-6630001 (0221-6630001 / 0-221-6630001) +54-221-6630002 / 0054-221-6630002 (0221-6630002 / 0-221-6630002) +54-221-6630003 / 0054-221-6630003 (0221-6630003 / 0-221-6630003) +54-221-6630004 / 0054-221-6630004 (0221-6630004 / 0-221-6630004) ...+54-221-xxxxxxx / 0054-221-xxxxxxx (0221-xxxxxxx / 0-221-xxxxxxx) ...+54-221-6639995 / 0054-221-6639995 (0221-6639995 / 0-221-6639995) +54-221-6639996 / 0054-221-6639996 (0221-6639996 / 0-221-6639996) +54-221-6639997 / 0054-221-6639997 (0221-6639997 / 0-221-6639997) +54-221-6639998 / 0054-221-6639998 (0221-6639998 / 0-221-6639998) +54-221-6639999 / 0054-221-6639999 (0221-6639999 / 0-221-6639999)