Area Code +33-457-(830000...839999) located in Saint-Jean-De-Maurienne, SAVOIE (73), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 457 Subscriber Number From : 830000 Subscriber Number To : 839999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : SOCIETE FRANCAISE DU RADIOTELEPHONE Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 73 Region Name : SAVOIE City : Saint-Jean-De-Maurienne Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.2800 Longitude : 6.3400 ‹ previous : +33-457-(820000...829999) next › : +33-457-(840000...849999) Dialling Instructions For trunk calls: 0 457 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 457 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 839999 (Count: 10,000) Example: +33-457-830000 / 0033-457-830000 (0457-830000 / 0-457-830000) +33-457-830001 / 0033-457-830001 (0457-830001 / 0-457-830001) +33-457-830002 / 0033-457-830002 (0457-830002 / 0-457-830002) +33-457-830003 / 0033-457-830003 (0457-830003 / 0-457-830003) +33-457-830004 / 0033-457-830004 (0457-830004 / 0-457-830004) ...+33-457-xxxxxx / 0033-457-xxxxxx (0457-xxxxxx / 0-457-xxxxxx) ...+33-457-839995 / 0033-457-839995 (0457-839995 / 0-457-839995) +33-457-839996 / 0033-457-839996 (0457-839996 / 0-457-839996) +33-457-839997 / 0033-457-839997 (0457-839997 / 0-457-839997) +33-457-839998 / 0033-457-839998 (0457-839998 / 0-457-839998) +33-457-839999 / 0033-457-839999 (0457-839999 / 0-457-839999)