Area Code +33-457-(280000...289999) located in Bellegarde-Sur-Valserine, AIN (01), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 457 Subscriber Number From : 280000 Subscriber Number To : 289999 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 : 01 Region Name : AIN City : Bellegarde-Sur-Valserine Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 46.1100 Longitude : 5.8300 ‹ previous : +33-457-(270000...279999) next › : +33-457-(290000...299999) Dialling Instructions For trunk calls: 0 457 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 457 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +33-457-280000 / 0033-457-280000 (0457-280000 / 0-457-280000) +33-457-280001 / 0033-457-280001 (0457-280001 / 0-457-280001) +33-457-280002 / 0033-457-280002 (0457-280002 / 0-457-280002) +33-457-280003 / 0033-457-280003 (0457-280003 / 0-457-280003) +33-457-280004 / 0033-457-280004 (0457-280004 / 0-457-280004) ...+33-457-xxxxxx / 0033-457-xxxxxx (0457-xxxxxx / 0-457-xxxxxx) ...+33-457-289995 / 0033-457-289995 (0457-289995 / 0-457-289995) +33-457-289996 / 0033-457-289996 (0457-289996 / 0-457-289996) +33-457-289997 / 0033-457-289997 (0457-289997 / 0-457-289997) +33-457-289998 / 0033-457-289998 (0457-289998 / 0-457-289998) +33-457-289999 / 0033-457-289999 (0457-289999 / 0-457-289999)