Area Code +33-450-(420000...429999) 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 : 450 Subscriber Number From : 420000 Subscriber Number To : 429999 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 : FRANCE TELECOM 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 : +33-450-(410000...419999) next › : +33-450-(430000...439999) Dialling Instructions For trunk calls: 0 450 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 450 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +33-450-420000 / 0033-450-420000 (0450-420000 / 0-450-420000) +33-450-420001 / 0033-450-420001 (0450-420001 / 0-450-420001) +33-450-420002 / 0033-450-420002 (0450-420002 / 0-450-420002) +33-450-420003 / 0033-450-420003 (0450-420003 / 0-450-420003) +33-450-420004 / 0033-450-420004 (0450-420004 / 0-450-420004) ...+33-450-xxxxxx / 0033-450-xxxxxx (0450-xxxxxx / 0-450-xxxxxx) ...+33-450-429995 / 0033-450-429995 (0450-429995 / 0-450-429995) +33-450-429996 / 0033-450-429996 (0450-429996 / 0-450-429996) +33-450-429997 / 0033-450-429997 (0450-429997 / 0-450-429997) +33-450-429998 / 0033-450-429998 (0450-429998 / 0-450-429998) +33-450-429999 / 0033-450-429999 (0450-429999 / 0-450-429999)