Area Code +33-456-(990000...999999) located in Voiron, ISERE (38), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 456 Subscriber Number From : 990000 Subscriber Number To : 999999 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 : FREE Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 38 Region Name : ISERE City : Voiron Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.3600 Longitude : 5.5900 ‹ previous : +33-456-(980000...989999) next › : +33-457-(000000...009999) Dialling Instructions For trunk calls: 0 456 990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 456 990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 990000 ~ 999999 (Count: 10,000) Example: +33-456-990000 / 0033-456-990000 (0456-990000 / 0-456-990000) +33-456-990001 / 0033-456-990001 (0456-990001 / 0-456-990001) +33-456-990002 / 0033-456-990002 (0456-990002 / 0-456-990002) +33-456-990003 / 0033-456-990003 (0456-990003 / 0-456-990003) +33-456-990004 / 0033-456-990004 (0456-990004 / 0-456-990004) ...+33-456-xxxxxx / 0033-456-xxxxxx (0456-xxxxxx / 0-456-xxxxxx) ...+33-456-999995 / 0033-456-999995 (0456-999995 / 0-456-999995) +33-456-999996 / 0033-456-999996 (0456-999996 / 0-456-999996) +33-456-999997 / 0033-456-999997 (0456-999997 / 0-456-999997) +33-456-999998 / 0033-456-999998 (0456-999998 / 0-456-999998) +33-456-999999 / 0033-456-999999 (0456-999999 / 0-456-999999)