Area Code +33-456-(450000...459999) located in Grenoble, 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 : 450000 Subscriber Number To : 459999 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 : 38 Region Name : ISERE City : Grenoble Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.1900 Longitude : 5.7200 ‹ previous : +33-456-(440000...449999) next › : +33-456-(460000...469999) Dialling Instructions For trunk calls: 0 456 450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 456 450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 450000 ~ 459999 (Count: 10,000) Example: +33-456-450000 / 0033-456-450000 (0456-450000 / 0-456-450000) +33-456-450001 / 0033-456-450001 (0456-450001 / 0-456-450001) +33-456-450002 / 0033-456-450002 (0456-450002 / 0-456-450002) +33-456-450003 / 0033-456-450003 (0456-450003 / 0-456-450003) +33-456-450004 / 0033-456-450004 (0456-450004 / 0-456-450004) ...+33-456-xxxxxx / 0033-456-xxxxxx (0456-xxxxxx / 0-456-xxxxxx) ...+33-456-459995 / 0033-456-459995 (0456-459995 / 0-456-459995) +33-456-459996 / 0033-456-459996 (0456-459996 / 0-456-459996) +33-456-459997 / 0033-456-459997 (0456-459997 / 0-456-459997) +33-456-459998 / 0033-456-459998 (0456-459998 / 0-456-459998) +33-456-459999 / 0033-456-459999 (0456-459999 / 0-456-459999)