Area Code +33-456-(240000...249999) 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 : 240000 Subscriber Number To : 249999 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-(230000...239999) next › : +33-456-(250000...259999) Dialling Instructions For trunk calls: 0 456 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 456 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 249999 (Count: 10,000) Example: +33-456-240000 / 0033-456-240000 (0456-240000 / 0-456-240000) +33-456-240001 / 0033-456-240001 (0456-240001 / 0-456-240001) +33-456-240002 / 0033-456-240002 (0456-240002 / 0-456-240002) +33-456-240003 / 0033-456-240003 (0456-240003 / 0-456-240003) +33-456-240004 / 0033-456-240004 (0456-240004 / 0-456-240004) ...+33-456-xxxxxx / 0033-456-xxxxxx (0456-xxxxxx / 0-456-xxxxxx) ...+33-456-249995 / 0033-456-249995 (0456-249995 / 0-456-249995) +33-456-249996 / 0033-456-249996 (0456-249996 / 0-456-249996) +33-456-249997 / 0033-456-249997 (0456-249997 / 0-456-249997) +33-456-249998 / 0033-456-249998 (0456-249998 / 0-456-249998) +33-456-249999 / 0033-456-249999 (0456-249999 / 0-456-249999)