Area Code +33-438-(490000...499999) located in Grenoble, ISERE (38), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 438 Subscriber Number From : 490000 Subscriber Number To : 499999 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 : 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 : +33-438-(420000...429999) next › : +33-438-(500000...509999) Dialling Instructions For trunk calls: 0 438 490000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 438 490000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 490000 ~ 499999 (Count: 10,000) Example: +33-438-490000 / 0033-438-490000 (0438-490000 / 0-438-490000) +33-438-490001 / 0033-438-490001 (0438-490001 / 0-438-490001) +33-438-490002 / 0033-438-490002 (0438-490002 / 0-438-490002) +33-438-490003 / 0033-438-490003 (0438-490003 / 0-438-490003) +33-438-490004 / 0033-438-490004 (0438-490004 / 0-438-490004) ...+33-438-xxxxxx / 0033-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+33-438-499995 / 0033-438-499995 (0438-499995 / 0-438-499995) +33-438-499996 / 0033-438-499996 (0438-499996 / 0-438-499996) +33-438-499997 / 0033-438-499997 (0438-499997 / 0-438-499997) +33-438-499998 / 0033-438-499998 (0438-499998 / 0-438-499998) +33-438-499999 / 0033-438-499999 (0438-499999 / 0-438-499999)