Area Code +33-438-(920000...929999) 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 : 920000 Subscriber Number To : 929999 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-(880000...889999) next › : +33-442-(010000...019999) Dialling Instructions For trunk calls: 0 438 920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 438 920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 920000 ~ 929999 (Count: 10,000) Example: +33-438-920000 / 0033-438-920000 (0438-920000 / 0-438-920000) +33-438-920001 / 0033-438-920001 (0438-920001 / 0-438-920001) +33-438-920002 / 0033-438-920002 (0438-920002 / 0-438-920002) +33-438-920003 / 0033-438-920003 (0438-920003 / 0-438-920003) +33-438-920004 / 0033-438-920004 (0438-920004 / 0-438-920004) ...+33-438-xxxxxx / 0033-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+33-438-929995 / 0033-438-929995 (0438-929995 / 0-438-929995) +33-438-929996 / 0033-438-929996 (0438-929996 / 0-438-929996) +33-438-929997 / 0033-438-929997 (0438-929997 / 0-438-929997) +33-438-929998 / 0033-438-929998 (0438-929998 / 0-438-929998) +33-438-929999 / 0033-438-929999 (0438-929999 / 0-438-929999)