Area Code +33-438-(720000...729999) 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 : 720000 Subscriber Number To : 729999 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-(700000...709999) next › : +33-438-(750000...759999) Dialling Instructions For trunk calls: 0 438 720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 438 720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 720000 ~ 729999 (Count: 10,000) Example: +33-438-720000 / 0033-438-720000 (0438-720000 / 0-438-720000) +33-438-720001 / 0033-438-720001 (0438-720001 / 0-438-720001) +33-438-720002 / 0033-438-720002 (0438-720002 / 0-438-720002) +33-438-720003 / 0033-438-720003 (0438-720003 / 0-438-720003) +33-438-720004 / 0033-438-720004 (0438-720004 / 0-438-720004) ...+33-438-xxxxxx / 0033-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+33-438-729995 / 0033-438-729995 (0438-729995 / 0-438-729995) +33-438-729996 / 0033-438-729996 (0438-729996 / 0-438-729996) +33-438-729997 / 0033-438-729997 (0438-729997 / 0-438-729997) +33-438-729998 / 0033-438-729998 (0438-729998 / 0-438-729998) +33-438-729999 / 0033-438-729999 (0438-729999 / 0-438-729999)