Area Code +33-438-(700000...709999) 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 : 700000 Subscriber Number To : 709999 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-(500000...509999) next › : +33-438-(720000...729999) Dialling Instructions For trunk calls: 0 438 700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 438 700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 700000 ~ 709999 (Count: 10,000) Example: +33-438-700000 / 0033-438-700000 (0438-700000 / 0-438-700000) +33-438-700001 / 0033-438-700001 (0438-700001 / 0-438-700001) +33-438-700002 / 0033-438-700002 (0438-700002 / 0-438-700002) +33-438-700003 / 0033-438-700003 (0438-700003 / 0-438-700003) +33-438-700004 / 0033-438-700004 (0438-700004 / 0-438-700004) ...+33-438-xxxxxx / 0033-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+33-438-709995 / 0033-438-709995 (0438-709995 / 0-438-709995) +33-438-709996 / 0033-438-709996 (0438-709996 / 0-438-709996) +33-438-709997 / 0033-438-709997 (0438-709997 / 0-438-709997) +33-438-709998 / 0033-438-709998 (0438-709998 / 0-438-709998) +33-438-709999 / 0033-438-709999 (0438-709999 / 0-438-709999)