Area Code +33-438-(880000...889999) 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 : 880000 Subscriber Number To : 889999 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-(860000...869999) next › : +33-438-(920000...929999) Dialling Instructions For trunk calls: 0 438 880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 438 880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 880000 ~ 889999 (Count: 10,000) Example: +33-438-880000 / 0033-438-880000 (0438-880000 / 0-438-880000) +33-438-880001 / 0033-438-880001 (0438-880001 / 0-438-880001) +33-438-880002 / 0033-438-880002 (0438-880002 / 0-438-880002) +33-438-880003 / 0033-438-880003 (0438-880003 / 0-438-880003) +33-438-880004 / 0033-438-880004 (0438-880004 / 0-438-880004) ...+33-438-xxxxxx / 0033-438-xxxxxx (0438-xxxxxx / 0-438-xxxxxx) ...+33-438-889995 / 0033-438-889995 (0438-889995 / 0-438-889995) +33-438-889996 / 0033-438-889996 (0438-889996 / 0-438-889996) +33-438-889997 / 0033-438-889997 (0438-889997 / 0-438-889997) +33-438-889998 / 0033-438-889998 (0438-889998 / 0-438-889998) +33-438-889999 / 0033-438-889999 (0438-889999 / 0-438-889999)