Area Code +33-400-(780000...789999) located in Geographic portability prefixes, more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 400 Subscriber Number From : 780000 Subscriber Number To : 789999 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 : COMPLETEL Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) City : Geographic portability prefixes Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.8600 Longitude : 2.2700 ‹ previous : +33-400-(770000...779999) next › : +33-400-(790000...799999) Dialling Instructions For trunk calls: 0 400 780000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 400 780000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 780000 ~ 789999 (Count: 10,000) Example: +33-400-780000 / 0033-400-780000 (0400-780000 / 0-400-780000) +33-400-780001 / 0033-400-780001 (0400-780001 / 0-400-780001) +33-400-780002 / 0033-400-780002 (0400-780002 / 0-400-780002) +33-400-780003 / 0033-400-780003 (0400-780003 / 0-400-780003) +33-400-780004 / 0033-400-780004 (0400-780004 / 0-400-780004) ...+33-400-xxxxxx / 0033-400-xxxxxx (0400-xxxxxx / 0-400-xxxxxx) ...+33-400-789995 / 0033-400-789995 (0400-789995 / 0-400-789995) +33-400-789996 / 0033-400-789996 (0400-789996 / 0-400-789996) +33-400-789997 / 0033-400-789997 (0400-789997 / 0-400-789997) +33-400-789998 / 0033-400-789998 (0400-789998 / 0-400-789998) +33-400-789999 / 0033-400-789999 (0400-789999 / 0-400-789999)