Area Code +33-401-(570000...579999) located in Geographic portability prefixes, more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 401 Subscriber Number From : 570000 Subscriber Number To : 579999 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 : BOUYGUES TELECOM 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 : +33-401-(560000...569999) next › : +33-401-(580000...589999) Dialling Instructions For trunk calls: 0 401 570000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 401 570000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 570000 ~ 579999 (Count: 10,000) Example: +33-401-570000 / 0033-401-570000 (0401-570000 / 0-401-570000) +33-401-570001 / 0033-401-570001 (0401-570001 / 0-401-570001) +33-401-570002 / 0033-401-570002 (0401-570002 / 0-401-570002) +33-401-570003 / 0033-401-570003 (0401-570003 / 0-401-570003) +33-401-570004 / 0033-401-570004 (0401-570004 / 0-401-570004) ...+33-401-xxxxxx / 0033-401-xxxxxx (0401-xxxxxx / 0-401-xxxxxx) ...+33-401-579995 / 0033-401-579995 (0401-579995 / 0-401-579995) +33-401-579996 / 0033-401-579996 (0401-579996 / 0-401-579996) +33-401-579997 / 0033-401-579997 (0401-579997 / 0-401-579997) +33-401-579998 / 0033-401-579998 (0401-579998 / 0-401-579998) +33-401-579999 / 0033-401-579999 (0401-579999 / 0-401-579999)