Area Code +33-400-(800000...809999) 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 : 800000 Subscriber Number To : 809999 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 : ALNILAM SARL 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-(790000...799999) next › : +33-400-(900000...909999) Dialling Instructions For trunk calls: 0 400 800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 400 800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 800000 ~ 809999 (Count: 10,000) Example: +33-400-800000 / 0033-400-800000 (0400-800000 / 0-400-800000) +33-400-800001 / 0033-400-800001 (0400-800001 / 0-400-800001) +33-400-800002 / 0033-400-800002 (0400-800002 / 0-400-800002) +33-400-800003 / 0033-400-800003 (0400-800003 / 0-400-800003) +33-400-800004 / 0033-400-800004 (0400-800004 / 0-400-800004) ...+33-400-xxxxxx / 0033-400-xxxxxx (0400-xxxxxx / 0-400-xxxxxx) ...+33-400-809995 / 0033-400-809995 (0400-809995 / 0-400-809995) +33-400-809996 / 0033-400-809996 (0400-809996 / 0-400-809996) +33-400-809997 / 0033-400-809997 (0400-809997 / 0-400-809997) +33-400-809998 / 0033-400-809998 (0400-809998 / 0-400-809998) +33-400-809999 / 0033-400-809999 (0400-809999 / 0-400-809999)