Area Code +33-463-(850000...859999) located in Riom, PUY DE DOME (63), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 463 Subscriber Number From : 850000 Subscriber Number To : 859999 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 : SOCIETE FRANCAISE DU RADIOTELEPHONE Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 63 Region Name : PUY DE DOME City : Riom Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.8900 Longitude : 3.1100 ‹ previous : +33-463-(840000...849999) next › : +33-463-(860000...869999) Dialling Instructions For trunk calls: 0 463 850000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 463 850000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 850000 ~ 859999 (Count: 10,000) Example: +33-463-850000 / 0033-463-850000 (0463-850000 / 0-463-850000) +33-463-850001 / 0033-463-850001 (0463-850001 / 0-463-850001) +33-463-850002 / 0033-463-850002 (0463-850002 / 0-463-850002) +33-463-850003 / 0033-463-850003 (0463-850003 / 0-463-850003) +33-463-850004 / 0033-463-850004 (0463-850004 / 0-463-850004) ...+33-463-xxxxxx / 0033-463-xxxxxx (0463-xxxxxx / 0-463-xxxxxx) ...+33-463-859995 / 0033-463-859995 (0463-859995 / 0-463-859995) +33-463-859996 / 0033-463-859996 (0463-859996 / 0-463-859996) +33-463-859997 / 0033-463-859997 (0463-859997 / 0-463-859997) +33-463-859998 / 0033-463-859998 (0463-859998 / 0-463-859998) +33-463-859999 / 0033-463-859999 (0463-859999 / 0-463-859999)