Area Code +33-257-(750000...759999) located in Rennes, ILLE ET VILAINE (35), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 257 Subscriber Number From : 750000 Subscriber Number To : 759999 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) Region Code : 35 Region Name : ILLE ET VILAINE City : Rennes Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.1100 Longitude : -1.6800 ‹ previous : +33-257-(650000...659999) next › : +33-257-(760000...769999) Dialling Instructions For trunk calls: 0 257 750000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 257 750000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 750000 ~ 759999 (Count: 10,000) Example: +33-257-750000 / 0033-257-750000 (0257-750000 / 0-257-750000) +33-257-750001 / 0033-257-750001 (0257-750001 / 0-257-750001) +33-257-750002 / 0033-257-750002 (0257-750002 / 0-257-750002) +33-257-750003 / 0033-257-750003 (0257-750003 / 0-257-750003) +33-257-750004 / 0033-257-750004 (0257-750004 / 0-257-750004) ...+33-257-xxxxxx / 0033-257-xxxxxx (0257-xxxxxx / 0-257-xxxxxx) ...+33-257-759995 / 0033-257-759995 (0257-759995 / 0-257-759995) +33-257-759996 / 0033-257-759996 (0257-759996 / 0-257-759996) +33-257-759997 / 0033-257-759997 (0257-759997 / 0-257-759997) +33-257-759998 / 0033-257-759998 (0257-759998 / 0-257-759998) +33-257-759999 / 0033-257-759999 (0257-759999 / 0-257-759999)