Area Code +33-310-(400000...409999) located in Charleville-Mezieres, ARDENNES (08), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 310 Subscriber Number From : 400000 Subscriber Number To : 409999 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 : FREE Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 08 Region Name : ARDENNES City : Charleville-Mezieres Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.7600 Longitude : 4.7300 ‹ previous : +33-310-(390000...399999) next › : +33-310-(410000...419999) Dialling Instructions For trunk calls: 0 310 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 310 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +33-310-400000 / 0033-310-400000 (0310-400000 / 0-310-400000) +33-310-400001 / 0033-310-400001 (0310-400001 / 0-310-400001) +33-310-400002 / 0033-310-400002 (0310-400002 / 0-310-400002) +33-310-400003 / 0033-310-400003 (0310-400003 / 0-310-400003) +33-310-400004 / 0033-310-400004 (0310-400004 / 0-310-400004) ...+33-310-xxxxxx / 0033-310-xxxxxx (0310-xxxxxx / 0-310-xxxxxx) ...+33-310-409995 / 0033-310-409995 (0310-409995 / 0-310-409995) +33-310-409996 / 0033-310-409996 (0310-409996 / 0-310-409996) +33-310-409997 / 0033-310-409997 (0310-409997 / 0-310-409997) +33-310-409998 / 0033-310-409998 (0310-409998 / 0-310-409998) +33-310-409999 / 0033-310-409999 (0310-409999 / 0-310-409999)