Area Code +33-310-(500000...509999) located in Epernay, MARNE (51), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 310 Subscriber Number From : 500000 Subscriber Number To : 509999 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 : COMPLETEL Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 51 Region Name : MARNE City : Epernay Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.0400 Longitude : 3.9600 ‹ previous : +33-310-(490000...499999) next › : +33-310-(510000...519999) Dialling Instructions For trunk calls: 0 310 500000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 310 500000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 500000 ~ 509999 (Count: 10,000) Example: +33-310-500000 / 0033-310-500000 (0310-500000 / 0-310-500000) +33-310-500001 / 0033-310-500001 (0310-500001 / 0-310-500001) +33-310-500002 / 0033-310-500002 (0310-500002 / 0-310-500002) +33-310-500003 / 0033-310-500003 (0310-500003 / 0-310-500003) +33-310-500004 / 0033-310-500004 (0310-500004 / 0-310-500004) ...+33-310-xxxxxx / 0033-310-xxxxxx (0310-xxxxxx / 0-310-xxxxxx) ...+33-310-509995 / 0033-310-509995 (0310-509995 / 0-310-509995) +33-310-509996 / 0033-310-509996 (0310-509996 / 0-310-509996) +33-310-509997 / 0033-310-509997 (0310-509997 / 0-310-509997) +33-310-509998 / 0033-310-509998 (0310-509998 / 0-310-509998) +33-310-509999 / 0033-310-509999 (0310-509999 / 0-310-509999)