Area Code +33-310-(320000...329999) located in Chalons-En-Champagne, 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 : 320000 Subscriber Number To : 329999 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 : Chalons-En-Champagne Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.9600 Longitude : 4.3600 ‹ previous : +33-310-(310000...319999) next › : +33-310-(330000...339999) Dialling Instructions For trunk calls: 0 310 320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 310 320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 320000 ~ 329999 (Count: 10,000) Example: +33-310-320000 / 0033-310-320000 (0310-320000 / 0-310-320000) +33-310-320001 / 0033-310-320001 (0310-320001 / 0-310-320001) +33-310-320002 / 0033-310-320002 (0310-320002 / 0-310-320002) +33-310-320003 / 0033-310-320003 (0310-320003 / 0-310-320003) +33-310-320004 / 0033-310-320004 (0310-320004 / 0-310-320004) ...+33-310-xxxxxx / 0033-310-xxxxxx (0310-xxxxxx / 0-310-xxxxxx) ...+33-310-329995 / 0033-310-329995 (0310-329995 / 0-310-329995) +33-310-329996 / 0033-310-329996 (0310-329996 / 0-310-329996) +33-310-329997 / 0033-310-329997 (0310-329997 / 0-310-329997) +33-310-329998 / 0033-310-329998 (0310-329998 / 0-310-329998) +33-310-329999 / 0033-310-329999 (0310-329999 / 0-310-329999)