Area Code +33-310-(730000...739999) located in Reims, 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 : 730000 Subscriber Number To : 739999 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 : Reims Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 49.2600 Longitude : 4.0300 ‹ previous : +33-310-(720000...729999) next › : +33-310-(740000...749999) Dialling Instructions For trunk calls: 0 310 730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 310 730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 730000 ~ 739999 (Count: 10,000) Example: +33-310-730000 / 0033-310-730000 (0310-730000 / 0-310-730000) +33-310-730001 / 0033-310-730001 (0310-730001 / 0-310-730001) +33-310-730002 / 0033-310-730002 (0310-730002 / 0-310-730002) +33-310-730003 / 0033-310-730003 (0310-730003 / 0-310-730003) +33-310-730004 / 0033-310-730004 (0310-730004 / 0-310-730004) ...+33-310-xxxxxx / 0033-310-xxxxxx (0310-xxxxxx / 0-310-xxxxxx) ...+33-310-739995 / 0033-310-739995 (0310-739995 / 0-310-739995) +33-310-739996 / 0033-310-739996 (0310-739996 / 0-310-739996) +33-310-739997 / 0033-310-739997 (0310-739997 / 0-310-739997) +33-310-739998 / 0033-310-739998 (0310-739998 / 0-310-739998) +33-310-739999 / 0033-310-739999 (0310-739999 / 0-310-739999)