Area Code +33-310-(720000...729999) located in Troyes, AUBE (10), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 310 Subscriber Number From : 720000 Subscriber Number To : 729999 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 : 10 Region Name : AUBE City : Troyes Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 48.3000 Longitude : 4.0700 ‹ previous : +33-310-(710000...719999) next › : +33-310-(730000...739999) Dialling Instructions For trunk calls: 0 310 720000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 310 720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 720000 ~ 729999 (Count: 10,000) Example: +33-310-720000 / 0033-310-720000 (0310-720000 / 0-310-720000) +33-310-720001 / 0033-310-720001 (0310-720001 / 0-310-720001) +33-310-720002 / 0033-310-720002 (0310-720002 / 0-310-720002) +33-310-720003 / 0033-310-720003 (0310-720003 / 0-310-720003) +33-310-720004 / 0033-310-720004 (0310-720004 / 0-310-720004) ...+33-310-xxxxxx / 0033-310-xxxxxx (0310-xxxxxx / 0-310-xxxxxx) ...+33-310-729995 / 0033-310-729995 (0310-729995 / 0-310-729995) +33-310-729996 / 0033-310-729996 (0310-729996 / 0-310-729996) +33-310-729997 / 0033-310-729997 (0310-729997 / 0-310-729997) +33-310-729998 / 0033-310-729998 (0310-729998 / 0-310-729998) +33-310-729999 / 0033-310-729999 (0310-729999 / 0-310-729999)