Area Code +33-437-(640000...649999) located in Lyon, RHONE (69), more detail is as below. Place International Dialing Code : 33 International Prefix : 00 National Prefix : 0 National Destination Code : 437 Subscriber Number From : 640000 Subscriber Number To : 649999 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 : FRANCE TELECOM Click here to buy France Area Code Database Other Information Language Code : fr (French) Country Number : 250 (France) Country Code : FR (France) Region Code : 69 Region Name : RHONE City : Lyon Timezone : Europe/Paris Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 45.7600 Longitude : 4.8400 ‹ previous : +33-437-(630000...639999) next › : +33-437-(650000...659999) Dialling Instructions For trunk calls: 0 437 640000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 437 640000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 640000 ~ 649999 (Count: 10,000) Example: +33-437-640000 / 0033-437-640000 (0437-640000 / 0-437-640000) +33-437-640001 / 0033-437-640001 (0437-640001 / 0-437-640001) +33-437-640002 / 0033-437-640002 (0437-640002 / 0-437-640002) +33-437-640003 / 0033-437-640003 (0437-640003 / 0-437-640003) +33-437-640004 / 0033-437-640004 (0437-640004 / 0-437-640004) ...+33-437-xxxxxx / 0033-437-xxxxxx (0437-xxxxxx / 0-437-xxxxxx) ...+33-437-649995 / 0033-437-649995 (0437-649995 / 0-437-649995) +33-437-649996 / 0033-437-649996 (0437-649996 / 0-437-649996) +33-437-649997 / 0033-437-649997 (0437-649997 / 0-437-649997) +33-437-649998 / 0033-437-649998 (0437-649998 / 0-437-649998) +33-437-649999 / 0033-437-649999 (0437-649999 / 0-437-649999)