Area Code +33-437-(280000...289999) 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 : 280000 Subscriber Number To : 289999 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-(270000...279999) next › : +33-437-(370000...379999) Dialling Instructions For trunk calls: 0 437 280000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 33 437 280000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 280000 ~ 289999 (Count: 10,000) Example: +33-437-280000 / 0033-437-280000 (0437-280000 / 0-437-280000) +33-437-280001 / 0033-437-280001 (0437-280001 / 0-437-280001) +33-437-280002 / 0033-437-280002 (0437-280002 / 0-437-280002) +33-437-280003 / 0033-437-280003 (0437-280003 / 0-437-280003) +33-437-280004 / 0033-437-280004 (0437-280004 / 0-437-280004) ...+33-437-xxxxxx / 0033-437-xxxxxx (0437-xxxxxx / 0-437-xxxxxx) ...+33-437-289995 / 0033-437-289995 (0437-289995 / 0-437-289995) +33-437-289996 / 0033-437-289996 (0437-289996 / 0-437-289996) +33-437-289997 / 0033-437-289997 (0437-289997 / 0-437-289997) +33-437-289998 / 0033-437-289998 (0437-289998 / 0-437-289998) +33-437-289999 / 0033-437-289999 (0437-289999 / 0-437-289999)