Area Code +49-203-(5540000...5540999) located in Duisburg, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 203 Subscriber Number From : 5540000 Subscriber Number To : 5540999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 11 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : G-FIT Gesellschaft für Telekommun ikation mbh&Co.KG Click here to buy Germany Area Code Database Other Information Language Code : de (German) Country Number : 276 (Germany) Country Code : DE (Germany) Region Code : NW Region Name : Nordrhein-Westfalen City : Duisburg Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 51.4300 Longitude : 6.7600 ‹ previous : +49-203-(5524000...5524999) next › : +49-203-(5553000...5553999) Dialling Instructions For trunk calls: 0 203 5540000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 203 5540000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5540000 ~ 5540999 (Count: 1,000) Example: +49-203-5540000 / 0049-203-5540000 (0203-5540000 / 0-203-5540000) +49-203-5540001 / 0049-203-5540001 (0203-5540001 / 0-203-5540001) +49-203-5540002 / 0049-203-5540002 (0203-5540002 / 0-203-5540002) +49-203-5540003 / 0049-203-5540003 (0203-5540003 / 0-203-5540003) +49-203-5540004 / 0049-203-5540004 (0203-5540004 / 0-203-5540004) ...+49-203-xxxxxxx / 0049-203-xxxxxxx (0203-xxxxxxx / 0-203-xxxxxxx) ...+49-203-5540995 / 0049-203-5540995 (0203-5540995 / 0-203-5540995) +49-203-5540996 / 0049-203-5540996 (0203-5540996 / 0-203-5540996) +49-203-5540997 / 0049-203-5540997 (0203-5540997 / 0-203-5540997) +49-203-5540998 / 0049-203-5540998 (0203-5540998 / 0-203-5540998) +49-203-5540999 / 0049-203-5540999 (0203-5540999 / 0-203-5540999)