Area Code +49-521-(12009000...12009999) located in Bielefeld, Nordrhein-Westfalen (NW), more detail is as below. Place International Dialing Code : 49 International Prefix : 00 National Prefix : 0 National Destination Code : 521 Subscriber Number From : 12009000 Subscriber Number To : 12009999 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 : Netzquadrat GmbH 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 : Bielefeld Timezone : Europe/Berlin Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 6 Latitude : 52.0200 Longitude : 8.5400 ‹ previous : +49-521-(12008000...12008999) next › : +49-521-(12025000...12025999) Dialling Instructions For trunk calls: 0 521 12009000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 521 12009000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 12009000 ~ 12009999 (Count: 1,000) Example: +49-521-12009000 / 0049-521-12009000 (0521-12009000 / 0-521-12009000) +49-521-12009001 / 0049-521-12009001 (0521-12009001 / 0-521-12009001) +49-521-12009002 / 0049-521-12009002 (0521-12009002 / 0-521-12009002) +49-521-12009003 / 0049-521-12009003 (0521-12009003 / 0-521-12009003) +49-521-12009004 / 0049-521-12009004 (0521-12009004 / 0-521-12009004) ...+49-521-xxxxxxxx / 0049-521-xxxxxxxx (0521-xxxxxxxx / 0-521-xxxxxxxx) ...+49-521-12009995 / 0049-521-12009995 (0521-12009995 / 0-521-12009995) +49-521-12009996 / 0049-521-12009996 (0521-12009996 / 0-521-12009996) +49-521-12009997 / 0049-521-12009997 (0521-12009997 / 0-521-12009997) +49-521-12009998 / 0049-521-12009998 (0521-12009998 / 0-521-12009998) +49-521-12009999 / 0049-521-12009999 (0521-12009999 / 0-521-12009999)