Area Code +49-521-(12005000...12005999) 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 : 12005000 Subscriber Number To : 12005999 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-(12004000...12004999) next › : +49-521-(12006000...12006999) Dialling Instructions For trunk calls: 0 521 12005000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 49 521 12005000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 12005000 ~ 12005999 (Count: 1,000) Example: +49-521-12005000 / 0049-521-12005000 (0521-12005000 / 0-521-12005000) +49-521-12005001 / 0049-521-12005001 (0521-12005001 / 0-521-12005001) +49-521-12005002 / 0049-521-12005002 (0521-12005002 / 0-521-12005002) +49-521-12005003 / 0049-521-12005003 (0521-12005003 / 0-521-12005003) +49-521-12005004 / 0049-521-12005004 (0521-12005004 / 0-521-12005004) ...+49-521-xxxxxxxx / 0049-521-xxxxxxxx (0521-xxxxxxxx / 0-521-xxxxxxxx) ...+49-521-12005995 / 0049-521-12005995 (0521-12005995 / 0-521-12005995) +49-521-12005996 / 0049-521-12005996 (0521-12005996 / 0-521-12005996) +49-521-12005997 / 0049-521-12005997 (0521-12005997 / 0-521-12005997) +49-521-12005998 / 0049-521-12005998 (0521-12005998 / 0-521-12005998) +49-521-12005999 / 0049-521-12005999 (0521-12005999 / 0-521-12005999)