For calls to Düren, Rheinland please enter the dialling code 02421 and then the number of the person or household you want to reach.
02421 | Phone Code: Classic spelling |
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+492421 | With german country code +49 |
+49(0)2421 | With country code +49 and optional 0 |
00492421 | With country code 0049 |
(02421) | Telephone code in brackets |
02421- | With hyphen as separator to the phone number |
02421/ | With slash as a separator to the phone number |