For calls to Nienburg (Weser) please enter the dialling code 05021 and then the number of the person or household you want to reach.
| 05021 | Phone Code: Classic spelling |
|---|---|
| +495021 | With german country code +49 |
| +49(0)5021 | With country code +49 and optional 0 |
| 00495021 | With country code 0049 |
| (05021) | Telephone code in brackets |
| 05021- | With hyphen as separator to the phone number |
| 05021/ | With slash as a separator to the phone number |