01665 is the area code for the Alnwick area in the Northumberland region. The 01665 area includes places like Shilbottle, Swarland and Lesbury, among others.
The majority of numbers utilizing the 01665 area code are regular Alnwick landlines, however it should be noted that this might be misleading. Many businesses don’t provide a service that is connected or requires a physical address, but if they have a phone number, they have an area code.
Areas using 01665 telephone numbers:
| Region | Northumberland (England) | |
| Number format | 01665 XXXXXX | |
| Local number digits | 6 |
| Location | Alnwick | |
| International number format | +44 1665 XXXXXX | |
| Geo | 55.39969 , -1.7401 |
Call cost: landline connection fee depends on your service provider.
01665 is the telephone area code for Alnwick, Northumberland (England). Landline numbers in this area start with 01665.
Dial +44 (the UK country code), then 1665 without the leading 0, then the 6-digit local number: +44 1665 XXXXXX.
Within the 01665 area you can usually dial just the 6-digit local number. From a mobile phone or from another area, dial the full number: 01665 XXXXXX.