01707 area code
Welwyn Garden City
The 01707 area code is for Welwyn Garden City and the surrounding area.
Locations using 01707 numbers include:
- Cuffley
- Hatfield
- Potters Bar
- Welwyn Garden City
Most numbers using the 01707 area code are normal Welwyn Garden City landlines but be aware that, as is the case for all UK area codes, such numbers may also be used for services without any physical link to the area. (More info)
01707 area code information
| Area code: | 01707 |
| Location: | Welwyn Garden City |
| Ceremonial county: | Hertfordshire |
| Call costs: | Normal landline rate |
| Local number length: | 6 digits |
| Number format: | 01707 xxxxxx |
| International number format: | +44 1707 xxxxxx |
| Number shortages predicted: | No |
| Last code change: | April 1995 (previously 0707) |