01438 is the area code for the Stevenage area in the Hertfordshire region. The 01438 area includes places like Knebworth and Little Wymondley, among others.
The majority of numbers utilizing the 01438 area code are regular Stevenage 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 01438 telephone numbers:
| Region | Hertfordshire (England) | |
| Number format | 01438 XXXXXX | |
| Local number digits | 6 |
| Location | Stevenage | |
| International number format | +44 1438 XXXXXX | |
| Geo | 51.90224 , -0.20256 |
Call cost: landline connection fee depends on your service provider.
01438 is the telephone area code for Stevenage, Hertfordshire (England). Landline numbers in this area start with 01438.
Dial +44 (the UK country code), then 1438 without the leading 0, then the 6-digit local number: +44 1438 XXXXXX.
Within the 01438 area you can usually dial just the 6-digit local number. From a mobile phone or from another area, dial the full number: 01438 XXXXXX.