023 Area Code Southampton
The 023 area code is designated explicitly for Southampton and the surrounding area in Portsmouth, United Kingdom.
When is it necessary to use the 023 Southampton dialling code?
If you're calling from outside the 023 Southampton area code, you'll need to use the dialling code. If you're using a landline or mobile phone within the same area code, you don't need to use the 023 code. When calling from outside the UK, you'll need to include the international dialling code for your country, followed by the UK code (44) and the area code without the first zero (23).
Locations near the 023 code
Most Recent Phones for 023 Code
023 Area Code Risk Profile
Most numbers in this area code have either no reports or safe ratings. Still, always verify unexpected callers from this range. Based on our database, there are 21 tracked numbers with the 023 prefix and 2 total user reports.
| Rating | Count | % of Numbers | Visual |
|---|---|---|---|
| Safe | 0 | 0% |
|
| Neutral | 21 | 100% |
|
| Nuisance | 0 | 0% |
|
| Dangerous | 0 | 0% |
|
Data sourced from community reports for numbers beginning with 023. Updated as new reports are submitted.
How to Check a 023 Number
Looking up the full phone number gives you the strongest signal. The 023 range covers Southampton, and while the area code tells you where a number is registered, only the full-number lookup reveals what real users have experienced.
Enter the complete number into the search box to see community reports, risk level, and recent activity.
User comments reveal the caller's behaviour — whether it was spam, a scam, silent, or legitimate.
Numbers sharing the 023 prefix often show the same calling patterns.
Your experience helps the next person decide whether to answer a 023 call.