023821 numbers in Southampton
Numbers beginning 023821 are part of the Southampton dialling area, whose area code is 023. Ofcom’s numbering data lists 10 number ranges starting 023821, allocated to 9 providers. The largest holder is Gamma Telecom Holdings Limited, with 10% of them.
Who were 023821 ranges given to?
Providers Ofcom allocated these number ranges to.
- Gamma Telecom Holdings Limited1 range
- Global Reach Networks Limited1 range
- Tango Networks UK Ltd1 range
- Not allocated to a provider1 range
- Kalnet4U Ltd1 range
- XoverX Ltd1 range
- IOVOX Limited1 range
- Fuse 2 Communications Ltd1 range
- Colt Technology Services1 range
- Hyperoptic Ltd1 range
Range status
How Ofcom lists the ranges starting 023821.
Allocations by year
Explore by the next digit
Each block below starts 023821. Pick one to narrow it down.
What a 023821 number tells you
What it is
Ordinary landline numbers tied to a place. The area code tells you which dialling area the number was issued for – 0161 is Manchester, 020 is London, 01388 is Bishop Auckland.
What it costs
Charged as a normal UK call and usually included in landline and mobile allowances.
Watch out for
A local-looking number feels familiar, which is exactly why scammers spoof them. A local area code is not proof the caller is local.
023821 numbers: common questions
Where is the 023 area code?
023 is the UK dialling code for Southampton. Calls from a 023 number were made from a phone line issued for that area – although caller ID can be faked, so a local code is not proof the caller is local.
Who owns 023821 numbers?
Ofcom allocated the ranges starting 023821 to Gamma Telecom Holdings Limited, Global Reach Networks Limited, Tango Networks UK Ltd and others. Numbers can be moved between providers, so this shows who the range was originally given to – not who is using a particular number today.
How do I call a 023821 number from abroad?
Replace the leading 0 with +44. For example, a number starting 023 becomes +44 23 followed by the rest of the number.
How much does it cost to call a 023821 number?
Charged as a normal UK call and usually included in landline and mobile allowances.
Is a call from a 023821 number a scam?
A local-looking number feels familiar, which is exactly why scammers spoof them. A local area code is not proof the caller is local. Check the full number on Who’s Calling to see if it belongs to a verified business and what other people have reported.
Did a 023821 number call you?
Check the full number to see if it belongs to a verified UK business and what other people have reported.
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