01604 numbers in Northampton
01604 is the area code for Northampton. Ofcom’s numbering data lists 496 number ranges starting 01604, allocated to 90 providers. The largest holder is BT, with 24% of them.
Who were 01604 ranges given to?
Providers Ofcom allocated these number ranges to.
- Not allocated to a provider142 ranges
- BT120 ranges
- Gamma Telecom Holdings Limited33 ranges
- GCI Network Solutions Limited24 ranges
- Sky UK Limited21 ranges
- Vodafone Ltd (C&W)18 ranges
- TalkTalk Communications Limited13 ranges
- Colt Technology Services9 ranges
- Magrathea Telecommunications Limited7 ranges
- Virgin Media Limited7 ranges
- TGL Services (UK) Ltd4 ranges
- Voxbone SA4 ranges
+ 79 more
Range status
How Ofcom lists the ranges starting 01604.
Allocations by year
Explore by the next digit
Each block below starts 01604. Pick one to narrow it down.
What a 01604 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.
01604 numbers: common questions
Who owns 01604 numbers?
Ofcom allocated the ranges starting 01604 to BT, Gamma Telecom Holdings Limited, GCI Network Solutions Limited 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 01604 number from abroad?
Replace the leading 0 with +44. For example, a number starting 01604 becomes +44 1604 followed by the rest of the number.
How much does it cost to call a 01604 number?
Charged as a normal UK call and usually included in landline and mobile allowances.
Is a call from a 01604 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 01604 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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