Calls from 01403 545 XXX — Horsham
Block 01403 545 XXX is allocated by Ofcom to Telecoms World Limited, on the Horsham exchange (allocated 2009).
01403 545 XXX is a number block in Horsham, in the historic county of West Sussex, an area with a population of approximately 55,657. Standard landlines in this area use the format 01403 545123, with the first part being the dialling code and the rest being the local number.
This block — 01403 545 XXX — was allocated by Ofcom to Telecoms World Limited in 2009. Telecoms World Limited either operates the numbers directly or sub-allocates them to resellers and downstream carriers, which is why a single 01403 545 XXX prefix can be used by many different organisations. You can verify any allocation against Ofcom's National Telephone Numbering Plan, which is updated weekly.
Recent Citizens Advice data shows a rising number of complaints about debt-management cold calls from blocks like 01403 545 XXX. These calls typically promise to write off existing debts for a fee and can lead to unregulated 'debt-advice' services. The free, regulated alternatives are StepChange and Citizens Advice — both refuse to cold-call.
If a 01403 545 XXX number called you and you're not sure who it was, the safest steps are: don't return the call until you've verified it (search the full number online first), don't share personal or financial details, and register the number with the Telephone Preference Service (TPS) if it's a marketing call. Persistent unwanted calls can be reported to Ofcom and the ICO. To block a specific number on most UK mobiles and landlines, you can also enable network-level call screening through your provider.
FAQs about 01403 545 XXX
Is 01403 545 XXX a real UK phone number?
Yes. 01403 545 XXX is part of an Ofcom-allocated UK number block — any number starting with that prefix is a real, dialable UK number assigned by Ofcom to Telecoms World Limited for use on the UK public telephone network.
Who owns the 01403 545 XXX number block?
01403 545 XXX is currently allocated to Telecoms World Limited in Ofcom's National Telephone Numbering Plan. The allocated carrier may operate the numbers directly or sub-allocate them to downstream resellers — both arrangements are normal under UK telecoms rules.
Where is a 01403 545 XXX number based?
01403 545 XXX is associated with Horsham. UK geographic numbers historically indicated the location of the line, although VoIP services and number-portability rules mean a 01403 545 XXX number can technically be used anywhere a CP routes it. For most UK landlines the geographic match still holds.
How do I block calls from 01403 545 XXX?
On most UK smartphones, open the recent-calls list, tap the number, and choose 'Block this caller'. UK landlines from BT, Sky, TalkTalk and Virgin Media include free 'BT Call Protect'-style screening you can enable in your provider's app. You can also register your number with the Telephone Preference Service (TPS) at tpsonline.org.uk to opt out of legitimate UK marketing calls.
Other blocks in 01403
Try a different block within the same UK area code:
