WhoCalledYou

01784

The Staines area code

01784 is the dialling code for Staines. Ofcom's allocation register lists 208 number blocks in this code, issued to 102 different phone companies. BT holds the most, with 19 of the 208 allocated blocks. Recorded allocations run from 15 July 1994 to 17 March 2026. Data retrieved 2026-09-06.

Allocated blocks
208
Operators
102
Free or protected
268
Share allocated
44%

Who called you from 01784?

A call from an 01784 number is a call from a number registered to the Staines area. That could be a local business, a GP surgery, a school, or a call centre that bought local numbers to look local. Ofcom's allocation data tells you which phone company issued the number, and that's the most anyone can tell you from the number alone.

One honest caveat before you read anything into a phone number: caller ID can be faked. Scammers routinely display a number they don't control, including real numbers belonging to banks and government departments. The lookup on this page tells you where a number is registered and which company issued it. It can't prove who was actually on the line. If a caller asked for money, bank details or remote access to your computer, treat the call as hostile no matter what number it showed.

Which companies hold 01784 numbers

Ofcom allocates numbers to phone companies in blocks. These are the operators holding the most 01784 blocks. The company that was issued a number often supplies it onward to a business or reseller, and UK numbers can be ported between networks, so read this as where the number started, and a strong hint rather than proof of who serves it today.

OperatorBlocks heldShare of allocated
BT199%
Virgin Media Limited199%
Vodafone Ltd (C&W)178%
GCI Network Solutions Limited126%
Sky UK Limited84%
Colt Technology Services73%
Gamma Telecom Holdings Limited73%
GTT-EMEA LTD63%
Lumen Technologies UK Limited52%
TalkTalk Communications Limited52%
Verizon UK Limited42%
Digital Space Group Limited31%

Plus 90 further operators with smaller holdings.

What it costs to call 01784

Standard landline rate

Calls to this code cost the same as any UK landline call. On most landline and mobile plans they come out of your inclusive minutes, so a call usually costs you nothing extra.

Inclusive minutes: Yes, on almost every UK plan. See the full UK call charges guide.

Had a suspicious call from 01784?

  • Hang up. If the caller claimed to be your bank or a government body, find the organisation's number yourself and call back on that.
  • Forward the number and what was said to 7726, the free spam-reporting service on every UK network.
  • If you lost money or gave away details, report it to Action Fraud on 0300 123 2040 (or Police Scotland on 101 in Scotland).
  • Persistent marketing calls? Report them to the ICO and register with the TPS. Full walkthrough in our report a call guide.

Questions people ask about 01784

Where is the 01784 area code?

01784 is the UK dialling code for Staines. Numbers starting 01784 are geographic landline numbers registered to that area.

Who called me from an 01784 number?

The number belongs to one of 102 phone companies holding 01784 number blocks, with BT holding the most. The operator table on this page shows who issues 01784 numbers. The caller could be anyone using a number from that range, and caller ID can be spoofed, so an unexpected call asking for personal details deserves suspicion wherever it appears to come from.

How much does it cost to call 01784 numbers?

Standard landline rate. Full details in the cost section above.

Is a call from 01784 a scam?

The code alone can't tell you. Most calls from 01784 numbers are legitimate, but scammers can dial from, or pretend to dial from, any range. Never hand over passwords, PINs or remote computer access to an inbound caller. If in doubt, hang up and call the organisation back on the number printed on its website or your paperwork.

How do I report a nuisance or scam call?

Forward scam call details to 7726 (free, all UK networks), report fraud to Action Fraud on 0300 123 2040, and report persistent nuisance calls to the ICO. Our report a call guide walks through each route.

Source: Ofcom telephone numbering allocation data, retrieved 2026-09-06 and reproduced with acknowledgement under Ofcom's re-use terms. Figures describe number blocks, and a block being allocated to an operator says nothing about any individual caller. Last verified by a human on 2026-09-06.