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118 directory enquiries: numbers, costs and cheaper alternatives

118 directory enquiry services can be surprisingly expensive. Here's how 118 numbers work, what they really cost, the price-cap rules, and the free or cheap ways to find a number instead.

13 min read
Managing Director, OmegaIT · OmegaIT · Published 20 June 2026
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If you have ever dialled a 118 directory enquiries number — 118 118, 118 500, 118 247 and the rest — you may have had a nasty surprise on your next bill. These services, which connect you to an operator who looks up a phone number or address, are legal and legitimate, but they can be astonishingly expensive, with some charging a hefty connection fee plus a high per-minute rate that keeps running if the operator puts your call through. This guide explains exactly how 118 numbers work, why they cost what they do, what the price-cap rules now require, and — most importantly — the free and near-free alternatives that make calling a 118 service rarely necessary today. The short version: in an age of smartphones and search engines, you almost never need to pay a premium 118 charge to find a phone number.

What are 118 numbers?

118 numbers are the UK's directory enquiry services. When you dial one, you reach an operator (or, increasingly, an automated system) who will look up a residential or business phone number, sometimes an address, and either read it out to you or connect your call directly. They are the modern replacement for the old '192' directory service that British Telecom ran for decades; when directory enquiries was opened up to competition in the early 2000s, the single 192 number was replaced by a range of competing 118 xxx numbers run by different companies. That is why you see so many of them advertised — 118 118, 118 500, 118 247 and others — each operated by a separate provider setting its own prices. They are all 'directory enquiries', just from different companies competing for your call.

Crucially, 118 numbers are not geographic numbers and are not covered by your inclusive minutes. They sit in a special range of service numbers with their own charging rules, much closer to premium-rate numbers than to an ordinary call. This is the single most important thing to understand about them: dialling a 118 number is nothing like dialling a normal landline or mobile, and the cost can be wildly higher than people expect. If you are trying to get your head around how the UK's various number ranges differ — geographic, mobile, non-geographic and premium — our UK area codes explained guide puts 118 services in the wider context of how UK numbering works.

Why are 118 numbers so expensive?

The reason 118 calls can cost so much comes down to how they are charged. Most 118 services apply a service charge (sometimes called an access or connection charge) the moment your call connects, *plus* a per-minute rate for the duration. Historically, some providers charged a substantial flat fee just to connect, then several pounds per minute on top — and because the operator might spend time searching, and the per-minute meter keeps running, a single enquiry could end up costing far more than the number you were trying to find was ever worth. Worse, some 118 services offer to put you through to the number they have found, and if you accept, you stay connected to the 118 service (and its per-minute charge) for the entire length of that onward call, which can turn a quick lookup into an eye-watering bill.

This combination — a connection fee, a high per-minute rate, and the meter continuing during a connected call — is exactly why 118 numbers gained their reputation. The companies are entitled to set these prices because directory enquiries is a competitive, deregulated market, and the costs are disclosed (in the small print of adverts and on their websites), but in practice many people dial without checking and are shocked afterwards. The regulator stepped in precisely because these charges were catching people out, which brings us to the price cap.

The 118 price cap explained

After years of complaints about runaway directory-enquiry bills, the communications regulator Ofcom introduced a price cap on 118 services. The cap limits the maximum a 118 provider can charge for each 90-second period of a call, with the limit applying to the combined cost so that providers cannot dodge it by loading the charge onto either the connection fee or the per-minute rate alone. The aim was to stop the worst bill shocks — the cases where a single short enquiry ran to twenty pounds or more — by putting a ceiling on what any 118 call can cost per chunk of time. Providers must also make their prices clearer.

It is important to be realistic about what the cap does and does not do. It prevents the most extreme charges, which is a genuine consumer protection, but it does not make 118 services cheap: even at the capped rate, a directory enquiry can cost several pounds, which is enormous compared with the free alternatives now available. The cap is a safety net against disaster, not a sign that 118 numbers are good value. So while it is reassuring that there is a limit, the practical takeaway is unchanged: treat 118 numbers as a last resort, check the specific provider's price before dialling, and keep any call as short as possible — never accept the offer to be connected onward, since that is where the cost escalates fastest.

What 118 numbers cost in practice

Because each 118 provider sets its own prices within the cap, there is no single figure for 'the cost of 118', but the structure is consistent and worth understanding before you dial. You will typically face two elements: a service charge levied by the 118 company, and an access charge levied by your own phone provider for connecting to a service number. Both are disclosed — the 118 company's adverts and website must state the service charge, and your own provider publishes its access charge — but you have to add the two together to know the real cost, which is why a quick check beforehand matters. The table below shows the kind of cost elements involved (illustrative — always check current prices for the specific 118 number and your own provider).

Illustrative structure only. Always check the current service charge and your provider's access charge before calling a 118 number.
Cost elementWho sets itNotes
Service chargeThe 118 providerStated in their adverts/site; can be per call and/or per minute
Access chargeYour phone providerPence per minute added by your network for service numbers
Onward-call timeThe 118 providerIf you're put through, charges continue for the whole connected call
From a mobileBothOften the priciest way to use 118 — check before dialling

The headline point is that even a brief 118 call typically costs several pounds once both charges are combined, and calling from a mobile is frequently the most expensive option of all. Compare that with the free methods below and the value proposition collapses: there is almost no situation in which paying a 118 charge beats a ten-second search on the phone already in your hand. The exceptions are narrow — for example, if you genuinely have no internet access and urgently need a number you cannot find any other way — and even then it pays to know the specific charge first.

The free and cheap alternatives

For the overwhelming majority of 'I need to find a number' situations, you have free or near-free options that are faster and just as reliable as a 118 call. The first and best is simply a search engine: type the business name and town (for example 'plumber Chester' or 'Royal Infirmary Edinburgh switchboard') and the official number almost always appears at the top, often with a one-tap call button. For businesses, online maps apps (which list phone numbers, opening hours and addresses) and the company's own website are equally quick and completely free. Many organisations also publish a freephone 0800 or local-rate 03 number that costs nothing or comes out of your inclusive minutes, which a 118 operator might not volunteer.

If what you actually want is to identify a number that has called you, a 118 service is the wrong tool entirely — directory enquiries looks up a number *from* a name, not a name from a number, and operators generally cannot reverse-search an unknown caller for you anyway. For that, use a reverse phone lookup or simply put the number into the lookup on this site, which is free and shows you the number type and any community reports. Our guide to finding out who called for free sets out every no-cost method in one place. Between a search engine, a maps app, and a free reverse lookup, the genuine need for a paid 118 call has all but disappeared for ordinary use.

Watch out for call-connection 'middleman' services

A particular trap worth flagging is the call-connection or 'directory and connection' service that advertises itself as a quick way to reach a well-known organisation — an airline, a government helpline, a utility, a TV licensing or DVLA-type line. These are often premium numbers (sometimes 118, sometimes 084/087 numbers) run by third parties who are not the organisation you want; they simply look up the real number and connect you, charging a premium for doing so while you could have dialled the official number directly for free or at standard rate. They frequently appear in search adverts above the genuine result, deliberately styled to look official, which is how people end up paying a middleman to reach a free helpline.

The defence is simple but requires a moment's care. When you search for an organisation's number, scroll past the adverts (usually marked 'Ad' or 'Sponsored') and click through to the organisation's own official website to find its contact number — government services on the official gov.uk domain, companies on their verified site. Be especially wary of any result promising to 'connect you' to a famous helpline for a fee, and of numbers beginning 09, 087 or 084 presented as the 'customer service line' for a body that you would expect to offer a free or local-rate number. If a number called you and you are trying to weigh up whether it is genuine, the same scepticism applies; our who called me guide explains how to verify an organisation independently rather than trusting whatever number is put in front of you.

When (if ever) is a 118 call worth it?

It is fair to ask whether 118 services ever make sense, and the honest answer is: rarely, but not never. The narrow situations where a directory-enquiry call might be justified are ones where you cannot get online at all — an older phone with no internet, a dead data connection in a poor-signal area, or a moment when you simply cannot use a screen — and you urgently need a number you cannot otherwise obtain. For some people who are not comfortable using search engines or smartphones, a spoken operator service also has genuine accessibility value, and that is a legitimate reason to use it as long as the cost is understood. In those cases, the service is doing exactly what it is designed to do, and the price-capped charge buys you a convenience you could not otherwise get.

Even then, a few habits keep the cost down. Check the specific 118 provider's service charge before dialling (they are not all the same, and some are markedly cheaper than others), keep the call short by asking only for the number, and decline the offer to be put through — write the number down and dial it yourself, so you are not paying the 118 per-minute rate for the entire onward conversation. Treating 118 as a deliberate, last-resort choice rather than a reflex is the key: used knowingly and briefly, it need not be a disaster, but used casually it remains one of the easiest ways to run up a surprising charge for something you could usually get for nothing.

How to find almost any number for free: a quick method

  1. Search the name plus the place

    Type the business or service name with its town into a search engine. The official number usually appears at the top with a tap-to-call button.

  2. Go to the official website

    Scroll past any 'Ad'/'Sponsored' results and open the organisation's own site (or gov.uk for government services) to get the genuine contact number.

  3. Use a maps app for local businesses

    Maps apps list phone numbers, hours and addresses for free — ideal for shops, restaurants, garages and clinics.

  4. Prefer freephone or 03 numbers

    Many organisations publish an 0800 (free) or 03 (inclusive-minutes) number. Use those rather than a premium connection service.

  5. To identify a caller, reverse-look-up instead

    If a number called you, don't use 118. Put it into a reverse lookup or the lookup on this site to see what it is.

Followed routinely, this method finds the number you need in seconds, at no cost, and steers you away from both premium 118 charges and the call-connection middlemen that exploit them.

Why the free methods beat 118 for almost everything

It is worth spelling out *why* a free search now outperforms a paid directory enquiry, because once you see it the habit sticks. A 118 operator is essentially doing a lookup in a database and reading the result to you — but the public web is now a vastly larger, more current and more cross-referenced database than any single directory, and you can query it instantly yourself. A business's number changes? Its website and map listing update almost immediately, whereas a directory record can lag. A service has both a premium and a free number? A quick search surfaces both, letting you pick the cheaper one, where an operator might only give you what they have. And you can see context a spoken answer can't convey — reviews, opening hours, branch addresses and whether a result is an official site or a middleman — all in the same glance. In other words, the free method is not just cheaper; for most lookups it is genuinely *better information*, delivered faster.

The one area where this really matters is identifying an unknown caller, which people sometimes wrongly assume a 118 service can help with. It cannot reverse-search a number to a name for you, but a free search often can give you useful signal: putting the number in quotes into a search engine surfaces complaint threads for nuisance numbers and official pages for genuine businesses. Our guide to whether Google phone number lookup works in the UK explains exactly how to read those results and what they can and cannot tell you — and it is, of course, completely free, unlike any 118 call.

118 and your phone bill: avoiding surprises

If you are worried about 118 charges — perhaps because someone in your household has run one up, or you want to protect an older relative — there are practical safeguards. Many networks let you bar premium and service numbers (including 118 ranges) on a line entirely, which is an excellent option for a phone used by someone who might be caught out, or simply if you never intend to use directory enquiries. Ask your provider to block these number ranges; it is usually free and reversible. You can also review your bill or online account for any 118, 09, 087 or 084 charges you do not recognise, and query them with your provider, especially if they appear to result from a misleading advert or a connection service that posed as an official line.

It is also worth a quick conversation with less tech-confident family members about why a search engine or a saved contact is both free and safer than dialling a half-remembered 118 number from an advert. Saving the genuine numbers they actually use — their GP, their bank's real fraud line, key services — directly into their phone removes the temptation to look one up under pressure and pay for the privilege. The same principle protects against scams: a number you already trust and have saved is always better than one you find in a hurry. If an unexpected charge does appear and you suspect it came from a deliberately misleading service rather than your own mistake, your provider and the regulator's complaints process are the routes to challenge it.

Bottom line

118 directory enquiry services — 118 118, 118 500 and the rest — are legitimate but premium services that connect you to an operator to find a number, and they can be expensive: a service charge plus a per-minute rate, with the meter running if you're put through. A regulatory price cap limits the worst charges but does not make them cheap. In practice you almost never need them: a search engine, a maps app or an organisation's own website finds most numbers for free, and to identify a number that called you, use a reverse lookup or the lookup on this site instead. Watch out for call-connection middlemen dressed up as official lines, consider barring premium numbers on vulnerable lines, and see our finding out who called for free guide for every no-cost option.

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Frequently asked questions

What are 118 numbers?

118 numbers are UK directory enquiry services that connect you to an operator who looks up a phone number or address. They replaced the old 192 service when directory enquiries was opened to competition, which is why there are many competing 118 numbers run by different companies.

Why are 118 directory enquiry calls so expensive?

Most 118 services charge a service/connection fee plus a per-minute rate, and they aren't covered by your inclusive minutes. If you let them put your call through, the per-minute charge continues for the whole connected call, which is how bills escalate.

Is there a price cap on 118 numbers?

Yes. Ofcom introduced a cap limiting the maximum a 118 service can charge per 90-second period, applying to the combined cost. It prevents the most extreme bills but doesn't make 118 calls cheap — they can still cost several pounds compared with free alternatives.

How much does a 118 call actually cost?

It varies by provider, because each 118 company sets its own service charge within the cap, and your own network adds an access charge on top. Even a short call typically costs several pounds once both are combined, and calling from a mobile is often the most expensive option.

What's a cheaper alternative to 118 directory enquiries?

A search engine is the best free option — type the business name and town to find the official number. Maps apps and the organisation's own website also list numbers for free, and many bodies publish a free 0800 or inclusive-minutes 03 number.

Can a 118 service tell me who called me?

No. Directory enquiries looks up a number from a name, not a name from an unknown number, and operators generally can't reverse-search a caller for you. To identify a number that called you, use a free reverse lookup or the lookup on this site instead.

Are the 118 numbers in search adverts official?

Often not. Many premium 'call connection' services advertise above genuine results and merely connect you to a well-known organisation for a fee, when you could dial the official number directly for free. Scroll past ads and use the organisation's own website or gov.uk.

Should I ever accept being 'put through' by a 118 service?

It's best not to. If you're connected onward, you usually stay on the 118 call at its per-minute rate for the entire conversation. Ask only for the number, note it down, hang up, and dial it yourself at normal cost.

Can I block 118 and premium numbers on my phone?

Yes. Most networks will bar premium and service number ranges, including 118, on a line for free on request. This is useful for protecting an older relative or anyone who might dial one by mistake, and it's reversible.

When is calling a 118 number actually worth it?

Rarely — mainly when you have no internet access at all and urgently need a number, or for accessibility reasons if a spoken operator is genuinely easier to use. Even then, check the provider's charge first, keep the call short, and decline the offer to be connected.

Sources & references

  1. National Telephone Numbering Plan
    Ofcomwww.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering-policy/numbering-plan
  2. UK Numbering Data (weekly feed)
    Ofcomwww.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering-data
  3. Action Fraud — UK fraud reporting
    City of London Policewww.actionfraud.police.uk
  4. 159 — the Stop Scams UK service
    Stop Scams UKstopscamsuk.org.uk/159