In order to undertake a United Kingdom reverse phone lookup correctly, an individual will need to use UK social media, UK contact info databases, and Google.co.uk as an investigative aid. This is how the English can find out who a phone number belongs to.
Unfortunately, UK paid phone/ cell lookup services will offer little to no help.
This might seem to make a UK reverse phone lookup appear like a difficult task. There are multiple on-line UK phone lookup services on the internet that will promise results for a few quid. However, many of these United Kingdom reverse-phone-lookup services are simply clickbait scams or are just trying to get a few quid from the English citizen:
These UK services will not be able to provide the British phone number information the user is looking for.
Furthermore, The United Kingdom protects the cellular phone data for their British population, so a UK service that claims to offer reverse phone lookups in the UK is almost always a scam. A DIY reverse lookup will always be the best option.
British Phone Lookup Using Cyber Investigation
So, is a British reverse-phone-lookup even possible? Yes, but it will require an OSINT effort. OSINT, or open-source intelligence, is the use of public information to gain intelligence or “info.”
Public Numbers in The UK
Fortunately, a lot of British telephone numbers in The UK are available to the pubic, they are just surrounded by a lot of other data/ info which makes the task of a reverse number lookup require some work.
UK Phone Numbers on the Net
By available to the public, we mean the UK numbers are available on the internet. So, how does an English citizen start to perform a correct UK reverse phone lookup? By free reverse phone lookup methods. This is done by utilizing Google.co.uk, on-line UK directories, and UK social media. These are just a few of the ways to perform a quality and "no cost" reverse phone lookup in The United Kingdom.
UK Reverse Phone Search Summary
Use the Google.co.uk Search Operator: "Exact Phrase Match." This is used in our Free Google Reverse Phone Lookup Tool!
Insert the number in UK phone number directories, such as UK Phone Book.
Do a number lookup by searching the UK number in social media platforms.
Google.co.uk Reverse Phone Lookup
Google.co.uk is typically where an English citizen should start when beginning a reverse phone lookup to search anyone in The UK. This is a great way to start a UK phone number research task when it is combined with "Google Search Operators."
This also answers the question:
"how do I do a British reverse phone lookup for free on Google.co.uk?"
The answer is using Google Search Operators. Search Operators are special text characters and commands that greatly extend the capabilities of a regular Google.co.uk search.
Google.co.uk Search Operator
The one Google.co.uk Search Operator that works well with a UK phone number lookup is quotes (""). This Operator searches Google.co.uk for 100% the exact phrase that is being searched within the quotes:
The British phone number!
If the UK phone number is searched inside quotes, only results containing that number will appear. This will get rid of a near infinite amount of unwanted similar British phone numbers that will not help in the UK phone number search.

British Phone Number Directories
UK phone numbers, including cell numbers, can also be found in on-line British directories. This means that the UK telephone number information is sometimes located on the "Dark Web."
The Dark Web is not as scary as the media makes it out to be
Rather, The Dark Web is just the part of the internet that is not able to be accessed by Google.co.uk and many on-line British directories have information that requires access to their database.
A lot of these British databases won't be indexed by Google.co.uk/ other search engines. So, this means that looking up a number through UK directories will need a lot of work. The telephone number will have to be searched in the search-box of each UK directory that has a database that is not indexed by Google.co.uk. These British directories can be phone lookup services such as UK Phone Book.
British Phone Lookup Via Social Media
As with on-line UK directories, British social media accounts will sometimes have cellular phone information that is not accessible by Google.co.uk.
Many UK social media users will have their British phone information available with a fast search in the social media's search box. Similar to UK directories, the phone number will need to be searched individually in each of the social media platforms.

It should be obvious now why British paid phone lookup services cannot be used. These UK services are always disingenuous and if they can get information on a UK telephone number, it will be fragmented information that has been aggregated from Google.co.uk. This is true even for services that claim to be the best free UK reverse phone lookup service.
The free UK services are usually just trying to get and sell personal data from the English population.
Thankfully, a basic reverse UK phone lookup can be done simply and without a paid or free service. All one has to do is utilize Google.co.uk, UK phone databases, and social media. After these three basic steps, a British phone search will yield the most accurate information available.
United Kingdom Phone Number Area Code List
London: 020
Liverpool: 0151
Manchester: 0161
Southampton: 023
Portsmouth: 023
Coventry: 024
Northern Ireland: 028
Cardiff: 029
Leeds: 0113
Sheffield: 0114
Nottingham: 0115
Leicester: 0116
Bristol: 0117
Reading: 0118
Clitheroe: 01200
Bournemouth: 01202
Bolton: 01204
Boston: 01205
Colchester: 01206
Consett: 01207
Bodmin: 01208
Redruth: 01209
Birmingham: 0121
Cambridge: 01223
Aberdeen: 01224
Bath: 01225
Barnsley: 01226
Canterbury: 01227
Carlisle: 01228
Barrow in Furness: 01229
Millom: 01229
Ashford: 01233
Kent: 01233
Bedford: 01234
Abingdon: 01235
Coatbridge: 01236
Bideford: 01237
Cardigan: 01239
Arbroath: 01241
Cheltenham: 01242
Chichester: 01243
Chester: 01244
Chelmsford: 01245
Chesterfield: 01246
Bangor: 01248
Gwynedd: 01248
Chippenham: 01249
Blairgowrie: 01250
Aldershot: 01252
Blackpool: 01253
Blackburn: 01254
Clacton on Sea: 01255
Basingstoke: 01256
Coppull: 01257
Blandford: 01258
Alloa: 01259
Congleton: 01260
Banff: 01261
Bridlington: 01262
Cromer: 01263
Andover: 01264
Carmarthen: 01267
Basildon: 01268
Ammanford: 01269
Crewe: 01270
Barnstaple: 01271
Brighton: 01273
Bradford: 01274
Clevedon: 01275
Camberley: 01276
Brentwood: 01277
Bridgwater: 01278
Bishops Stortford: 01279
Buckingham: 01280
Burnley: 01282
Burton on rent: 01283
Bury St Edmunds: 01284
Cirencester: 01285
Caernarfon: 01286
Guisborough: 01287
Bude: 01288
Berwick on Tweed: 01289
Cumnock: 01290
Chepstow: 01291
Ayr: 01292
Crawley: 01293
Ardrossan: 01294
Banbury: 01295
Aylesbury: 01296
Axminster: 01297
Buxton: 01298
Bewdley: 01299
Cerne Abbas: 01300
Arrochar: 01301
Doncaster: 01302
Folkestone: 01303
Dover: 01304
Dorchester: 01305
Dorking: 01306
Forfar: 01307
Bridport: 01308
Forres: 01309
Edinburgh: 0131
Fort Augustus: 01320
Dartford: 01322
Eastbourne: 01323
Falkirk: 01324
Darlington: 01325
Falmouth: 01326
Daventry: 01327
Fakenham: 01328
Fareham: 01329
Banchory: 01330
Derby: 01332
Anstruther: 01333
St Andrews: 01334
Ashbourne: 01335
Ladybank: 01337
Aboyne: 01339
Ballater: 01339 013397
Aboyne: 013398
Craigellachie: 01340
Barmouth: 01341
East Grinstead: 01342
Elgin: 01343
Bracknell: 01344
Fraserburgh: 01346
Easingwold: 01347
Fishguard: 01348
Dingwall: 01349
Dunkeld: 01350
Mold: 01352
Ely: 01353
Chatteris: 01354
East Kilbride: 01355
Brechin: 01356
Strathaven: 01357
Ellon: 01358
Pakenham: 01359
Killearn: 01360
Duns: 01361
Dereham: 01362
Crediton: 01363
Ashburton: 01364
Downham Market: 01366
Faringdon: 01367
Dunbar: 01368
Dunoon: 01369
Great Dunmow: 01371
Esher: 01372
Frome: 01373
Grays Thurrock: 01375
Braintree: 01376
Driffield: 01377
Diss: 01379
Devizes: 01380
Fortrose: 01381
Dundee: 01382
Dunfermline: 01383
Dudley: 01384
Evesham: 01386
Dumfries: 01387
Langholm: 013873
Bishop Auckland: 01388
Stanhope: 01388
Dumbarton: 01389
Exeter: 01392
Felixstowe: 01394
Budleigh Salterton: 01395
Fort William: 01397
Dulverton: 01398
Honington: 01400
Horsham: 01403
Honiton: 01404
Goole: 01405
Holbeach: 01406
Holyhead: 01407
Golspie: 01408
Holsworthy: 01409
Glasgow: 0141
Alton: 01420
Halifax: 01422
Boroughbridge: 01423
Harrogate: 01423
Hastings: 01424
Ringwood: 01425
Gainsborough: 01427
Haslemere: 01428
Hartlepool: 01429
Market Weighton: 01430
North Cave: 01430
Helmsdale: 01431
Hereford: 01432
Hathersage: 1433
Bellingham: 01434
Haltwhistle: 01434
Hexham: 01434
Heathfield: 01435
Helensburgh: 01436
Clynderwen: 01437
Haverfordwest: 01437
Stevenage: 01438
Helmsley: 01439
Haverhill: 01440
Hemel Hempstead: 01442
Pontypridd: 01443
Haywards Heath: 01444
Gairloch: 01445
Barry: 01446
Stowmarket: 01449
Hawick: 01450
Stow on the Wold: 01451
Gloucester: 01452
Dursley: 01453
Chipping Sodbury: 01454
Hinckley: 01455
Glenurquhart: 01456
Glossop: 01457
Glastonbury: 01458
Chard: 01460
Gretna: 01461
Hitchin: 01462
Inverness: 01463
Insch: 01464
Girvan: 01465
Huntly: 01466
Inverurie: 01467
Killingholme: 01469
Isle of Skye Edinbane: 01470
Isle of Skye Broadford: 01471
Grimsby: 01472
Ipswich: 01473
Gravesend: 01474
Greenock: 01475
Grantham: 01476
Holmes Chapel: 01477
Isle of Skye Portree: 01478
Grantown on Spey: 01479
Huntingdon: 01480
Guernsey: 01481
Hull: 01482
Guildford: 01483
Huddersfield: 01484
Hunstanton: 01485
Warboys: 01487
Hungerford: 01488
Bishops Waltham: 01489
Corwen: 01490
Henley on Thames: 01491
Colwyn Bay: 01492
Great Yarmouth: 01493
High Wycombe: 01494
Pontypool: 01495
Islay and Jura: 01496
Hay on Wye: 01497
Inveraray: 01499
Harthill: 01501
Lowestoft: 01502
Looe: 01503
Johnstone: 01505
Bathgate: 01506
Alford: 01507
Louth: 01507
Horncastle: 01507
Brooke: 01508
Loughborough: 01509
Lochcarron: 01520
Lincoln: 01522