Calling United Kingdom from Vietnam: 00 44 [local number].
Quick answer
To call United Kingdom from Vietnam, dial 00, then 44, then the local number without leading zeros. Example: 00 44 7400 123456.
Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling cards to United Kingdom.
Dialing format
00 44 7400 123456
Exit code • Country code • Local number
Whether you’re calling family, friends, or business contacts, knowing how to call United Kingdom correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in United Kingdom - whether you’re calling London or anywhere else.
Follow these simple steps to make a call to United Kingdom from Vietnam
Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Vietnam.
Dial the country code +44 for United Kingdom.
Dial the local phone number in United Kingdom (typically 8-10 digits, without any leading zeros).
Full format: 00 44 [local number] - For example: 00 44 612 345 678
International Dialing Format
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Calling Code
+44
Capital of United Kingdom
London
Region
Europe (Northern Europe)
Currency of United Kingdom
British pound (£)
United Kingdom Time Zones
UTC-08:00, UTC-05:00, UTC-04:00, UTC-03:00, UTC-02:00, UTC, UTC+01:00, UTC+02:00, UTC+06:00
Current time
Your time
--:--
United Kingdom
--:--
United Kingdom is --
United Kingdom, located in Northern Europe, is a nation with a rich identity. Its capital city, London, serves as the administrative center for a population of approximately 69M.
The official currency is the British pound (£). When calling United Kingdom, the country code is +44. The country observes the UTC-08:00, UTC-05:00, UTC-04:00, UTC-03:00, UTC-02:00, UTC, UTC+01:00, UTC+02:00, UTC+06:00 time zone(s), and the primary language(s) spoken include English.
Population
69M
Population Rank
#18 of 230
Language Footprint
English
Time Zone Footprint
UTC-08:00, UTC-05:00 +7 more
City/Area Code Coverage
299 locations listed
Dial Code Status
Exclusive code in dataset
United Kingdom currently has a 10-digit local number pattern in this guide, with country code +44.
Exit Code in Vietnam
00 (dial 00 (or + from mobile))
Vietnam Country Code
+84
Route Dialing Pattern
00 44 7400 123456
Capital Time Difference
15h destination behind
Best Calling Window (Origin Time)
00:00-09:00
Currency Pair
Vietnamese đồng (₫) -> British pound (£)
Primary languages: Vietnam (Vietnamese) and United Kingdom (English).
Shared language overlap: No direct overlap in primary language list. Primary timezones: Vietnam (UTC+07:00) and United Kingdom (UTC-08:00, UTC-05:00, UTC-04:00, UTC-03:00, UTC-02:00, UTC, UTC+01:00, UTC+02:00, UTC+06:00).
Use this route profile to plan a real call from Vietnam to United Kingdom, including the exit code, destination country code, time difference, and local context.
From
Vietnam
To
United Kingdom
For dialing this route, callers in Vietnam usually start with 00 or the plus sign, then dial +44 before the local United Kingdom number.
Vietnam's primary timezone in this dataset is UTC+07:00, while United Kingdom's is UTC-08:00. A practical origin-time calling window is 00:00-09:00.
Vietnam callers are represented by VN/VNM, with Hanoi as a capital reference point, South-Eastern Asia, 101M people, Vietnamese đồng (₫), and primary language context of Vietnamese.
Origin exit prefix: 00 or + from mobile. Origin country code: +84. Origin time zones: UTC+07:00.
United Kingdom is represented here by GB/GBR, London, Northern Europe, about 69M people, British pound (£), and primary language context of English.
Destination calling code: +44. Destination time zones: UTC-08:00, UTC-05:00, UTC-04:00, UTC-03:00 +5 more. Rate check: check live price before dialing.
This route combines Vietnam's outbound dialing rules with United Kingdom's destination numbering and local schedule. The primary timezone relationship is 15h destination behind, and the recommended origin-time window is 00:00-09:00.
Dialing sequence: 00 44 local number. Business-hour window: 00:00-09:00. Time relationship: 15h destination behind.
Destination market: United Kingdom is in Northern Europe, with London as a main administrative center. Calls from Vietnam may reach family, companies, banks, hotels, clinics, or public offices across a market of about 69M. Primary language context: English. Local billing and everyday prices use British pound (£).
Route context: Vietnam is listed in South-Eastern Asia with a population of about 101M; United Kingdom is listed in Northern Europe with about 69M. The main listed languages differ: Vietnam (Vietnamese) and United Kingdom (English). Currency context also changes across the route: Vietnamese đồng (₫) in Vietnam and British pound (£) in United Kingdom.
| City / Region | Area Code | Full Dialing Pattern |
|---|---|---|
| Aberdeen | 44-1224 | +44-1224 [local number] |
| Abingdon | 44-1235 | +44-1235 [local number] |
| Aboyne | 44-1339 | +44-1339 [local number] |
| Aldershot | 44-1252 | +44-1252 [local number] |
| Alford (Lincs) | 44-1507 | +44-1507 [local number] |
| Alloa | 44-1259 | +44-1259 [local number] |
| Alton | 44-1420 | +44-1420 [local number] |
| Ammanford | 44-1269 | +44-1269 [local number] |
| Andover | 44-1264 | +44-1264 [local number] |
| Annan | 44-1461 | +44-1461 [local number] |
| Arbroath | 44-1241 | +44-1241 [local number] |
| Ardrossan | 44-1294 | +44-1294 [local number] |
| Arrochar | 44-1301 | +44-1301 [local number] |
| Ascot | 44-1276 | +44-1276 [local number] |
| Ashbourne | 44-1335 | +44-1335 [local number] |
| Ashburton | 44-1364 | +44-1364 [local number] |
| Ashford | 44-1233 | +44-1233 [local number] |
| Axminster | 44-1297 | +44-1297 [local number] |
| Aylesbury | 44-1296 | +44-1296 [local number] |
| Ayr | 44-1292 | +44-1292 [local number] |
| Banbury | 44-1295 | +44-1295 [local number] |
| Banchory | 44-1330 | +44-1330 [local number] |
| Banff | 44-1261 | +44-1261 [local number] |
| Bangor (N. Wales) | 44-1248 | +44-1248 [local number] |
| Barmouth | 44-1341 | +44-1341 [local number] |
| Barnsley | 44-1226 | +44-1226 [local number] |
| Barnstable | 44-1271 | +44-1271 [local number] |
| Barrow-in-Furness | 44-1229 | +44-1229 [local number] |
| Barry | 44-1446 | +44-1446 [local number] |
| Basingstoke | 44-1246 | +44-1246 [local number] |
| Bath | 44-1225 | +44-1225 [local number] |
| Bathgate | 44-1506 | +44-1506 [local number] |
| Bedford | 44-1234 | +44-1234 [local number] |
| Bellingham | 44-1434 | +44-1434 [local number] |
| Berwick-on-Tweed | 44-1289 | +44-1289 [local number] |
| Bewdley | 44-1299 | +44-1299 [local number] |
| Bideford | 44-1237 | +44-1237 [local number] |
| Birmingham | 44-121 | +44-121 [local number] |
| Bishop Auckland | 44-1388 | +44-1388 [local number] |
| Bishops Stortford | 44-1279 | +44-1279 [local number] |
| Blackburn | 44-1254 | +44-1254 [local number] |
| Blackpool | 44-1253 | +44-1253 [local number] |
| Blairgowrie | 44-1250 | +44-1250 [local number] |
| Blandford | 44-1258 | +44-1258 [local number] |
| Bodmin | 44-1208 | +44-1208 [local number] |
| Bolton | 44-1204 | +44-1204 [local number] |
| Boroughbridge | 44-1423 | +44-1423 [local number] |
| Boston | 44-1205 | +44-1205 [local number] |
| Bournemouth | 44-1202 | +44-1202 [local number] |
| Bourton-on-the-Water | 44-1451 | +44-1451 [local number] |
| Bracknell | 44-1344 | +44-1344 [local number] |
| Bradford | 44-1274 | +44-1274 [local number] |
| Braintree | 44-1376 | +44-1376 [local number] |
| Brechin | 44-1356 | +44-1356 [local number] |
| Brentwood | 44-1277 | +44-1277 [local number] |
| Bridgwater | 44-1278 | +44-1278 [local number] |
| Bridlington | 44-1262 | +44-1262 [local number] |
| Bridport | 44-1308 | +44-1308 [local number] |
| Brighton | 44-1273 | +44-1273 [local number] |
| Bristol | 44-117 | +44-117 [local number] |
| Bristol | 44-1275 | +44-1275 [local number] |
| Broadford | 44-1471 | +44-1471 [local number] |
| Brooke | 44-1508 | +44-1508 [local number] |
| Buckingham | 44-1280 | +44-1280 [local number] |
| Bude | 44-1288 | +44-1288 [local number] |
| BudleighSalterton | 44-1395 | +44-1395 [local number] |
| Burley | 44-1425 | +44-1425 [local number] |
| Burnley | 44-1282 | +44-1282 [local number] |
| Burntwood | 44-1543 | +44-1543 [local number] |
| Burton-on-Trent | 44-1283 | +44-1283 [local number] |
| Bury-St-Edmunds | 44-1284 | +44-1284 [local number] |
| Buxton | 44-1298 | +44-1298 [local number] |
| Caernarvon | 44-1286 | +44-1286 [local number] |
| Cambridge | 44-1223 | +44-1223 [local number] |
| Canterbury | 44-1227 | +44-1227 [local number] |
| Cardiff | 44-29 | +44-29 [local number] |
| Cardigan | 44-1239 | +44-1239 [local number] |
| Carlisle | 44-1228 | +44-1228 [local number] |
| Carmarthen | 44-1267 | +44-1267 [local number] |
| Castle Douglas | 44-1556 | +44-1556 [local number] |
| Cerne Abbas | 44-1300 | +44-1300 [local number] |
| Chard | 44-1460 | +44-1460 [local number] |
| Chelmsford | 44-1245 | +44-1245 [local number] |
| Cheltenham | 44-1242 | +44-1242 [local number] |
| Chester | 44-1244 | +44-1244 [local number] |
| Chesterfield | 44-1246 | +44-1246 [local number] |
| Chichester | 44-1243 | +44-1243 [local number] |
| Chippenham | 44-1249 | +44-1249 [local number] |
| Cirencester | 44-1285 | +44-1285 [local number] |
| Clacton-on-Sea | 44-1255 | +44-1255 [local number] |
| Clitheroe | 44-1200 | +44-1200 [local number] |
| Clynderwen | 44-1437 | +44-1437 [local number] |
| Coalville | 44-1530 | +44-1530 [local number] |
| Coatbridge | 44-1236 | +44-1236 [local number] |
| Colchester | 44-1206 | +44-1206 [local number] |
| Colwyn Bay | 44-1492 | +44-1492 [local number] |
| Congleton | 44-1260 | +44-1260 [local number] |
| Congleton | 44-1477 | +44-1477 [local number] |
| Consett | 44-1207 | +44-1207 [local number] |
| Coppull | 44-1257 | +44-1257 [local number] |
| Corwen | 44-1490 | +44-1490 [local number] |
| Coventry | 44-24 | +44-24 [local number] |
| Craigellachie | 44-1340 | +44-1340 [local number] |
| Crediton | 44-1363 | +44-1363 [local number] |
| Crewe | 44-1270 | +44-1270 [local number] |
| Cromer | 44-1263 | +44-1263 [local number] |
| Cumnock | 44-1290 | +44-1290 [local number] |
| Darlington | 44-1325 | +44-1325 [local number] |
| Derby | 44-1332 | +44-1332 [local number] |
| Dereham | 44-1362 | +44-1362 [local number] |
| Devizes | 44-1380 | +44-1380 [local number] |
| Dingwall | 44-1349 | +44-1349 [local number] |
| Diss | 44-1379 | +44-1379 [local number] |
| Docking | 44-1485 | +44-1485 [local number] |
| Doddington | 44-1354 | +44-1354 [local number] |
| Doncaster | 44-1302 | +44-1302 [local number] |
| Dorchester | 44-1305 | +44-1305 [local number] |
| Dover | 44-1304 | +44-1304 [local number] |
| Downham Market | 44-1366 | +44-1366 [local number] |
| Driffield | 44-1377 | +44-1377 [local number] |
| Dulverton | 44-1398 | +44-1398 [local number] |
| Dumbarton | 44-1389 | +44-1389 [local number] |
| Dumfries | 44-1387 | +44-1387 [local number] |
| Dunbar | 44-1368 | +44-1368 [local number] |
| Dundee | 44-1382 | +44-1382 [local number] |
| Dunfermline | 44-1383 | +44-1383 [local number] |
| Dunkeld | 44-1350 | +44-1350 [local number] |
| Dunoon | 44-1369 | +44-1369 [local number] |
| Duns | 44-1361 | +44-1361 [local number] |
| Durham | 44-191 | +44-191 [local number] |
| Dursley | 44-1453 | +44-1453 [local number] |
| Easingwold | 44-1347 | +44-1347 [local number] |
| East Grinstead | 44-1342 | +44-1342 [local number] |
| East Kilbride | 44-1355 | +44-1355 [local number] |
| East Kilbride | 44-1357 | +44-1357 [local number] |
| Eastbourne | 44-1323 | +44-1323 [local number] |
| Edinbane | 44-1470 | +44-1470 [local number] |
| Edinburgh | 44-131 | +44-131 [local number] |
| Elgin | 44-1343 | +44-1343 [local number] |
| Ellon | 44-1358 | +44-1358 [local number] |
| Ely | 44-1353 | +44-1353 [local number] |
| Esher | 44-1372 | +44-1372 [local number] |
| Exeter | 44-1392 | +44-1392 [local number] |
| Fakenham | 44-1328 | +44-1328 [local number] |
| Falkirk | 44-1324 | +44-1324 [local number] |
| Falmouth | 44-1326 | +44-1326 [local number] |
| Fareham | 44-1329 | +44-1329 [local number] |
| Fareham | 44-1489 | +44-1489 [local number] |
| Faringdon | 44-1367 | +44-1367 [local number] |
| Fishguard | 44-1348 | +44-1348 [local number] |
| Folkestone | 44-1303 | +44-1303 [local number] |
| Fordoun | 44-1561 | +44-1561 [local number] |
| Forfar | 44-1307 | +44-1307 [local number] |
| Forres | 44-1309 | +44-1309 [local number] |
| Fort Augustus | 44-1320 | +44-1320 [local number] |
| Fort William | 44-1397 | +44-1397 [local number] |
| Fortrose | 44-1381 | +44-1381 [local number] |
| Fraserburgh | 44-1346 | +44-1346 [local number] |
| Frome | 44-1373 | +44-1373 [local number] |
| Gainsborough | 44-1427 | +44-1427 [local number] |
| Gairloch | 44-1445 | +44-1445 [local number] |
| Girvan | 44-1465 | +44-1465 [local number] |
| Glasgow | 44-141 | +44-141 [local number] |
| Glastonbury | 44-1458 | +44-1458 [local number] |
| Glenurquhart | 44-1456 | +44-1456 [local number] |
| Glossop | 44-1457 | +44-1457 [local number] |
| Gloucester | 44-1452 | +44-1452 [local number] |
| Golspie | 44-1408 | +44-1408 [local number] |
| Goole | 44-1405 | +44-1405 [local number] |
| Grantham | 44-1476 | +44-1476 [local number] |
| Grantown-on-Spey | 44-1479 | +44-1479 [local number] |
| Gravesend | 44-1474 | +44-1474 [local number] |
| Great Dunmow | 44-1371 | +44-1371 [local number] |
| Great Shefford | 44-1488 | +44-1488 [local number] |
| Great Yarmouth | 44-1493 | +44-1493 [local number] |
| Greenock | 44-1475 | +44-1475 [local number] |
| Grimsby | 44-1472 | +44-1472 [local number] |
| Guildford | 44-1483 | +44-1483 [local number] |
| Guisborough | 44-1287 | +44-1287 [local number] |
| Halifax | 44-1422 | +44-1422 [local number] |
| Harthill | 44-1501 | +44-1501 [local number] |
| Hartlepool | 44-1429 | +44-1429 [local number] |
| Haslemere | 44-1428 | +44-1428 [local number] |
| Hastings | 44-1424 | +44-1424 [local number] |
| Hathersage | 44-1433 | +44-1433 [local number] |
| Haverhill | 44-1440 | +44-1440 [local number] |
| Hawick | 44-1450 | +44-1450 [local number] |
| Hay-on-Wye | 44-1497 | +44-1497 [local number] |
| Haywards Heath | 44-1444 | +44-1444 [local number] |
| Heathfield | 44-1435 | +44-1435 [local number] |
| Helensburgh | 44-1436 | +44-1436 [local number] |
| Helmsdale | 44-1431 | +44-1431 [local number] |
| Helmsley | 44-1439 | +44-1439 [local number] |
| Hereford | 44-1432 | +44-1432 [local number] |
| High Wycombe | 44-1494 | +44-1494 [local number] |
| Hinckley | 44-1455 | +44-1455 [local number] |
| Hitchin | 44-1462 | +44-1462 [local number] |
| Holbeach | 44-1406 | +44-1406 [local number] |
| Holsworthy | 44-1409 | +44-1409 [local number] |
| Holyhead | 44-1407 | +44-1407 [local number] |
| Honington | 44-1400 | +44-1400 [local number] |
| Honiton | 44-1404 | +44-1404 [local number] |
| Horsham | 44-1403 | +44-1403 [local number] |
| Huddersfield | 44-1484 | +44-1484 [local number] |
| Hull | 44-1482 | +44-1482 [local number] |
| Huntingdon | 44-1480 | +44-1480 [local number] |
| Huntly | 44-1466 | +44-1466 [local number] |
| Insch | 44-1464 | +44-1464 [local number] |
| Inveraray | 44-1499 | +44-1499 [local number] |
| Inverness | 44-1463 | +44-1463 [local number] |
| Inverurie | 44-1467 | +44-1467 [local number] |
| Ipswich | 44-1473 | +44-1473 [local number] |
| Johnstone | 44-1505 | +44-1505 [local number] |
| Keighley | 44-1535 | +44-1535 [local number] |
| Keith | 44-1542 | +44-1542 [local number] |
| Kelso | 44-1573 | +44-1573 [local number] |
| Kendal | 44-1539 | +44-1539 [local number] |
| Kettering | 44-1536 | +44-1536 [local number] |
| Kettering | 44-1538 | +44-1538 [local number] |
| Killearn | 44-1360 | +44-1360 [local number] |
| Killin | 44-1567 | +44-1567 [local number] |
| Killingholme | 44-1469 | +44-1469 [local number] |
| Kilmarnock | 44-1563 | +44-1563 [local number] |
| Kings Lynn | 44-1553 | +44-1553 [local number] |
| Kingsbridge | 44-1548 | +44-1548 [local number] |
| Kington | 44-1544 | +44-1544 [local number] |
| Kingussie | 44-1540 | +44-1540 [local number] |
| Kinross | 44-1577 | +44-1577 [local number] |
| Kirkcudbright | 44-1557 | +44-1557 [local number] |
| Kirriemuir | 44-1575 | +44-1575 [local number] |
| Knebworth | 44-1438 | +44-1438 [local number] |
| Knighton | 44-1547 | +44-1547 [local number] |
| Knutsford | 44-1565 | +44-1565 [local number] |
| Ladybank | 44-1337 | +44-1337 [local number] |
| Laggan | 44-1528 | +44-1528 [local number] |
| Lairg | 44-1549 | +44-1549 [local number] |
| Lampeter | 44-1570 | +44-1570 [local number] |
| Lanark | 44-1555 | +44-1555 [local number] |
| Lancaster | 44-1524 | +44-1524 [local number] |
| Lapworth | 44-1564 | +44-1564 [local number] |
| Lauder | 44-1578 | +44-1578 [local number] |
| Launceston | 44-1566 | +44-1566 [local number] |
| Leeds | 44-113 | +44-113 [local number] |
| Leicester | 44-116 | +44-116 [local number] |
| Leighton Buzzard | 44-1525 | +44-1525 [local number] |
| Leominster | 44-1568 | +44-1568 [local number] |
| Lincoln | 44-1522 | +44-1522 [local number] |
| Liverpool | 44-151 | +44-151 [local number] |
| Llanarth | 44-1545 | +44-1545 [local number] |
| Llandeilo | 44-1558 | +44-1558 [local number] |
| Llandovery | 44-1550 | +44-1550 [local number] |
| Llandyssul | 44-1559 | +44-1559 [local number] |
| Llanelli | 44-1554 | +44-1554 [local number] |
| Lochcarron | 44-1520 | +44-1520 [local number] |
| Lochgilphead | 44-1546 | +44-1546 [local number] |
| Lochinver | 44-1571 | +44-1571 [local number] |
| Lockerbie | 44-1576 | +44-1576 [local number] |
| London | 44-20 | +44-20 [local number] |
| Looe | 44-1503 | +44-1503 [local number] |
| Loughborough | 44-1509 | +44-1509 [local number] |
| Lowestoft | 44-1502 | +44-1502 [local number] |
| Manchester | 44-161 | +44-161 [local number] |
| Market Weighton | 44-1430 | +44-1430 [local number] |
| Markyate | 44-1442 | +44-1442 [local number] |
| Martin | 44-1526 | +44-1526 [local number] |
| Mold | 44-1352 | +44-1352 [local number] |
| Moscow | 44-1560 | +44-1560 [local number] |
| Nettlebed | 44-1491 | +44-1491 [local number] |
| Newdigate | 44-1293 | +44-1293 [local number] |
| Newdigate | 44-1306 | +44-1306 [local number] |
| Northern Ireland | 44-28 | +44-28 [local number] |
| Nottingham | 44-115 | +44-115 [local number] |
| Oakham | 44-1572 | +44-1572 [local number] |
| Pakenham | 44-1359 | +44-1359 [local number] |
| Peat Inn | 44-1333 | +44-1333 [local number] |
| Peat Inn | 44-1334 | +44-1334 [local number] |
| Pontypool | 44-1495 | +44-1495 [local number] |
| Pontypridd | 44-1443 | +44-1443 [local number] |
| Port Ellen | 44-1496 | +44-1496 [local number] |
| Portree | 44-1478 | +44-1478 [local number] |
| Portsmouth | 44-23 | +44-23 [local number] |
| Rangeworthy | 44-1454 | +44-1454 [local number] |
| Reading | 44-118 | +44-118 [local number] |
| Redditch | 44-1527 | +44-1527 [local number] |
| Redruth | 44-1209 | +44-1209 [local number] |
| Sheffield | 44-114 | +44-114 [local number] |
| Shirenewton | 44-1291 | +44-1291 [local number] |
| Shottisham | 44-1394 | +44-1394 [local number] |
| Sleaford | 44-1529 | +44-1529 [local number] |
| Stanford-le-Hope | 44-1268 | +44-1268 [local number] |
| Stanford-le-Hope | 44-1375 | +44-1375 [local number] |
| Stonehaven | 44-1569 | +44-1569 [local number] |
| Stourbridge | 44-1384 | +44-1384 [local number] |
| Stourbridge | 44-1386 | +44-1386 [local number] |
| Stourbridge | 44-1562 | +44-1562 [local number] |
| Stowmarket | 44-1449 | +44-1449 [local number] |
| Swanley | 44-1322 | +44-1322 [local number] |
| Warboys | 44-1487 | +44-1487 [local number] |
| Weedon | 44-1327 | +44-1327 [local number] |
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