Norway
☎️ Landline / Geographic
Area Code 230 – Oslo
The phone area code for Oslo is 230 (international format +47230). Browse local exchange codes (NXX) and carrier assignments below.
Current Local Time
04:49:59
UTC • UTC +00:00
Full Dialing Format
+47230
Population
1,082,575
👥
Admin Region
Oslo
🗺️
Elevation
26m
🏔️
GPS Coordinates
59.9127, 10.7461
📍
📞 Exchange Codes (NXX) for Area Code 230
Select a central office code to view local carrier data and detailed information
(230)
320
(230)
321
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322
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323
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324
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325
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326
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327
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328
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329
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330
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331
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332
(230)
333
(230)
334
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335
(230)
336
(230)
337
(230)
338
(230)
339
(230)
340
(230)
341
(230)
342
(230)
343
(230)
344
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345
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346
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347
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348
(230)
349
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350
(230)
351
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352
(230)
353
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354
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355
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356
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357
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358
(230)
359