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How to Call Tanzania from Oman

Calling Tanzania from Oman: 00 255 [local number].

Tanzania Country Code: +255

ISO: TZ
TZA

Quick answer

To call Tanzania from Oman, dial 00, then 255, then the local number without leading zeros. Example: 00 255 621 234 567.

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 Tanzania.

Dialing format

00 255 621 234 567

Exit code • Country code • Local number

Whether you’re calling family, friends, or business contacts, knowing how to call Tanzania 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 Tanzania - whether you’re calling Dodoma or anywhere else.

Step-by-Step Dialing Guide

Follow these simple steps to make a call to Tanzania from Oman

International Guide
1

Dial the exit code for Oman

Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Oman.

2

Add Tanzania's country code

Dial the country code +255 for Tanzania.

3

Enter the local phone number

Dial the local phone number in Tanzania (typically 8-10 digits, without any leading zeros).

4

Complete dialing format

Full format: 00 255 [local number] - For example: 00 255 612 345 678

HOW TO CALL

Oman
Tanzania

International Dialing Format

00255621 234 567
Exit CodeCountry CodePhone Number

CallTuv Format

+255621 234 567
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Calling Tanzania from Oman: Calling Code, Local Time & More

Calling Code

+255

Capital of Tanzania

Dodoma

Region

Africa (Eastern Africa)

Currency of Tanzania

Tanzanian shilling (Sh)

Tanzania Time Zones

UTC+03:00

Current time

Your time

--:--

Tanzania

--:--

Tanzania is --

Tanzania at a Glance

Tanzania, located in Eastern Africa, is a nation with a rich identity. Its capital city, Dodoma, serves as the administrative center for a population of approximately 68M.

The official currency is the Tanzanian shilling (Sh). When calling Tanzania, the country code is +255. The country observes the UTC+03:00 time zone(s), and the primary language(s) spoken include English, Swahili.

Destination Calling Profile: Tanzania

Population

68M

Population Rank

#19 of 230

Language Footprint

English, Swahili

Time Zone Footprint

UTC+03:00

City/Area Code Coverage

22 locations listed

Dial Code Status

Exclusive code in dataset

Tanzania currently has a 9-digit local number pattern in this guide, with country code +255.

Route Profile: Oman to Tanzania

Exit Code in Oman

00 (dial 00 (or + from mobile))

Oman Country Code

+968

Route Dialing Pattern

00 255 621 234 567

Capital Time Difference

1h destination behind

Best Calling Window (Origin Time)

10:00-19:00

Currency Pair

Omani rial (ر.ع.) -> Tanzanian shilling (Sh)

Primary languages: Oman (Arabic) and Tanzania (English, Swahili).

Shared language overlap: No direct overlap in primary language list. Primary timezones: Oman (UTC+04:00) and Tanzania (UTC+03:00).

Detailed route planning

Route planning details: Oman to Tanzania

Use this route profile to plan a real call from Oman to Tanzania, including the exit code, destination country code, time difference, and local context.

From

Oman

To

Tanzania

Oman exit code: 00Tanzania calling code: +255Time difference: 1h destination behind

For dialing this route, callers in Oman usually start with 00 or the plus sign, then dial +255 before the local Tanzania number.

Oman's primary timezone in this dataset is UTC+04:00, while Tanzania's is UTC+03:00. A practical origin-time calling window is 10:00-19:00.

Dialing from Oman

Oman callers are represented by OM/OMN, with Muscat as a capital reference point, Western Asia, 5.3M people, Omani rial (ر.ع.), and primary language context of Arabic.

Origin exit prefix: 00 or + from mobile. Origin country code: +968. Origin time zones: UTC+04:00.

Tanzania dialing details

Tanzania is represented here by TZ/TZA, Dodoma, Eastern Africa, about 68M people, Tanzanian shilling (Sh), and primary language context of English, Swahili.

Destination calling code: +255. Destination time zones: UTC+03:00. Rate check: check live price before dialing.

Oman to Tanzania call planning

This route combines Oman's outbound dialing rules with Tanzania's destination numbering and local schedule. The primary timezone relationship is 1h destination behind, and the recommended origin-time window is 10:00-19:00.

Dialing sequence: 00 255 local number. Business-hour window: 10:00-19:00. Time relationship: 1h destination behind.

Destination market: Tanzania is in Eastern Africa, with Dodoma as a main administrative center. Calls from Oman may reach family, companies, banks, hotels, clinics, or public offices across a market of about 68M. Primary language context: English, Swahili. Local billing and everyday prices use Tanzanian shilling (Sh).

Route context: Oman is listed in Western Asia with a population of about 5.3M; Tanzania is listed in Eastern Africa with about 68M. The main listed languages differ: Oman (Arabic) and Tanzania (English, Swahili). Currency context also changes across the route: Omani rial (ر.ع.) in Oman and Tanzanian shilling (Sh) in Tanzania.

From Oman, the conventional international prefix is 00; mobile callers can usually use +, then +255, then the Tanzania local number.Muscat to Dodoma has a 1h destination behind time relationship, so check the destination workday before placing business or support calls.Tanzania language context: English, Swahili. Keep this in mind when calling businesses, hotels, banks, or local services.For Tanzania, check whether you are calling a landline or mobile number because those prices can differ; current context: check live price before dialing.
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City & Area Codes for Tanzania

22 Locations
City / RegionArea CodeFull Dialing Pattern
Arusha255-27+255-27 [local number]
Dar Es Salaam255-22+255-22 [local number]
Dodoma255-26+255-26 [local number]
Iringa255-26+255-26 [local number]
Kagera255-28+255-28 [local number]
Kigoma255-28+255-28 [local number]
Kilimanjao255-27+255-27 [local number]
Lindi255-23+255-23 [local number]
Mara255-28+255-28 [local number]
Mbeya255-25+255-25 [local number]
Morogoro255-223+255-223 [local number]
Mtara255-23+255-23 [local number]
Mwanza255-28+255-28 [local number]
Pemba255-24+255-24 [local number]
Pwani255-23+255-23 [local number]
Rukwa255-25+255-25 [local number]
Ruvuma255-25+255-25 [local number]
Shinyanga255-28+255-28 [local number]
Singida255-26+255-26 [local number]
Tabora255-26+255-26 [local number]
Tanga255-27+255-27 [local number]
Zanzibar255-24+255-24 [local number]
Area codes are typically followed by the subscriber number.

International Calling to Tanzania: FAQs

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