What is the country code for Uganda?

Uganda's country code is +256. When calling from South Sudan, dial 00 256 (or +256 on a mobile) followed by the 9-digit local number without the leading 0.

What is the exit code when calling internationally from South Sudan?

The international exit code from South Sudan is 00. On most mobile phones, you can use the + symbol instead, which works universally.

How much does it cost to call Uganda from South Sudan with Sayfone?

Sayfone offers calls to Uganda at $0.98 per minute. You can call directly from your browser — no app download or SIM change needed.

What is the time difference between South Sudan and Uganda?

Uganda is 1 hour ahead of South Sudan. South Sudan uses Central Africa Time (UTC+2) while Uganda uses East Africa Time (UTC+3). When it's noon in Juba, it's 1:00 PM in Kampala.

Do I need to remove the 0 at the start of the Uganda number?

Yes. The leading 0 in Uganda phone numbers (e.g. 0771…) is a domestic trunk prefix. When calling internationally, drop it and dial only the 9 digits after the 0. For example, 0771 234 567 becomes +256 771 234 567.

How do I call a Kampala landline from South Sudan?

Kampala uses area codes 31 and 41. Dial 00 256 41 followed by the 7-digit subscriber number. For example: 00 256 41 123 4567.

Can I call Uganda from South Sudan using my browser?

Yes. Sayfone lets you call Uganda directly from your web browser at $0.98/min. This is especially useful when mobile network congestion makes traditional calls unreliable — all you need is an internet connection.

Which mobile carriers operate in Uganda?

The major mobile carriers in Uganda are MTN Uganda (prefixes 76x, 77x, 78x), Airtel Uganda (prefixes 70x, 74x, 75x), and Lycamobile Uganda (prefix 72x). The carrier doesn't affect how you dial — the format is the same for all.

Quick Answer

How to Call Uganda from South Sudan

To call Uganda from South Sudan, dial 00 (or +) followed by 256 and the 9-digit local number without the leading 0. For example, to reach a Kampala mobile number 0771 234 567, dial 00 256 771 234 567.

Call Uganda Now

Cost tools

🇸🇸From South Sudan

To Uganda🇺🇬

$0.98

Per minute

+256

Country code

Call quality

Landline rate

$0.98/min

Mobile rate

$0.98/min

Same per-minute Sayfone rate for landline and mobile.

Average call quality

With nearly one million South Sudanese refugees in Uganda, staying connected across this border is essential. Sayfone offers calls to Uganda at $0.98/min — no app download required.

Steps at a glance

Dial 00 (South Sudan's exit code) or press + on your mobile
Dial 256 (Uganda's country code)
Dial the 9-digit local number, dropping the leading 0
Press call — Uganda is 1 hour ahead of South Sudan

Sources

1
Telephone numbers in Uganda — Wikipedia
Country code +256 and number format reference
2
South Sudan dialing code — NationsGeo
South Sudan exit code 00 reference
3
ITU assignment of South Sudan code +211
Authoritative source for South Sudan country code +211

DIALING GUIDE

Step-by-Step: Calling Uganda from South Sudan

Follow these steps to correctly dial any Uganda phone number — mobile or landline — from South Sudan.

1
Dial the exit code
From a landline in South Sudan, dial 00. On a mobile phone, you can press and hold 0 to get the + symbol, which works the same way.
```
00 or +
```
2
Dial Uganda's country code
Enter 256, which is Uganda's international country code. This routes your call from the South Sudanese network to Uganda's telephone network.
```
00 256
```
3
Dial the local number without the leading 0
Uganda phone numbers typically start with a 0 for domestic calls (e.g. 0771 234 567). When calling internationally, drop that leading 0 and dial the remaining 9 digits directly after the country code.
```
00 256 771 234 567
```
4
For landlines, include the area code
Uganda landline numbers use a 2- or 3-digit area code (e.g. 41 for Kampala, 43 for Jinja). Dial the area code after 256, followed by the 7-digit subscriber number. Again, drop any leading 0.
```
00 256 41 123 4567 (Kampala landline)
```
Press call
Your full international number should be 12–14 digits long. Note that Uganda is 1 hour ahead of South Sudan (EAT, UTC+3 vs. CAT, UTC+2), so adjust your timing to reach people during waking hours.

Dialing format reference

+256

Use these patterns when entering a full international number to +256.

Mobile

+256 7X XXXXXXX

Landline

+256 XX XXXXXXX

+256 771 234 567 (MTN mobile)
+256 701 234 567 (Airtel mobile)
+256 41 123 4567 (Kampala landline)
+256 43 123 4567 (Jinja landline)

Major city area codes

Kampala31 / 41

Jinja33 / 43

Gulu471

Mbarara485

Mbale35 / 45

Lira473

Sources

1
Telephone numbers in Uganda — Wikipedia
Uganda numbering plan, mobile prefixes, and area codes
2
South Sudan exit code — NationsGeo
Exit code 00 for South Sudan

KEY RULES

Dialing Rules for South Sudan to Uganda Calls

Keep these rules in mind to avoid failed or misdirected calls between South Sudan and Uganda.

Always drop the leading 0

Uganda domestic numbers start with 0 (e.g. 0771…). When dialing from South Sudan, omit this 0 and start with the network or area code digit directly after +256.

Uganda numbers are 9 digits after the country code

A complete international call to Uganda should follow the format +256 + 9 digits, totalling 12 digits plus your exit code. If your number is shorter or longer, double-check it.

Mobile vs. landline prefixes differ

Uganda mobile numbers begin with 7 (e.g. 70x for Airtel, 77x/78x for MTN). Landline numbers use geographic area codes like 41 (Kampala) or 43 (Jinja). Ensure you're dialing the right type.

Use + on mobile phones instead of 00

On most mobile handsets in South Sudan, pressing and holding the 0 key produces the + symbol, which universally replaces any country's exit code. This is often more reliable than dialing 00.

Account for the 1-hour time difference

South Sudan observes Central Africa Time (UTC+2) while Uganda observes East Africa Time (UTC+3). When it's 10:00 AM in Juba, it's 11:00 AM in Kampala.

TIMING & TIPS

Best Times and Tips for Calling Uganda from South Sudan

Practical advice on when to call and how to make the most of your connection on this corridor.

🇺🇬

Given telecom infrastructure challenges in both South Sudan and Uganda, a few simple adjustments can significantly improve your calling experience.

Time & windows

Morning in South Sudan

8:00 AM – 11:00 AM (Juba)

9:00 AM – 12:00 PM in Kampala. Good window for personal and business calls.

Evening in South Sudan

6:00 PM – 9:00 PM (Juba)

7:00 PM – 10:00 PM in Kampala. Ideal for family and personal calls after work.

Weekend

Saturday & Sunday

More flexible timing. Mornings remain ideal for reaching people at home.

🇸🇸Best for family calls

6:00 PM – 9:00 PM Juba time (7:00 PM – 10:00 PM Kampala)After work hours, when family members are most likely available.

🇸🇸Best for business calls

8:00 AM – 4:00 PM Juba time (9:00 AM – 5:00 PM Kampala)Standard working hours in Uganda.

🇸🇸Avoid calling

After 10:00 PM Juba time (11:00 PM Kampala)Late night — most people will be asleep.

Calling tips

Use a browser-based calling service like Sayfone when mobile network congestion is high — it routes calls over the internet for more consistent quality.
If your call doesn't connect on the first attempt, wait 30 seconds and try again. Network congestion in both countries can cause temporary connection failures.
Save Uganda contacts in full international format (+256 XX XXXXXXX) to avoid dialing errors.
Calling during off-peak hours (early morning or mid-afternoon) often yields better audio quality on congested networks.
If you're in a refugee settlement with limited network coverage, seek areas with stronger signal or use a Wi-Fi-connected calling service.

Business etiquette

Ugandan business culture tends to value courteous greetings — begin your call with a friendly hello and inquire about well-being before discussing business.
English is the primary language of business in Uganda, though Luganda and Swahili are also widely spoken.
If calling a Ugandan government office or business, expect calls to be answered during standard working hours (9:00 AM – 5:00 PM EAT).
For trade-related calls, confirm the contact's preferred language and any time constraints before your conversation.

Sources

1
Kampala–Juba time conversion — Savvy Time
Time zone offset between Kampala and Juba

TROUBLESHOOTING

Common Issues When Calling Uganda from South Sudan

Telecom infrastructure challenges in both countries can make cross-border calls tricky. Here's how to diagnose and fix the most common problems.

Call won't connect at all

The most common cause is a dialing format error. Verify you are dialing 00 (or +), then 256, then the 9-digit number without the leading 0. If the format is correct, the issue may be network congestion — wait a minute and retry.

You hear a 'number not in service' message

Uganda numbers are exactly 9 digits after the country code. If your number is shorter or longer, it may be incorrect. Also check that you're not accidentally dialing South Sudan's own country code (+211) instead of Uganda's (+256).

Poor audio quality or dropped calls

Both South Sudan and Uganda face network infrastructure limitations, especially in rural areas. If voice quality is poor, try calling during off-peak hours or switch to a browser-based calling service that routes over the internet, which can bypass local network congestion.

High calling costs on your local SIM

International call rates from South Sudanese mobile carriers can be expensive. Consider using Sayfone's browser-based calling at $0.98/min to Uganda — no SIM swap or app installation required.

Beware of scam calls from +256 numbers

Uganda experiences scam calls that exploit the +256 prefix. If you receive unexpected callbacks from unfamiliar Ugandan numbers, exercise caution before returning the call.

Sources

1
Telephone numbers in Uganda — Wikipedia
Network coverage and scam call issues

Savings

See what you could save

Adjust the tools below to compare Sayfone with typical retail pricing for calls to Uganda. Start with one call, then layer on monthly volume to see the bigger picture.

How to use these tools

Sayfone uses your live rate for calls to Uganda — the same basis as the rest of this page.
First, estimate savings on a single call length. Then, model a full month of minutes versus typical retail benchmarks.
Retail competitor rows are illustrative — not a quote from any carrier.