Ringflow
Live carrier coverage · Eritrea (+291)

Eritrea (+291) code made simple.

The +291 prefix covers Eritrea's national networks — from the highland capital Asmara to the port city Massawa and Keren. Here's the verified Eritrea country code, ISO references, live local time, and Ringflow's direct Eritrean routes.

EAT-aligned routesSeven-digit numbersSub-second call setup
Calling
LIVE
Eritrea
ER · ERI · Zone 2
+291
Live route
Asmara
Time
--:--
Alpha-2
ER
Alpha-3
ERI
HD voice signal98%
Ringflow direct routeVerified
Eritrea snapshot

Eritrea at a glance.

The geography, seven-digit numbers and EAT time zone you need before placing your first call into Eritrea.

Eritrea country information

Eritrea
Africa
+291
Capital
Asmara
Region
Africa
Time zone
Africa/Asmara
Numbering zone
Zone 2
Code length
3 digits
ISO 3166 codes
ER · ERI
Ways to reach Eritrea

Every route into Eritrean lines.

Mobile or landline — the +291 prefix reaches Asmara, Massawa and all Eritrean regions. Pick what fits your traffic.

01Classic

Direct calls using landlines & mobile phones

Dial Eritrea directly from any landline or mobile by entering your international exit code, then the country code +291, and finally the local number.

02Pre-paid

International calling cards for Eritrea

Pre-paid international calling cards remain a convenient, low-cost way to reach Eritrea. Each card gives you a PIN and an access number to place global calls.

03Modern

VoIP services for contacting Eritrea

VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to Eritrea over the internet, usually at far lower rates than traditional carriers.

Eritrea profile

What shapes Eritrean voice traffic, the Red Sea gateway.

The fundamentals behind calls to and from Eritrea — the +291 code, Asmara, the EAT zone (UTC+3) and the seven-digit numbering plan.

Capital
Asmara
Region
Africa
Time zone
Africa/Asmara
Numbering zone
Zone 2
Code length
3 digits
ISO 3166 codes
ER · ERI
Dialing Eritrea

How to call Eritrea.

An Eritrean number drops the trunk zero when dialled internationally. Here's the anatomy and dialling order.

Number anatomy

Exit prefix++Country code291+Area / mobileXX+Subscriber numberXXX XXX
Final dialled number
+291 XX XXX XXX
Valid E.164
Format follows ITU-T Recommendation E.164 — the international public telecommunication numbering plan.
01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Eritrea code

Dial +291. This identifies Eritrea on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Asmara or elsewhere.

Need an inbound Eritrea number?
Ringflow provisions +291 DIDs and termination through direct carrier interconnects — live in minutes, no contracts.
Global directory

Browse the full country code index.

Search by country name, ISO code or dial prefix. Click any country for its dialing rules and Ringflow's local number availability.

FAQ

Calling Eritrea, answered.

What businesses and diaspora callers ask most before dialling Eritrea on +291.

Eritrea's country calling code is +291. Always dial it before the national number when calling from outside Eritrea.
Dial your international access prefix (+ on mobile, or 00 / 011 from a landline), then 291, then the Eritrea number (drop the leading 0 if it has one).
Eritrea uses ISO 3166-1 alpha-2 code ER and alpha-3 code ERI.
Eritrea is part of the Africa region.
Ringflow provisions inbound DIDs and outbound termination across 120+ countries through 500+ direct carrier interconnects. Contact our wholesale team to confirm live coverage and rates for Eritrea.

Connect to Eritrea on carrier-grade East African routes.

Free trial · No card required · Port numbers free · Month-to-month