Eritrea Country Code +291
Eritrea uses the international calling code +291. If you see a phone number starting with +291, it’s intended for Eritrea—commonly associated with contacts in Asmara and other cities, as well as businesses and organizations coordinating internationally.
This page explains how +291 numbers are formatted, how to call Eritrea from the US/Canada and UK/Europe, scheduling tips using the Africa/Asmara time zone (UTC+3), and practical advice for storing +291 contacts in CRMs, contact forms, and phone books.
Overview – what +291 means
The prefix +291 is assigned to Eritrea for international dialing. If you’re building a directory, phone validation, or a travel/business guide, +291 is the key identifier that tells users: “This number belongs to Eritrea.”
People commonly need Eritrea dialing help for:
- • Calling family and friends in Eritrea (diaspora calling).
- • Coordinating with local partners or service providers.
- • Scheduling business calls across time zones (UTC+3 vs Europe/US).
- • Storing contacts correctly in CRMs so WhatsApp/VoIP works reliably.
Practical tip: For global compatibility, always ask for and store numbers in international E.164 format (starting with +291), rather than relying on local-only formats.
Helpful tools
- World Time: /tools/world-time/
- Time Difference Calculator: /tools/time-difference-calculator/
- International Dialing: /tools/international-dialing/
SEO win: keep users moving region → country → tools (low bounce, strong internal linking).
Eritrea phone number formats (+291)
Save as: +291 XXXXXXXXEritrea numbers are most reliable when saved and shared in international format: +291 followed by the complete national number. Because number lengths and blocks can evolve, avoid overly strict validation rules that reject genuine user input.
- • Prefer collecting numbers in forms as +291… (E.164).
- • Normalize by removing spaces/dashes, but keep the leading +.
- • If a user enters a short local number, prompt them to resend it in international format.
Recommended “safe” validation: require a +, country code 291, and a reasonable digit count after it, then verify by confirmation (SMS/WhatsApp/callback) when needed.
Normalization examples
IllustrativeUser enters
+291 7XX XXX XXX
Store as
+2917XXXXXXXX
User enters
291-7XX-XXX-XXX
Normalize to
+2917XXXXXXXX
User enters
7XX XXX XXX
If country = Eritrea, ask for
+291 7XX XXX XXX
Only auto-prefix when the user explicitly selected Eritrea.
How to call Eritrea (+291)
1) From the United States / Canada
- Dial 011 (or use + on mobile).
- Dial 291.
- Dial the national number.
Example: 011 291 … or +291 …
2) From the UK / Europe
- Dial 00 (or use +).
- Dial 291.
- Dial the national number.
Example: 00 291 …
3) Calling from mobile/VoIP apps
- • Save the contact as +291… in your address book.
- • Use the international format inside apps (WhatsApp/VoIP) for best routing.
- • If calls fail, ask for an alternate reachable number and a preferred calling window.
Tip: For businesses, include a placeholder like +291 7XX XXX XXX in forms.
If you are building a “dialing steps” widget: show both methods (international prefix and +). Many users will copy/paste the +291 format.
Time in Eritrea – Africa/Asmara (UTC+3)
Eritrea uses the Africa/Asmara time zone, typically UTC+3. This is useful for coordination with East Africa and parts of the Middle East, but it can create large time gaps with North America—especially for support calls and customer service.
- • Put meeting times in writing as “10:00 Africa/Asmara (UTC+3)”.
- • If your team uses calendar links, ensure the event time zone is set correctly.
- • For international clients, include a second reference city (e.g., London, New York, Seoul).
Time tools
Time Difference Calculator
Convert Asmara time to your local time.
/tools/time-difference-calculator/Practical tips for reaching +291 contacts
1) Ask for “best contact method”
For some contacts, voice calls may not be the most reliable channel. When possible, ask whether they prefer call, message, or email, and record it in your CRM.
Good CRM field: “Preferred channel” + “Best calling hours (UTC+3)”.
2) Always store the full +291 number
Saving numbers without +291 causes issues when roaming or when using VoIP apps. Store as +291 + national number so it works globally.
This also reduces failed callbacks from support teams abroad.
3) Write clearer scheduling messages
For international coordination, send times in a “two-time-zone” format: 10:00 Asmara (UTC+3) / 03:00 London.
Use the time tools above to generate these quickly.
Emergency note
Emergency numbers can change and may differ by region/service. For travel or operations in Eritrea, confirm emergency contacts with local partners (hotel, site manager, official guidance) rather than relying on a generic list.
Eritrea country code +291 – FAQ
What is Eritrea’s country calling code?
Eritrea’s international dialing code is +291.
How do I call Eritrea from the US?
Dial 011 + 291 + the national number. On mobile, you can usually dial +291 directly.
What time zone is Eritrea in?
Eritrea uses Africa/Asmara, typically UTC+3.
How should I store +291 numbers in my CRM?
Use E.164 format: +291 + full national number (no spaces). Example pattern: +291XXXXXXXX.
Why does a +291 call fail sometimes?
Common reasons include missing digits, incorrect formatting, carrier routing limits, or the recipient’s availability. First confirm the number is complete and saved as +291….
Where can I find more African calling codes?
Browse Africa or the full country list.
Nearby calling codes (quick links)
Compare Eritrea’s +291 with nearby regional codes for travel, logistics, and cross-border communication.
Tip: keep country slugs consistent across your site so internal links never break.
Download the +291 dialing cheat sheet
Export this page as a one-page PDF with +291 dialing steps, formatting rules, and Africa/Asmara time zone notes.