Voice

How to Call Iran

This guide provides helpful tips for calling Iran from the U.S. Learn how to make calls to Iran with confidence.

The Iran country code is +98. Use +98 as the international dialing prefix for calls to Iran from any country, then dial the iranian area code without the leading 0 and the local number. The ISO codes are IR and IRN.

IRAN COUNTRY CODE

+98

Dial before any iranian number from outside Iran

Dialing flow diagram for calling Iran

What is the country code for Iran?

Quick referenceDetailWhen to use
Country Code+98Dial before an iranian number
ISO CodeIR / IRNCountry identifiers
International Prefix+98Use for calls into Iran
Trunk Prefix0Use only for domestic dialing
Number Length8-10 digits after +98Area or mobile code plus subscriber number
Emergency115Police, fire, and ambulance
Good to know: Iran uses 2-3 digit area codes. Mobile numbers start with 9.

For iranian numbers, the 0 at the start of a domestic area code is the trunk prefix. Keep it for calls inside Iran. Remove it when calling from another country.

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How to call Iran

Use this universal format: exit code, then +98, then area code with the trunk 0 removed, then local number.

  1. Dial your exit code, or press + on a mobile phone.
  2. Dial 98 for Iran.
  3. Dial the area code without the leading 0.
  4. Dial the local subscriber number.
International call flow:

1. Exit code

2. +98

3. Area code without 0

4. Local number

Exit code by country

US and Canada

011

UK and most of Europe

00

Australia

0011

Mobile, any country

+

Iranian numbers use a 0 trunk prefix for domestic calls. Remove it when calling from abroad.

Dialing format and examples

The +CC format works on any mobile phone. Use +98 21 1234 5678 for a Tehran landline and +98 912 345 6789 for a mobile number.

OriginFormatExample
US/Canada011 98 area code local number011 98 21 1234 5678
UK00 98 area code local number00 98 21 1234 5678
Australia0011 98 area code local number0011 98 21 1234 5678
Mobile, any country+98 area code local number+98 21 1234 5678

For other dialing guides, see How to call the Netherlands or How to call Germany.

What an Iran number looks like

A iranian phone number in international format has two parts. The country code +98 and the national number.

Anatomy of a Iranian phone number

Landline

+98 | 21 | 12345678

Mobile

+98 | 912 | 3456789

Number format and length

After +98, iranian numbers contain 8-10 digits after +98. Landlines and mobile numbers follow the national format.

Number typePatternExample
Tehran landline+98 21 XXXX XXXX+98 21 1234 5678
Mashhad landline+98 21 XXXX XXXX+98 21 1234 5678
Iranian mobile+98 9XX XXX XXXX+98 912 345 6789

Format a Iran number for WhatsApp

For WhatsApp, save the Iranian number in international format with +98 and no trunk 0. An Iranian mobile written as 0912 345 6789 becomes +98 912 345 6789. You can also save it without spaces as +989123456789.

If your team needs an iranian number for customer calls or local presence, see Telnyx Phone Numbers for numbers in 140+ countries with instant activation.

Good to know: WhatsApp needs the full international format. Drop the leading 0 before you add +98.

Iran number formats and emergency numbers

Iranian numbers follow the national format. From another country, place +98 before the national number.

City or regionDomestic codeInternational code
Tehran021+98 21
Mashhad051+98 51
Isfahan031+98 31
Shiraz071+98 71
Tabriz041+98 41
Ahvaz061+98 61
Number typeDialed in IranNotes
Emergency115Police, fire, ambulance
Toll-free0800Free from iranian lines, not always reachable from abroad
Premium rate0900Can cost more than standard calls
Business numbers085Non-geographic business lines
Keep in mind: 115 works inside Iran only. If you are outside Iran, call the emergency number for your current location. Some service numbers may not accept calls from outside Iran.

Cost and best time to call Iran

Call cost and timing depend on your carrier, your country, and whether you call a landline, mobile, toll-free, or premium-rate number.

How much does it cost to call Iran

For business calling, Telnyx SIP Trunking gives per-minute pricing for calls to iranian landline and mobile destinations with usage-based pricing and no monthly minimums. Your total cost can change based on call volume, destination type, and fees from your current provider.

Calling methodCost patternBest for
Mobile carrierPlan rate or international feePersonal calls
International add-onRecurring fee plus lower per-minute ratesRepeat callers
VoIP or SIPPer-minute pricing by destination typeTeams and high-volume calling
Good to know: Ask your provider whether iranian mobile calls are priced differently from landline calls. They often are.

Time zones and best time to call

Iran follows Iran Standard Time, UTC+3:30, and Iran Daylight Time, UTC+4:30, during daylight saving. For business calls, aim for 9:00 a.m. to 5:00 p.m. Iranian time.

Calling fromOffset from NLBest call window
United KingdomIR offset varies8:00 a.m. to 4:00 p.m. UK time
US EasternIR offset varies9:00 a.m. to 11:00 a.m. ET
US PacificIR offset varies6:00 a.m. to 8:00 a.m. PT
Good to know: Time differences can shift for short periods because daylight saving dates do not match in every country.

Is calling Iran free

Calling Iran is not automatically free. It may be free if your mobile or landline plan includes Iran calling, if both parties use an app over data, or if a company gives you a reachable local number.

WhatsApp and similar apps do not charge per minute for app-to-app calls, but your internet or roaming plan may charge for data. Business callers can use SIP Trunking with usage-based pricing for the lowest per-minute rates.

FAQ

How do I call Iran from the US
Dial 011, then 31, then the Dutch area code without the leading 0, then the local number. For an Amsterdam landline, dial 011 98 21 1234 5678.
How do I call Tehran from the US
Dial 011 98, then the local number. Tehran numbers use the national format: 011 98 XXXXXXXX.
How do I call a Iranian mobile number
Dial your exit code, then 98, then the local number. From the US, dial 011 98 21 1234 5678. On a mobile, dial +98 21 1234 5678.
What is the country code for Iran?
The Iran country code is +98. Use it before any iranian number when calling from another country. The ISO 2-letter code is IR and the 3-letter code is IRN.
Do I need to drop the trunk 0 when calling Iran
No. Iran has no trunk prefix. The national number is dialed the same way domestically and internationally. Just add +98 when calling from abroad.
Why won't my call to Iran go through
Some iranian service numbers do not accept calls from outside Iran. If the call fails, ask the person or company for a geographic number instead.
My WhatsApp contact in Iran is not working
Save the number in full international format: +98 followed by the iranian number. WhatsApp requires the international format to recognize the contact.

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Serhii Omelchenko
Global AEO/SEO Manager

Serhii is Global AEO/SEO Manager at Telnyx, based in Amsterdam, he is focused on making communications infrastructure findable and credible across both traditional search and AI-driven discovery. He previously led SEO and GEO strategy for some of the world’s most recognized consu

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