Quick Answer

How to Call Romania from the United Kingdom

From the UK, dial 00 40 (or +40 on a mobile) then the Romanian number without the leading zero. The full sequence is: 00 + 40 + 9-digit number. Mobiles start with 7xx; Bucharest landlines use area code 21 or 31.

Call Romania Now
    🇬🇧From United Kingdom
    To Romania🇷🇴

    $0.08

    Per minute

    +40

    Country code

    HD

    Call quality

    Landline rate

    $0.08/min

    Mobile rate

    $0.08/min

    Same per-minute Sayfone rate for landline and mobile.

    Average call quality

    With a large Romanian diaspora in the UK, staying connected with family and friends back home is straightforward once you know the format. Sayfone lets you call Romania from your browser at $0.08/min with transparent per-minute pricing.

    Steps at a glance

    1. Dial 00 (the UK's international exit code) or use + on a mobile
    2. Dial 40 (Romania's country code)
    3. Dial the Romanian number without the leading 0 (9 digits total)

    Sources

    1. 1
      Telephone numbers in Romania — Wikipedia

      Country code +40 and number format reference

    2. 2
      ANCOM — Romania's national telecoms regulator

      Authoritative source for Romanian numbering plan

    DIALING GUIDE

    Step-by-Step: Call Romania from the UK

    Follow these steps to dial any Romanian landline or mobile number from the United Kingdom.

    • Dial the UK exit code

      From a UK landline, dial 00 to signal an international call. On a mobile phone, you can use the + symbol instead (long-press 0 on most handsets).

      00 …
    • Dial Romania's country code: 40

      After the exit code, enter 40 to route the call to Romania's telephone network.

      00 40 …
    • Dial the Romanian number without the leading 0

      Romanian domestic numbers start with 0 (e.g., 021 for Bucharest or 07xx for mobiles). When calling internationally, drop that leading 0 and dial the remaining 9 digits.

    • Landline example — Bucharest

      A Bucharest landline listed domestically as 021 234 5678 is dialled from the UK as shown. Area code 21 is for Bucharest; other cities use 3-digit area codes (e.g., 264 for Cluj-Napoca, 256 for Timișoara).

      00 40 21 234 5678
    • Mobile example

      A Romanian mobile listed domestically as 0723 123 456 is dialled from the UK as shown. Mobile prefixes begin with 7 (72x, 73x, 74x, 75x, 76x, 77x, etc.).

      00 40 723 123 456

    Dialing format reference

    +40

    Use these patterns when entering a full international number to +40.

    Mobile

    +40 7XX XXX XXX

    Landline

    +40 [area code] [subscriber number] (9 digits total after +40)

    • 00 40 21 234 5678 (Bucharest landline)
    • 00 40 264 123 456 (Cluj-Napoca landline)
    • 00 40 723 123 456 (Mobile)

    Major city area codes

    Bucharest21 / 31
    Cluj-Napoca264
    Timișoara256
    Iași232
    Constanța241
    Brașov268

    Sources

    1. 1
      Telephone numbers in Romania — Wikipedia

      Number format, area codes, and mobile prefix details

    2. 2
      ITU-T E.164 country code assignments

      Official country code +40 assignment

    KEY RULES

    Romanian Dialing Rules to Know

    A few format and numbering details that help your calls connect on the first try.

    Always drop the leading 0

    Romanian domestic numbers begin with 0 (e.g., 021, 0264, 07xx). When dialling from the UK, remove that initial 0 after entering +40 or 00 40. Keeping it will prevent the call from connecting.

    Total digits after country code: always 9

    Whether you're calling a Bucharest landline (2-digit area code + 7 digits) or a mobile (3-digit prefix + 6 digits), the national significant number is always 9 digits after the country code.

    Landline area codes vary in length

    Bucharest uses a 2-digit area code (21 or 31). All other Romanian cities use 3-digit area codes (e.g., 264 for Cluj-Napoca). The subscriber number length adjusts so the total remains 9 digits.

    Mobile prefixes start with 7

    Romanian mobile numbers use prefixes 72x, 73x, 74x, 75x, 76x, 77x, and 78x. Number portability means the prefix no longer reliably indicates the carrier.

    Some special numbers may not work internationally

    Romanian toll-free (0800) and premium-rate (09xx) numbers are generally designed for domestic use. They may not connect or may incur separate charges when dialled from abroad. Check with your provider before calling these ranges.

    TIMING TIPS

    Best Times to Call Romania from the UK

    Romania is 2 hours ahead of the UK year-round (both countries observe daylight saving time on the same schedule). Plan your calls so they land during convenient hours in Romania.

    Time & windows

    Morning call window

    7:00–9:00 AM UK → 9:00–11:00 AM Romania

    Catch family before their work day gets busy

    Evening call window

    5:00–8:00 PM UK → 7:00–10:00 PM Romania

    After-work hours — ideal for longer personal calls

    Weekend call window

    10:00 AM–1:00 PM UK → 12:00–3:00 PM Romania

    Relaxed weekend timing for catching up

    🇬🇧UK time when Romania is 9 AM
    7:00 AMYear-round (DST aligns)
    🇬🇧UK time when Romania is 6 PM
    4:00 PMGood for post-work calls
    🇬🇧UK time when Romania is 9 PM
    7:00 PMEvening/personal calls

    Calling tips

    • Romania is 2 hours ahead of the UK in both winter (EET vs GMT) and summer (EEST vs BST), so the gap never changes.
    • Romanian bank and business hours are typically 9 AM – 5 PM local time (7 AM – 3 PM UK time).
    • For personal calls to family, evenings after 7 PM Romania time (5 PM UK) tend to be most convenient.
    • Romanian public holidays (e.g., 1 December — National Day, Orthodox Easter) may affect business availability.

    Business etiquette

    • When calling Romanian businesses, a brief greeting in Romanian (e.g., 'Bună ziua') is appreciated before switching to English.
    • Romanians generally prefer direct communication. State the purpose of your call early.
    • If calling a mobile, be aware that the person may be charged for receiving international calls on some plans — consider letting them know in advance via message.

    Sources

    1. 1

    TROUBLESHOOTING

    Call Not Connecting? Common Issues

    If your call to Romania isn't going through, check these common causes before redialling.

    You left the leading 0 in the number

    The most common mistake. Romanian domestic numbers start with 0 (e.g., 0723…), but when dialling from the UK with +40 or 00 40, you must drop that 0. Dial +40 723… instead.

    Wrong number of digits

    After the country code +40, there should be exactly 9 digits. If your call fails, count the digits — too many or too few will prevent the call from connecting.

    International calling not enabled on your line

    Some UK carriers disable international dialling by default or on certain plans. Check with your provider that outgoing international calls are enabled.

    Trying to reach a toll-free or premium number

    Romanian 0800 (toll-free) and 09xx (premium) numbers are intended for domestic callers. They may not connect from abroad or may carry different charges. Try reaching the organisation on a geographic landline number instead.

    Network congestion or temporary outage

    If the number format is correct but calls still fail, there may be temporary network issues. Wait a few minutes and try again, or use a browser-based calling service like Sayfone to route the call over the internet.

    Sources

    1. 1
      Telephone numbers in Romania — Wikipedia

      Special number ranges and accessibility notes

    Savings

    See what you could save

    Adjust the tools below to compare Sayfone with typical retail pricing for calls to Romania. 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 Romania — 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.

    One call — instant savings

    Set duration and country. See Sayfone vs. an illustrative retail rate for the same call.

    I'm calling…

    12 minutes
    1 min10 min20 min30 min40 min50 min1 hr

    Enable enterprise discount

    Save additional 40% (enterprise)

    Your call

    Your call will cost

    $0.96

    $0.080 per minute

    Sayfone$0.96$0.080 / min
    Competitors$2.40$0.20 / min
    Your savings$1.44$0.12 / min

    That's 60% less than competitors

    Call Romania now

    Every month — stack it up

    Set monthly minutes and call type. Bars compare Sayfone to common retail benchmarks for the same volume.

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    220

    min / month

    AT&T / Verizon$862

    ~$3.92/min

    T-Mobile$651

    ~$2.96/min

    Calling cards$387

    ~$1.76/min

    Google Voice$88

    ~$0.40/min

    Sayfone$18

    $0.080/min

    Annual saving vs. AT&T

    Based on 220 min/month

    $10,138
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    Before you go

    Open the full United Kingdom to Romania guide, check rates, or browse other how-to guides from United Kingdom.

    FAQ

    Frequently Asked Questions — Calling Romania from the UK

    Answers to the questions UK-based callers ask most about reaching Romanian numbers.

    Have another question about calling Romania? Reach out to our support team.

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