DialVia blog
Who do you need to call?
Step-by-step guides for reaching banks, government offices, airlines and more from abroad, with the numbers that actually work.
Banks and cards
How to Call US Banks From Abroad (Chase, Bank of America, Wells Fargo, Citibank)- How to Call Citibank From Abroad
How to Call NAB From Abroad- How to Call ANZ From Abroad
- How to Call Westpac From Abroad
- How to Call Commonwealth Bank From Abroad
- How to Call Australian Banks From Abroad (CommBank, Westpac, ANZ, NAB)
How to Call HSBC From Abroad- How to Call Barclays From Abroad
- How to Call NatWest From Abroad
- How to Call Lloyds Bank From Abroad
- How to Call UK Banks From Abroad (Barclays, HSBC, Lloyds, NatWest)
How to Contact N26 From Abroad (There's No Phone Number, Here's What Works)- How to Call DKB (Deutsche Kreditbank) From Abroad
- How to Call Commerzbank From Abroad
- How to Call Deutsche Bank From Abroad
- How to Call German Banks (Deutsche Bank, Commerzbank, DKB, N26) From Abroad
How to Call Pakistani Banks (HBL & UBL) from Abroad
How to Call Indian Banks (SBI, HDFC, ICICI) from Abroad- How to Call American Express From Overseas
- How to Call Wells Fargo From Outside the US
- How to Call Bank of America From Abroad When Your Card Is Locked
- How Expats In Dubai Can Call UK Banks Without Massive Fees
- Best Browser Apps For Expats In Spain To Call UK Banks Securely
- How To Call Chase When Out Of The Country?
- What’s The Best Tool To Call Banks From Abroad?
Government and tax
- How to Call US Passport Services From Abroad
- How to Call Social Security From Abroad
- How to Call US Government Offices From Abroad (IRS, Social Security, Passport Services)
- How to Call the IRS From Abroad
- How to Call the Australian Passport Office From Abroad
- How to Call Centrelink From Abroad
- How to Call the ATO From Abroad
- How to Call Australian Government Offices From Abroad (ATO, Centrelink, Passport Office)
- How to Call HMRC From Abroad
- How to Call HM Passport Office From Abroad
- How to Call the DVLA From Abroad
- How to Call UK Government Offices From Abroad (HMRC, DVLA, Passport Office)
- How to Call Deutsche Rentenversicherung (German Pension Insurance) From Abroad
- How to Call the Bundesagentur für Arbeit (German Employment Agency) From Abroad
- How to Call the Finanzamt (German Tax Office) From Abroad
- How to Call German Government Offices From Abroad (Finanzamt, Arbeitsagentur, Rentenversicherung)
- How to Contact Indian Passport Services (Passport Seva & Embassy) from Abroad
- How to Call NADRA from Abroad (NICOP, CNIC & Passport Help)
- How To Call US Immigration Hotlines From Overseas As An Expat
- How Consultants Can Call International Government Hotlines Securely
- What Number Is 0300 200 3300?
- How Do I Contact The UK Foreign Office?
- How To Call Government Offices From Abroad?
- How Expats Can Call the UK Home Office from Abroad
Health and insurance
- How to Call About Medicare Reciprocal Health Care Agreements From Abroad
- How to Call Medicare From Abroad
- How to Call Medicare-Related Services From Abroad
- How to Call About an Immigration Health Surcharge Refund From Abroad
- How to Call NHS Overseas Healthcare Services From Abroad (S1, GHIC)
- Can You Call NHS 111 From Abroad? (No, Here's What Actually Works)
- How to Call NHS-Related Services From Abroad (What Actually Works)
- How to Call Barmer From Abroad
- How to Call AOK From Abroad (There's No Single Number)
- How to Call TK (Techniker Krankenkasse) From Abroad
- How to Call German Health Insurance Providers From Abroad (TK, AOK, Barmer)
Phone providers
- How to Call AT&T From Abroad (There's No Clearly Confirmed Number)
- How to Call T-Mobile From Abroad
- How to Call Verizon From Abroad
- How to Call US Telecom Providers From Abroad (Verizon, AT&T, T-Mobile)
- How to Call TPG From Abroad
- How to Call Optus From Abroad
- How to Call Telstra From Abroad
- How to Call Australian Telecom Providers From Abroad (Telstra, Optus, TPG)
- How to Call Three UK From Abroad
- How to Call EE From Abroad
- How to Call Vodafone UK From Abroad
- How to Call BT From Abroad
- How to Call UK Telecom Providers From Abroad (BT, Vodafone, EE, Three)
- How to Call Deutsche Telekom From Abroad (Their Own Hotline Often Doesn't Work)
- How to Call O2 Germany From Abroad
- How to Call Vodafone Germany From Abroad
- How to Call German Telecom Providers From Abroad (Deutsche Telekom, Vodafone, O2)
Airlines
- How to Call Lufthansa From Abroad (There's No Clearly Published Number)
- How to Call Eurowings From Abroad
- How to Call German Airlines (Lufthansa, Eurowings) From Abroad
- How to Call British Airways From Outside the UK
- Why Airline Toll-Free Numbers Do Not Work Internationally
- How to Call an Airline From Abroad When You Need to Change a Flight
Calling tips and privacy
- How to Call United Airlines From Outside the US
- How to Call US Airlines From Abroad (American, Delta, United)
- How to Call Jetstar From Abroad (There's No Clearly Confirmed Number)
- How to Call Qantas From Abroad (There's No Single Confirmed Number)
- How to Call Virgin Australia From Abroad
- How to Call Australian Airlines From Abroad (Qantas, Jetstar, Virgin Australia)
- How to Call Delta From Abroad
- How to Call American Airlines From Outside the US
- How Browser Calling Works: Calling Real Phone Numbers Online (2026)
- What's the Fastest Way to Set Up an International VoIP Call?
- Best Skype Alternative in 2026: Teams, Google Voice, Viber & DialVia Compared
- Calling US Toll-free Numbers From Europe As A Small Business Owner
- How To Keep Caller ID Private When Calling Clients Abroad
- How Remote Workers In Bali Can Securely Call UK Clients
- How To Call US Customer Service From Dubai Without Roaming Fees
- How To Call International Anonymously?
- Does *67 Work When Calling Internationally?
- How To Keep My Real Number Private When Calling Internationally?
- Can I Use My Browser to Make Secure Calls to Other Countries Without Revealing My Real Number?
- Are There Any Secure, Browser-Based Services for International Calls?
- How to Make an International Call on Dialvia
- Is There a Way to Make International Calls Online with Caller ID Masking?
- Which Service Lets Me Call Abroad Securely Without Installing an App?