Best Cost-Cutting Tips for Keeping a Second International Phone Number

Keeping a second international number can be useful if you live abroad but still need access to banking texts, family calls, old contacts or business accounts back home. 

It can also become a silly monthly expense if you keep paying for a full plan you barely use. 

For most people, the cheapest setup is simple: keep the second number on PAYG or the smallest suitable plan and use your main SIM for everyday data. 

Dual SIM phones make this much easier. 

Paying £20 a Month for Three Text Messages 

Ravi moved to the UK but kept his old overseas number. 

It was linked to his bank, a couple of government accounts and several family contacts, so cancelling it was not really an option. 

For nearly a year, he kept paying for a full monthly package. 

He made about two calls on it. 

Most months, its main achievement was receiving three security texts. 

Eventually, he moved the number onto a cheaper prepaid option and kept it in the second SIM slot. 

Same number. Same verification texts. 

Far less money disappearing every month. 

Work Out What the Number Is Actually For 

Different jobs need different solutions. 

Do not buy a 50GB plan for a SIM whose main job is sitting quietly waiting for an OTP. 

Dual SIM Saves a Lot of Messing Around 

Modern Dual SIM phones let you keep two lines available without carrying two handsets. 

Set your main UK SIM as the mobile-data line and leave the second number available for calls and texts. 

That prevents the overseas SIM accidentally burning through expensive roaming data. 

Some phones also let you choose which number to use each time you make a call. 

After a few days, it becomes second nature. 

The biggest risk is choosing the wrong line and making a 40-minute international call at standard roaming rates. Check the little SIM label before pressing call. 

Don’t Let an Important Number Expire 

Cheap is good. 

Dead is not. 

PAYG providers normally have rules about how often a SIM needs to make a chargeable call, send a message or receive a top-up to stay active. 

Put a reminder in your calendar. 

Talk Home Mobile’s current PAYG terms, for example, say a top-up is required every 90 days to keep a PAYG SIM active. 

Whatever provider you use, check its inactivity rule. 

Losing an old number connected to banking accounts because you forgot to spend £5 is a particularly annoying way to save money. 

Separate Calling From Data 

Your cheapest data provider does not necessarily offer your cheapest international calls. 

Treat the two things separately. 

Use the SIM with the better UK data allowance for browsing, Maps and streaming. If another service gives you cheaper calls to the country you regularly ring, use that for voice. 

Wi-Fi calling apps are handy too, but not everyone back home has decent internet. 

Sometimes Nan just wants you to ring the normal number rather than explain for the sixth time how to answer a WhatsApp call. 

Where Talk Home Mobile Fits 

Talk Home Mobile offers PAYG as well as international calling plans. 

Its current Global Standard international option includes 500 international minutes or texts to a list of destinations including India, the US, Canada, Australia and several European countries. 

For somebody keeping a UK number as a second line, Talk Home’s PAYG option can also be useful because it does not involve a long contract or credit check. 

Choose according to the actual job of the second number. 

A number kept mainly for incoming texts needs a very different plan from one used to ring relatives abroad every evening. 

Final Thoughts 

The expensive part of keeping a second number is often paying for services you never use. 

Keep the line alive, protect access to important security texts and make sure incoming calls still work. 

Beyond that, strip away the extras. 

A second number does not need to behave like your main phone. 

Sometimes its entire career consists of receiving four texts a month and sitting quietly in SIM slot two. 

And frankly, it should be paid accordingly.