Fix missing country codes in your contacts.

PlusOne - Country Code Fix

Scan your address book, review suggested changes, and update numbers for international dialing.

Contact support

Why this app matters

PlusOne finds contacts missing country codes, lets you review each change, and updates numbers in place. It is built for moving abroad, traveling, changing SIMs, or cleaning an address book with local numbers saved in the wrong format.

Scan contacts for phone numbers missing country codes
Review before-and-after changes before updating
Back up contacts before major edits and keep scanning on-device

Best for

Travelers calling and texting internationally

People with contacts saved without country prefixes

Users who want to review fixes before updating contacts

Support route

For support, privacy requests, or account questions related to PlusOne - Country Code Fix, email admin@myclickapps.com or use the site contact form.

Customer review proof

Best App Store quotes

★★★★★App Store review

Travel note

"exactly what u need when changing SIM Cards"

One customer said it saved hours after switching from a US SIM to a UK number.

★★★★★App Store review

Migration note

"saved hours of my life"

Another used it after moving hundreds of contacts to a different country without country codes.

Visuals

App preview