Articles
Read the latest stories, use cases and updates to make optimal use of your business number.

Ireland Dial Code: The Complete +353 Format Guide for Business
Ireland's country dial code is +353, but the area code, digit count, and even the correct country to dial depend on which part of the island you mean. This guide sets out the dial code, the main area codes, how to dial in and out correctly, and why a business dealing with Irish customers may want its own +353 number rather than just calling one.

Scotland Telephone Number for Business: A Local Presence North of the Border
A local Scotland telephone number lets a company based outside Scotland present itself as a familiar in-market supplier, so Scottish customers, prospects and partners call an Edinburgh, Glasgow or Aberdeen line at local rates instead of dialing a foreign number. This guide explains how a business gets a Scottish number under Ofcom's rules, which area code fits which market, and how CallFactory activates and routes the line.

WhatsApp introduces usernames: what changes for your business?
WhatsApp now lets users choose a username instead of a phone number. We outline exactly what's changing, what it means for your business's customer contact via WhatsApp Business, and why a fixed business number still holds value alongside it.

Czech Phone Number for Business: A Local Presence in the Czech Republic
A local +420 number gives a company outside the Czech Republic a credible Czech presence and stronger inbound enquiries. This article explains how Czech numbering works under the ฤTร โ a toll-free 800 number registers on a worldwide address, while a geographic number such as a Prague 2 line requires the end user's location in that zone โ and how CallFactory, as the licensed operator, files and routes the number for you.

Polish Phone Number for Business: A Local Presence in Poland
A local +48 number gives a company outside Poland a credible Polish presence and stronger inbound enquiries. This article explains how Polish numbering works under UKE โ a toll-free 800 number registers on a worldwide address, while a geographic number such as Warsaw 22 requires a verifiable Polish address in that area โ and how CallFactory, registered with UKE, files and routes the number for you.

Irish Phone Number for Business: A Local Presence in Ireland
A local +353 number gives a company outside Ireland a credible Irish presence and stronger inbound enquiries. This article explains how Irish numbering works under ComReg โ a geographic number such as Dublin 01 carries a location address in its numbering area, while national 0818 and toll-free 1800 numbers do not โ and how CallFactory files and routes the number for you.
