Guinea-Bissau
Country Code & Virtual Numbers
Guinea-Bissau's +245 code covers a West African market served primarily by Orange and MTN. Capital: Bissau · Business hours: 4:00 AM–12:00 PM EST.
What is the +245 country code?
Guinea-Bissau's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
Network & carriers
Guinea-Bissau's telecom market is served by Orange Guinea-Bissau and MTN Guinea-Bissau as the major carriers.
Numbering format
Numbers are 7 digits, dialed the same way domestically and internationally beyond the country code.
Calling culture
Business culture in Guinea-Bissau, conducted largely in Portuguese, values courtesy and relationship-building before business matters.
Guinea-Bissau's mobile networks have become the primary way most of the country accesses telecommunications, given limited fixed-line infrastructure.
A quick read on Guinea-Bissau numbers.
Guinea-Bissau numbers are a flat 7 digits, dialed the same way domestically and internationally beyond the country code. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Guinea-Bissau from abroad? Dial your local exit code, then 245, then the local number.
Best time to call Guinea-Bissau from the US
Guinea-Bissau is on UTC+0 · Business hours = 4:00 AM–12:00 PM EST · Mon–Fri
Why get a Guinea-Bissau virtual number?
A +245 virtual number gives your business instant local presence in Guinea-Bissau — without the overhead.
Local caller ID in Guinea-Bissau
When you call from your virtual Guinea-Bissau number, contacts see a local +245 number — dramatically improving answer rates.
No office needed
Establish a local presence in Guinea-Bissau without renting space, hiring locally, or installing any hardware.
Instant credibility
A recognizable local number helps build trust with consumers in Guinea-Bissau's relationship-driven business environment.
Routes to any device
Calls to your Guinea-Bissau number ring your team on mobile, desktop, or desk phone — wherever they work.
Everything to call Guinea-Bissau
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All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.
International analytics
Call volume, answer rates, and duration broken down by country, region, and time of day.
Local Caller ID
Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.
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Guinea-Bissau questions answered.
Answers about Guinea-Bissau's carrier landscape, relationship-first business culture, and getting a local +245 virtual number.
Start calling Guinea-Bissau, not tomorrow.
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