Everything you need to call Guinea with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Guinea
Conakry · Africa
· COUNTRY INFO · VERIFIED
ISO Alpha-2
GN
Capital
Conakry
Region
Africa
Timezone
UTC+0
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +224 · XXXXXXXXX
A complete number to Guinea follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Guinea.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +224 · XXXXXXXXX
Guinea on the map
Conakry · Africa
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
Instead of leasing a physical line in Guinea, a Twiching SIP trunk routes your existing PBX or softphone traffic through a local +224 number — same call quality, none of the on-the-ground infrastructure.
Local +224 caller ID
Calls display a recognisable Guinea number instead of an unfamiliar international one.
SIP trunking
Route your existing PBX or softphone through Twiching's Tier-1 trunk — no hardware swap.
Minutes to provision
Numbers activate in the dashboard the same day, with no on-the-ground carrier contract.
+224
Guinea · ready to provision today
Direct interconnects with Orange Guinea and the wider Guinea network mean calls skip lower-tier wholesale transit entirely, on every call, not just high-volume routes.
Guinea
+224
191
Countries in directory
GUINEA INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
Numbering Format
COUNTRY
+224
LOCAL
XXXXXXXXX
Guinea uses a closed numbering plan under country code +224: subscribers are reached with a single 9-digit number after the country code, with no separate area code to dial.
Carriers & language
Guinea has 29% internet penetration and is served by 3 major mobile networks (Orange Guinea, MTN Guinea, Cellcom Guinea). VoIP is permitted and regulated by ARPT (Autorité de Régulation des Postes et Télécommunications de Guinée). The local currency is GNF and the primary language is French, which shape IVR prompts, SMS content, and business-hours handling.
Africa context
Across African markets, mobile-first numbering dominates and Tier-1 interconnects are the key to consistent call delivery and CLI presentation.
Skipping the exit code
Reaching Guinea from the US requires the 011 exit code ahead of +224 — skip it and the call won't connect.
Adding an area code that doesn't exist
Guinea uses a closed plan — dial the +224 country code then the 9-digit subscriber number directly, with no area code.
Ignoring the time difference
UTC+0 governs local business hours in Guinea; confirm the time there before placing the call.
Permitted — ARPT Guinea regulated
Regulated by ARPT (Autorité de Régulation des Postes et Télécommunications de Guinée)
ARPT (Autorité de Régulation des Postes et Télécommunications de Guinée) permits VoIP in Guinea without special licensing for compliant operators, which keeps setup straightforward — no separate approval process stands between signing up and placing the first call.
Direct Tier-1 interconnect with Orange Guinea — no wholesale transit in between.
US → Guinea
$0.023/min
Guinea → US
$0.020/min
Billed per second, not rounded to the minute
Conakry-recognisable numbers
Callers in Conakry and across Guinea see a familiar +224 prefix rather than a number they don't recognise and won't pick up.
Sales & support in one line
The same Guinea number handles inbound support and outbound sales calls, both landing on Tier-1 routes into Orange Guinea and the wider network.
Time-zone-aware routing
Calls into Guinea route to whichever team is on shift for UTC+0, instead of ringing a desk that's already gone home.
SIP trunking for market entry
Stand up a Guinea presence on SIP trunking before committing to local infrastructure — the same number scales from a pilot to full local hiring.
FAQ
3 major networks serve Guinea: Orange Guinea, MTN Guinea, Cellcom Guinea. Twiching interconnects directly with these carriers over Tier-1 routes rather than relying on third-party transit.
Guinea uses a closed numbering plan with no leading trunk 0 to worry about — just the country code followed directly by the subscriber number. That makes the dial string identical whether you're calling from inside or outside the country.
Guinea's ISO 3166-1 alpha-2 code is GN, distinct from its dialing code (+224). The ISO code is used in things like domain names and shipping forms, while the dialing code is what actually routes a phone call.
Yes — since Guinea runs on UTC+0, calls can be routed to the right team based on local business hours there. That's especially useful for support or sales teams covering multiple countries across different time zones from one platform.
Yes — Twiching interconnects directly with Orange Guinea and other major Guinea networks over Tier-1 routes for consistent call delivery. That direct interconnect is what keeps answer-seizure ratios high compared to routing through third-party wholesale transit.
Guinea runs on UTC+0. Knowing this helps schedule calls and support hours so they land during the local business day rather than the middle of the night for the person picking up.
Africa is fully covered in Twiching's 191-country directory. Jump to any of the markets below for the same level of detail shown on this Guinea page. All 190 other countries are listed below, Africa first.
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Phone numbers, voice, SMS and AI on one account. Direct Tier-1 routing into Guinea from day one.
Compliance with applicable regulations required.