Nigeria country code, +234 explained.
Everything you need to call Nigeria with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Nigeria
Abuja · Africa
· COUNTRY INFO · VERIFIED
ISO Alpha-2
NG
Capital
Abuja
Region
Africa
Timezone
UTC+1
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +234 · XX · XXXXXXX
How Nigeria numbers break down
A complete number to Nigeria 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 Nigeria.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +234 · XX · XXXXXXX
Nigeria on the map
Abuja · Africa
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
Nigeria virtual phone numbers, built for business
Instead of leasing a physical line in Nigeria, a Twiching SIP trunk routes your existing PBX or softphone traffic through a local +234 number — same call quality, none of the on-the-ground infrastructure.
Local +234 caller ID
Calls display a recognisable Nigeria 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.
+234
Nigeria · ready to provision today
Tier-1 delivery into Nigeria, end to end
Nigeria isn't treated as a secondary market — it runs on the identical direct-carrier routing and delivery guarantees as every other country in the directory.
Nigeria
+234
191
Countries in directory
NIGERIA INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
How Nigeria phone numbers are structured
Numbering Format
COUNTRY
+234
AREA
XX
LOCAL
XXXXXXX
Under country code +234, Nigeria numbers follow an open plan built from a 2-digit area or mobile prefix and a 7-digit subscriber line — 9 digits in all. A domestic "0" typically precedes the prefix, but that digit is dropped when dialing Nigeria internationally.
Carriers & language
4 major networks cover Nigeria (MTN Nigeria, Airtel Nigeria, Glo, 9mobile), against 51% internet penetration. VoIP is permitted and regulated by NCC. Because English is the primary language and NGN the local currency, both should inform IVR scripts, SMS content, and support hours.
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 Nigeria from the US requires the 011 exit code ahead of +234 — skip it and the call won't connect.
Keeping the national trunk "0"
That leading 0 on a Nigeria number is for domestic calls only; leave it out when dialing in after +234.
Ignoring the time difference
Nigeria runs on UTC+1. Check local hours before dialing so calls don't land outside business time.
Compliance, carriers & rates for Nigeria
Permitted — NCC regulated
Regulated by NCC
NCC permits VoIP in Nigeria without special licensing for compliant operators, which keeps setup straightforward — no separate approval process stands between signing up and placing the first call.
- NCC VoIP framework
- NDPR data protection
- SIM registration required
Direct Tier-1 interconnect with MTN Nigeria — no wholesale transit in between.
US → Nigeria
$0.018/min
Nigeria → US
$0.018/min
Billed per second, not rounded to the minute
How businesses use a Nigeria number
Abuja-recognisable numbers
Callers in Abuja and across Nigeria see a familiar +234 prefix rather than a number they don't recognise and won't pick up.
Africa outbound & support
Run sales and support lines into Nigeria over Tier-1 routes that interconnect with networks like MTN Nigeria.
Time-zone-aware routing
Calls into Nigeria route to whichever team is on shift for UTC+1, instead of ringing a desk that's already gone home.
No local carrier contract needed
Entering Nigeria over SIP trunking skips the local carrier contract entirely — the number is provisioned and billed the same way as every other Twiching market.
FAQ
Calling Nigeria — frequently asked questions
Nigeria uses an open plan: a separate 2-digit area or mobile prefix followed by a 7-digit subscriber number. The prefix is what routes the call to the right region or network once it lands in the country.
The US exit code is 011 for any international call, including to Nigeria. It comes right before the +234 country code, and Twiching adds both automatically when you dial from the app, so you only need to enter the local number.
Calls from Nigeria to the US start at $0.018/min on Twiching, billed per second rather than rounded up to the minute. That rate applies regardless of which of the major local carriers the call originates on.
Calls from the US to Nigeria start at $0.018/min on Twiching, billed per second on Tier-1 routes. That's the same rate whether the call lands on a mobile or fixed-line number in the country.
The major networks in Nigeria are MTN Nigeria, Airtel Nigeria, Glo, 9mobile. Twiching interconnects with Tier-1 carriers for direct delivery to these networks, rather than routing through cheaper wholesale transit that can degrade call quality.
Yes — since Nigeria runs on UTC+1, 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.
Full country code directory
Nigeria is one of several Africa markets Twiching covers — browse the rest of the directory below to compare dial codes, VoIP rules, and rates across the region. All 190 other countries are listed below, Africa first.
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