Nigeria remains Africa's largest mobile market, with well over 160 million active connections across its network operators. Every Nigerian phone number carries a prefix that once pointed to a single network. With mobile number portability now over a decade old, identifying a number correctly takes more than memorising a prefix list. This updated guide covers Nigerian phone numbers, their network codes, and how the numbering system works in 2026.
Overview of Nigerian Phone Numbers
All Nigerian phone numbers start with the country code +234, followed by a 10-digit national significant number. When dialed locally, a leading 0 is added, making the total 11 digits. The national numbering plan is managed by the Nigerian Communications Commission (NCC), which periodically issues new prefix blocks as operators require them.
Network Prefix Codes
Below is an updated table of Nigeria's mobile network operators and the prefix codes originally assigned to each. Due to mobile number portability, a prefix indicates the original network, not necessarily the current one.
- MTN Nigeria: 0703, 0706, 0803, 0806, 0810, 0813, 0814, 0816, 0903, 0906, 0913, 0916, plus Visafone prefixes 0704, 07025, 07026
- Glo (Globacom): 0705, 0805, 0807, 0811, 0815, 0905, 0915
- Airtel Nigeria: 0701, 0708, 0802, 0808, 0812, 0901, 0902, 0904, 0907, 0911, 0912
- T2 (formerly 9mobile): 0809, 0817, 0818, 0908, 0909
- Ntel: 0804
- Starcomms (defunct): 0819, 07028, 07029
Older CDMA-era operators such as Multi-Links, Smile, and ZoomMobile are now defunct, though their old prefixes may still appear on legacy numbers.
Impact of Mobile Number Portability
Since the NCC introduced mobile number portability in 2013, subscribers can switch networks while keeping their phone numbers. As a result, a number with an MTN prefix may now be on Airtel’s network, and vice versa. This means prefix lookup is not a guarantee of current network, only of the number’s origin.
Virtual and Free Nigerian Phone Numbers
Virtual Nigerian numbers are often used for temporary SMS verification, including WhatsApp sign-up. These are provided by third-party services and are typically shared publicly and expire quickly. For permanent use, a SIM card registered with a National Identification Number (NIN) is required. The NCC has mandated NIN-SIM linkage since 2020, tying every registered number to a verified identity.
How to Check a Phone Number Owner's Name
There is no public database that reveals the name behind a Nigerian phone number due to data protection regulations. Individuals may use caller-ID apps like Truecaller, which rely on crowd-sourced data, but these do not provide a legally verified identity. For suspicious numbers, the NCC recommends reporting to the network’s customer care or to the commission directly.
Frequently Asked Questions
Is 234 a Nigerian number? Yes, 234 is Nigeria’s country code, used in international format (e.g., +2348031234567).
What is an example of a Nigerian phone number? A typical local number is 08031234567. In international format, it becomes +2348031234567.
What is a 10-digit telephone number? In Nigeria’s numbering plan, the national significant number after the country code is 10 digits long.
How many digits are in a Nigerian phone number excluding 234? 10 digits. With the leading 0 for local dialling, it is 11 digits total.
How do you know if a number is MTN or Airtel? Check the prefix: MTN numbers often start with 0703, 0803, 0903, etc.; Airtel with 0701, 0802, 0901, etc. However, ported numbers may not match the original network.
How do you identify a Nigerian network number? All Nigerian numbers begin with +234 followed by a network prefix. Knowing the prefix helps identify the original network, but the current network can only be confirmed by the operator or through a call/SMS.
This guide was prepared based on information from the Nigerian Communications Commission and industry sources.
