Prefix for All Nigerian Phone Numbers (Latest Update)

Are you trying to identify which network a Nigerian phone number belongs to? You’re not alone. With new prefixes being introduced and the widespread use of mobile number portability (MNP), it has become harder to tell which operator owns a number just by looking at it.

This comprehensive guide to Nigerian phone number prefixes explains everything you need to know — how Nigeria’s numbering system works, how to correctly store and validate numbers, and the latest changes announced by the Nigerian Communications Commission (NCC).

You’ll also find an updated list of all major telecom operators in Nigeria (MTN, Airtel, Glo, and 9mobile) along with their corresponding prefixes, such as 0703, 0802, 0901, 0915, and more.

If you’ve ever received a call from an unfamiliar prefix and wondered which network it’s from, this article will help you identify it instantly — without the hassle of contacting customer service.

Let’s dive into the complete list of Nigeria’s mobile network prefixes.

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What is a phone number prefix?

You might have wondered what the phrase “phone number prefix“ means. It simply means the first four digits you see at the beginning of every phone number, which are used to identify a particular network service provider against the others.

To illustrate, consider the following phone number: 0703-970-2667; the first four digits of this number are the prefix, and from there, you can tell which network provider owns the number.

Prefix for All Nigerian Phone Numbers: Quick Facts

Nigeria’s country code is +234.
Local mobile numbers are typically written as 0XXXYYYYYYY (11 digits including the leading 0) and in international/E.164 format as +234XXXYYYYYYY (drop the leading 0).
Mobile prefixes start with 070, 080, 081, 090, or 091 (followed by the remaining digits). These original prefixes were allocated to specific operators, but mobile number portability (MNP) means the prefix no longer reliably identifies the current operator.
The Nigerian Communications Commission (NCC) manages the National Numbering Plan and periodically issues updates (new blocks, landline reforms, short codes, etc.).

How Nigeria’s numbering system is structured

Country code (E.164): +234
National Significant Number (NSN): 10 digits (e.g., 8031234567) — when you write a number locally, you usually prepend a 0, making the dialable local number 11 digits (08031234567).
Common mobile NDCs (first 3 digits of the NSN): start with 70x, 80x, 81x, 90x, 91x. The NCC publishes exact allocations (which operator got which blocks). Note: because of MNP, you can no longer assume a number belongs to a specific operator just from its prefix.

All Nigerian Phone Number Prefixes

The following prefixes are assigned to mobile phone network operators in Nigeria:

MTN Nigeria Phone Number Prefixes

0703
0706
0803
0806
0810
0813
0814
0816
0903
0906
0913
0916

MTN Nigeria (formerly Visafone) Phone Number Prefixes

07025
07026
0704

9Mobile (formerly Etisalat Nigeria) Phone Number Prefixes

0809
0817
0818
0909
0908

Airtel Nigeria Phone Number Prefixes

0701
0708
0802
0808
0812
0901
0902
0904
0907
0912
0911

Globacom (popularly known as GLO) Phone Number Prefixes

0705
0805
0807
0811
0815
0905
0915

Multi-Links Telkom (Multi-links Telecommunications Limited) Phone Number Prefixes

07027
0709

Ntel Phone Number Prefix

0804

Smile Phone Number Prefix

07020

Starcomms Phone Number Prefixes

07028
07029
0819

ZoomMobile (formerly Reltel) Phone Number Prefix

0707

Note: Mobile Number Portability (MNP) was introduced in Nigeria in 2013. As a result, prefixes can no longer be relied upon to identify the specific network provider or carrier that a given phone number belongs to.

List of Telephone Operating Companies in Nigeria

Fixed-Line Operators:

NITEL
Starcomms

Mobile Operators:

9Mobile (formerly Etisalat Nigeria)
Airtel Nigeria
Globacom (popularly known as GLO)
MTN Nigeria
MTN Nigeria (formerly Visafone)
Multi-Links Telkom (Multi-links Telecommunications Limited)
Ntel
Smile
Starcomms
ZoomMobile (formerly Reltel)

Recent/Important Changes You Should Know

Mobile Number Portability (MNP) remains active and widely used. Launched in 2013 and continuously managed by NCC, MNP means consumers can keep their numbers when switching carriers — this is why prefixes don’t always indicate the current operator.
Landline numbering reforms: The NCC has updated landline numbering formats (announced in 2023 and referenced in later numbering-plan updates).
NCC continues to issue new blocks when operators request them.

Dialing cheat sheet (everyday use)

From inside Nigeria

To call a Nigerian mobile from a Nigerian mobile: use 0 + NDC + subscriber — e.g., 08031234567.

From outside Nigeria

Use +234 and drop the leading zero: e.g., +2348031234567.

From inside Nigeria to landlines

Dial 0 + area-code + local-number (area codes are 2–3 digits depending on city — Lagos is 01, Abuja 09, Port Harcourt 084, etc.). Always confirm the area-code length when saving landlines.

Toll-free, special, and emergency numbers

Toll-free: 0800xxxxxxx format (the NCC regulates toll-free allocations).
Short codes/premium/service codes: Managed and regulated by NCC — businesses must register short codes and adhere to NCC rules.
Emergency: 112 is the universal emergency number widely used; other services may use additional short codes depending on the operator or service.

Prefix for All Nigerian Phone Numbers: FAQs and Answers

How do I know the network of a phone number?

You can identify the network provider by checking the prefix. However, keep in mind that number portability allows users to switch networks while keeping their original numbers, so the prefix may not always indicate the current provider.

Are landline numbers different?

Yes, Nigerian landline numbers also have specific prefixes, such as 01 for Lagos. Landlines are less commonly used compared to mobile numbers.

Can prefixes help with identifying scams?

While prefixes can help confirm if a number is Nigerian, they can’t guarantee its legitimacy. Always exercise caution when dealing with unknown numbers.

Where can I find an updated list of prefixes?

You can find updated prefixes on the official websites of Nigerian network providers or by consulting regulatory bodies like the Nigerian Communications Commission (NCC)

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Conclusion

Nigeria’s phone numbering system continues to evolve, with new prefixes and updates released periodically by the Nigerian Communications Commission (NCC). While prefixes like 070, 080, 081, 090, and 091 remain the foundation of mobile numbering, it’s important to remember that mobile number portability (MNP) means a prefix no longer guarantees the network provider.

By understanding how the system works and using the correct format — especially the international E.164 format (+234) — you can store, validate, and identify Nigerian numbers with confidence. Whether you’re an individual trying to spot unfamiliar calls or a business managing customer contacts, staying informed about these prefixes helps improve communication and avoid confusion.

For the most accurate and updated information, always refer to the NCC’s official National Numbering Plan.

Keep this guide handy, bookmark it, and share it — because knowing your prefixes is knowing your connections.