Prefix for All Nigerian Phone Numbers (2026 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.

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.

Nigerian phone prefixes at a glance (sorted)

Use this table to look up a prefix fast. Because of mobile number portability (MNP), the prefix shows the original network — the owner may have ported to another carrier.

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 / T2 (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. Several operators listed below — Starcomms, Multi-Links, ZoomMobile, Smile and Ntel — are now defunct or inactive; their prefixes are legacy CDMA or fixed-wireless allocations. Visafone’s blocks (0704, 07025, 07026) now belong to MTN. In August 2025, 9mobile rebranded to T2 (T2 Mobile); it still owns the 0809, 0817, 0818, 0908 and 0909 prefix blocks.

List of Telephone Operating Companies in Nigeria

Fixed-Line Operators:

1. NITEL
2. Starcomms

Mobile Operators:

1. 9Mobile (formerly Etisalat Nigeria)
2. Airtel Nigeria
3. Globacom (popularly known as GLO)
4. MTN Nigeria
5. MTN Nigeria (formerly Visafone)
6. Multi-Links Telkom (Multi-links Telecommunications Limited)
7. Ntel
8. Smile
9. Starcomms
10. 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)

More reads:

How to Check Your Phone Number on MTN, Airtel, Glo, and 9mobile

Linking Your NIN to Your Mobile Number