0121 Area Code — Birmingham, UK
0121 is the UK dialling code for Birmingham, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 673 distinct 0121 numbers across 1,462 public lookups.
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Quick facts
Area code
0121
Location
Birmingham
Number type
Geographic landline
Number format
0121 XXX XXXX
Operators serving
8+
Call cost
Standard rate
Top searched 0121 numbers
These are the 0121 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.
| Number | Searches | Last looked up |
|---|---|---|
| 0121 823 0354 | 21 | 22 May 2026 |
| 0121 207 2952 | 14 | 22 May 2026 |
| 0121 436 5091 | 14 | 21 May 2026 |
| 0121 732 9528 | 13 | 22 May 2026 |
| 0121 207 5340 | 12 | 22 May 2026 |
| 0121 207 2953 | 12 | 21 May 2026 |
| 0121 732 9391 | 11 | 21 May 2026 |
| 0121 207 2954 | 11 | 21 May 2026 |
| 0121 270 3847 | 11 | 21 May 2026 |
| 0121 207 2950 | 10 | 22 May 2026 |
| 0121 790 0564 | 10 | 17 May 2026 |
| 0121 839 0040 | 10 | 16 May 2026 |
| 0121 839 0031 | 10 | 14 May 2026 |
| 0121 225 8743 | 10 | 13 May 2026 |
| 0121 207 5343 | 9 | 23 May 2026 |
| 0121 839 0035 | 9 | 19 May 2026 |
| 0121 732 9441 | 9 | 15 May 2026 |
| 0121 823 0341 | 9 | 14 May 2026 |
| 0121 207 5344 | 8 | 23 May 2026 |
| 0121 207 2951 | 8 | 21 May 2026 |
Operators serving Birmingham
These UK communications providers have been allocated 0121 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.
| Provider (Ofcom-allocated) | Allocated blocks |
|---|---|
| BT | 225 |
| Virgin Media Limited | 56 |
| Vodafone Ltd (C&W) | 47 |
| Gamma Telecom Holdings Limited | 22 |
| GCI Network Solutions Limited | 12 |
| Sky UK Limited | 11 |
| TalkTalk Communications Limited | 11 |
| Colt Technology Services | 10 |
Common scam patterns reported in Birmingham
Categories most-commonly tagged on user-submitted reports for 0121 numbers in our community comments.
- telemarketing — 1 report
Looking up a specific 0121 number?
If you have the full 10- or 11-digit number, use our free UK Phone Number Checker to see the Ofcom range holder, risk level, and any community reports for that specific number.