01707 Area Code — Welwyn Garden City, UK
01707 is the UK dialling code for Welwyn Garden City, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 17 distinct 01707 numbers across 28 public lookups.
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Quick facts
Area code
01707
Location
Welwyn Garden City
Number type
Geographic landline
Number format
01707 XXX XXX
Operators serving
8+
Call cost
Standard rate
Top searched 01707 numbers
These are the 01707 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 |
|---|---|---|
| 01707 942933 | 5 | 15 May 2026 |
| 01707 942930 | 4 | 19 May 2026 |
| 01707 942935 | 2 | 22 May 2026 |
| 01707 942932 | 2 | 20 May 2026 |
| 01707 900260 | 2 | 20 May 2026 |
| 01707 890378 | 2 | 15 May 2026 |
| 01707 954652 | 1 | 21 May 2026 |
| 01707 942943 | 1 | 18 May 2026 |
| 01707 954014 | 1 | 14 May 2026 |
| 01707 357627 | 1 | 14 May 2026 |
| 01707 942934 | 1 | 12 May 2026 |
| 01707 712503 | 1 | 12 May 2026 |
| 01707 583950 | 1 | 7 May 2026 |
| 01707 751011 | 1 | 7 May 2026 |
| 01707 942929 | 1 | 7 May 2026 |
| 01707 241974 | 1 | 5 May 2026 |
| 01707 819243 | 1 | 1 May 2026 |
Operators serving Welwyn Garden City
These UK communications providers have been allocated 01707 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 | 33 |
| Gamma Telecom Holdings Limited | 17 |
| Verizon UK Limited | 11 |
| Sky UK Limited | 10 |
| Virgin Media Limited | 8 |
| Magrathea Telecommunications Limited | 7 |
| GCI Network Solutions Limited | 7 |
| Vodafone Ltd (C&W) | 6 |
Looking up a specific 01707 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.