Chelmsford business phone numbers (01245)
Chelmsford is a city in Essex, England, population 115,369 (2016). Its landline dialling code is 01245, which Chelmsford shares with 1 other town such as South Woodham Ferrers. On 20 October 2026 Silux Call had 50 numbers on 01245 available to order.
Chelmsford at a glance
- Dialling code
- 01245
- Numbers in stock
- 50 (live, 20 October 2026)
- County
- Essex
- Nation / region
- East of England, England
- Status
- City
- Population
- 115,369 (2016)
- Coordinates
- 51.736, 0.480
Place data: Wikidata Q210985 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
Other towns on 01245
- South Woodham Ferrers 13.2 km
Towns near Chelmsford
| Town | Distance | Code | Area |
|---|---|---|---|
| Billericay | 12.7 km | 01277 | Essex |
| Witham | 12.8 km | 01376 | Essex |
| South Woodham Ferrers | 13.2 km | 01245 | Essex |
| Maldon | 13.5 km | 01621 | Essex |
| Wickford | 14.1 km | 01268 | Essex |
| Heybridge | 14.5 km | 01621 | Essex |
Chelmsford: questions answered
What is the dialling code for Chelmsford?
Chelmsford uses 01245. From outside the UK dial +44 1245 then the local number.
How many numbers on 01245 can I get from Silux Call?
50 numbers on 01245 were available on 20 October 2026. You pick the exact number at checkout; your first number is included with any paid plan and extra numbers cost £5.99 a month.
Which other towns use 01245?
Nearest first: South Woodham Ferrers (13.2 km).
Which towns are near Chelmsford?
Billericay (12.7 km, 01277), Witham (12.8 km, 01376), South Woodham Ferrers (13.2 km, 01245), Maldon (13.5 km, 01621), Wickford (14.1 km, 01268).
Can I move my existing Chelmsford number to Silux Call?
Yes, if it is a UK geographic number. Porting is free on every paid plan, is handled by our team, and typically takes approximately 14 working days from submission.
Plans
Per user a month, ex VAT: Entry £4.75, Plus £8.95 (99p for 2 months), Growth £9.95, Pro £14.95. 14-day Free Trial, no card.