The Chelmsford 01245 Area Code (Chelmsford Dialling Code)
The 01245 area code is a 4 digit geographical dialling code (excluding the zero) used in telecommunications for the Chelmsford area.
The local telephone numbers within the 01245 are 6 digits long.
The correct format in which to write a telephone number from the Chelmsford area code is (01245) [x][x][x][x][x][x].
Where is the 01245 Area Code?
The Chelmsford 01245 dialling code is situated in the county of Essex in the East of England Region of the UK.
When do I need to use the 01245 Chelmsford dialling code?
You will need to use a dialling code if you are calling from a mobile phone or a landline outside of the 01245 Chelmsford dialling code area. If you are calling a local number within the same area code with a landline telephone you do not need to use the 01245 dialling code.
Phoning the 01245 Dialling Code from Outside of the UK
If you are calling from outside of the UK. You will need to add the code for dialling internationally. This varies country to country, followed by the UK country code (44) followed by the area code without the initial zero (1245).
| Region | International Prefix | Country Code | Area Code |
|---|---|---|---|
| United States and Canada | 011 | 44 | 1245 |
| Europe | 00 | 44 | 1245 |
| Australia | 0011 | 44 | 1245 |
Map showing the location of the 01245 Chelmsford Area Code
Origins of the 01245 Chelmsford Area Code
Before the 16th April 1995 known as PhONEday which changed telephone area codes by inserting a 1 at the beginning. The area code was 0245.
the historic mnemonic code for the 01245 area was CH5. The first two characters are taken from the letters C and H in CHelmsford. On an old rotary dial telephone this was entered by dialling the numbers 2, 4 and 5.
Map of the 01245 Chelmsford dialling Code Area
The shaded area on the map represent the estimated extent of the 01245 Chelmsford phone area code.
The blue icons on the map represent the locations of telephone exchanges serving the 01245 area. Click on an icon for more details
Towns and Villages within the Chelmsford 01245 dialling Code
| Bicknacre |
| Boreham |
| Braintree |
| Chelmsford |
| Danbury |
| East Hanningfield |
| Ford End |
| Great Leighs |
| Great Waltham |
| Hatfield Peverel |
| Little Waltham |
| Maldon |
| Roxwell |
| South Woodham Ferrers |
| West Hanningfield |
| Woodham Ferrers |
| Writtle |
Known Telephone Exchanges within the Chelmsford 01245 dialling Code
| CHELMSFORD T E (EACHE) |
| BOREHAM ATE (EABOR) |
| GREAT BADDOW ATE (EAGBD) |
| BROOMFIELD ATE (EABMD) |
| DANBURY ATE (EADAN) |
| GOOD EASTER UAX (EAGDE) |
| HATFIELD PEVEREL ATE (EAHAT) |
| HANNINGFIELD ATE (EAHNF) |
| LITTLE WALTHAM ATE (EALWT) |
| PLESHEY UAX (EAPLE) |
| ROXWELL UAX (EAROX) |
| TERLING UAX (EATER) |
| WOODHAM FERRERS ATE (EAWDF) |
| WRITTLE ATE (EAWRI) |