UK Area Code Finder
Quick and easy telephone dialling code information
In the UK, an 01164 number is a normal landline phone number within the Leicester (0116) area code.
Any UK number beginning with 0116 is a Leicester number. The '0116' area code at the beginning is optional if you're dialling from one Leicester 0116 landline phone to another.
There is no 01164 area code. Since the year 1995, Leicester has had the four-digit area code 0116, followed by seven-digit local numbers.
The correct way to write a number beginning '01164' is
During the year 1995, Leicester's area code changed from 0533 to 0116, while its old six-digit local phone numbers were prefixed with '2' to make them seven digits long.
For example,
The new system gives Leicester nearly 8 million numbers: