01642 057 Dialing Code


Dialing Code 01642 057 is part of Area Code 01642, which covers Middlesbrough and the surrounding area.

The majority of numbers in the 01642 Area Code belong to normal landlines in Middlesbrough, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 01642 Area Code and they are allocated blocks of numbers, which can be identified by the digits following the Area Code. In this case, the digits 057 after the area code indicate that the range of numbers was originally allocated to BT on 22 September 2022, although due to number portability, individual numbers within this range may now be allocated to other operators.

01642 area code information

Area Code: 01642
Location: Middlesbrough
Dialing Code: 01642 057
Provider: BT
Date range allocated: 22 September 2022
Call Costs: Normal landline rate
Area code required for local calls: Yes
Local number length: 6
Number format: 01642 057###
International number format: +44 1642 057###
Last code change: April 1995 from 0642.