0191 7 57 Dialing Code

Sunderland

Dialing Code 0191 7 57 is part of Area Code 0191, which covers Tyneside, Durham & Sunderland and the surrounding area.

Area Code 0191 is split between a number of different locations and the dialing code 0191 7 is allocated to Sunderland.

The majority of numbers in the 0191 Area Code belong to normal landlines in Tyneside, Durham & Sunderland, but it is possible that these numbers are being used elsewhere as virtual numbers.

There are multiple telephone companies operating in the 0191 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 57 after the area code indicate that the range of numbers was originally allocated to KCOM Group Ltd on 8 September 2022, although due to number portability, individual numbers within this range may now be allocated to other operators.

0191 area code information

Area Code: 0191
Location: Tyneside, Durham & Sunderland
Sub Area Code: 0191 7
Sub Location: Sunderland
Dialing Code: 0191 7 57
Provider: KCOM Group Ltd
Date range allocated: 8 September 2022
Call Costs: Normal landline rate
Area code required for local calls: No
Local number length: 7
Number format: 0191 757 ####
International number format: +44 191 757 ####
Last code change: April 1995 from 091.