Number range
0114 266 xxxx
Ofcom’s records for the block of 10,000 numbers that start 0114266, and any numbers in it that we hold other information about.
What Ofcom’s records say
- Allocated to
- BT
- The provider Ofcom gave the block to
- Ofcom status
- Allocated
- Allocated on
- 15 July 1994
- Numbers in block
- 10,000 numbers
- Number length
- 11 digits
Source: Ofcom numbering data, files published 7 October 2026, checked 13 October 2026
Ofcom has allocated this block of numbers to BT.
Ofcom allocates phone numbers to communications providers in blocks. The provider shown is the one Ofcom allocated this block to. It is not the person or business that called you, and the number may since have moved to a different network, because people can usually keep their number when they switch provider. Ofcom does not hold information about individual numbers.
Numbers in this range we know about
Numbers an organisation lists on its own website or in an official register, and numbers at least 3 visitors have reported.
- 0114 266 0324
- School: Sheffield High School GDST
- 0114 266 0335
- GP practice: Falkland House Surgery
- 0114 266 0374
- School: Westbourne School
- 0114 266 0541
- School: Hunter's Bar Infant School
- 0114 266 0547
- School: Hunter's Bar Junior School
- 0114 266 0637
- Pharmacy: Boots
- 0114 266 0936
- School: Broomhill Infant School
- 0114 266 1744
- Pharmacy: Crosspool Pharmacy
- 0114 266 2132
- School: Porter Croft Church of England Primary Academy
- 0114 266 2208
- Pharmacy: Banner Cross Pharmacy & Travel Clinic
- 0114 266 2450
- School: Lydgate Infant School
- 0114 266 2471
- School: Westways Primary School
- 0114 266 2518
- School: King Edward VII School
- 0114 266 2977
- School: Clifford All Saints CofE Primary School
- 0114 266 3137
- School: Ecclesall Primary School
- 0114 266 3413
- School: Greystones Primary School
- 0114 266 3550
- Pharmacy: Day Lewis Pharmacy
- 0114 266 4781
- Pharmacy: Boots
- 0114 266 5214
- Pharmacy: Sheffield Late Night Pharmacy
- 0114 266 5344
- GP practice: Broomhill Surgery
- 0114 266 6528
- GP practice: Greystones Medical Centre
- 0114 266 8265
- GP practice: Manchester Road Surgery
- 0114 266 8408
- School: Birkdale School
- 0114 266 9500
- School: Lydgate Junior School
- 0114 266 9613
- Pharmacy: Crookes Pharmacy
Contains public sector information from Department for Education, "Establishment fields CSV" (13 October 2026), licensed under the Open Government Licence v3.0.
Contains public sector information from NHS England (Organisation Data Service), "GP Practices (epraccur)" (13 October 2026), licensed under the Open Government Licence v3.0.
Contains public sector information from NHS England (Organisation Data Service), "Pharmacies (edispensary)" (13 October 2026), licensed under the Open Government Licence v3.0.
Sources and checks
This page relies on:
Checked on 13 October 2026. Read how reports work. How we check our information. Spotted a mistake? Tell us and we will put it right.