Number range
01992 58xxxx
Ofcom’s records for the block of 10,000 numbers that start 0199258, 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.
- 01992 581001
- Pharmacy: Avenue Pharmacy
- 01992 581454
- School: Hollybush Primary School
- 01992 581455
- School: The Sele School
- 01992 582001
- Pharmacy: Jade Pharmacy (Hertford)
- 01992 582025
- GP practice: Hanscombe House Surgery
- 01992 582162
- School: Morgans Primary School & Nursery
- 01992 582765
- School: Bengeo Primary School
- 01992 582776
- School: Mill Mead Primary Academy
- 01992 582965
- Pharmacy: Jade (Sheffield) Pharmacy
- 01992 583105
- School: Hertford St Andrew CofE Primary School
- 01992 583148
- School: St Joseph's Catholic Primary School (Hertford)
- 01992 583239
- School: Hertingfordbury Cowper Primary School
- 01992 583244
- School: Abel Smith School
- 01992 583341
- School: Stapleford Primary School
- 01992 583441
- School: Richard Hale School
- 01992 583622
- School: Hertford Heath Primary and Nursery School
- 01992 587899
- School: Wheatcroft Primary School
- 01992 589463
- Pharmacy: Jade (St Andrews) Pharmacy
Contains public sector information from NHS England (Organisation Data Service), "Pharmacies (edispensary)" (13 October 2026), licensed under the Open Government Licence v3.0.
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.
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.