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01325 area-code lookup

01325 Area Code — Darlington, Melsonby & Middleton Tyas

01325 is the UK dialling code for Darlington, also serving Melsonby, Middleton Tyas and North Cowton, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 240 distinct 01325 numbers across 317 public lookups.

Quick facts

Area code

01325

Location

Darlington

County

Darlington

Region

North East England

Number type

Geographic landline

Number format

01325 XXX XXX

Operators serving

8+

Call cost

Standard rate

About the 01325 dialling code

01325 is the UK geographic dialling code for Darlington, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Darlington area.

A full Darlington number is normally written as 01325 XXXXXX. You can dial the local part on its own from within the same area, or the full number from anywhere in the UK.

Because of UK number portability and internet calling, a 01325 number no longer guarantees the caller is physically in Darlington. Fraudsters also "spoof" local codes like 01325 so an unknown call looks like a nearby business or neighbour — so treat an unexpected call on what is actually said, not on the area code alone.

Map of the 01325 dialling area

The marker shows Darlington; the shaded circle is an approximate indication of the area the 01325 code serves — exact Ofcom charging-area boundaries are irregular and don't follow a neat radius.

Map data © OpenStreetMap contributors. View larger map

Areas typically served by 01325

Settlements in and around the Darlington dialling area that typically use 01325 numbers. Approximate — Ofcom charging-area boundaries don't follow town or county lines exactly, and properties near a boundary may take a neighbouring code.

Melsonby01325 areaMiddleton Tyas01325 areaNorth Cowton01325 areaEast Cowton01325 area

Calling 01325 from abroad

From outside the UK, dial your international access prefix, then the UK country code 44, then 1325 (the area code without its leading zero) and the local number.

Calling fromDial
United States & Canada011 44 1325 …
Europe / most of the world00 44 1325 …
Australia0011 44 1325 …
Any mobile phone+44 1325 …

History of the 01325 code

The code was 0325 until PhONEday, 16 April 1995, when a "1" was inserted after the leading zero to create 01325.

In the letter-dialling era the code had the mnemonic DA5 — on an old rotary dial, the letters DA (from Darlington) sat on the same holes as the digits 325, so subscribers literally dialled the start of the town's name.

Top searched 01325 numbers

These are the 01325 numbers most-looked-up by visitors to our number checker. Click any number to see its full lookup page with risk-level, range holder, and community reports.

NumberSearchesLast looked up
01325 2310288 2 Jul 2026
01325 4845968 30 Jun 2026
01325 3822865 7 Jul 2026
01325 7903724 11 Jul 2026
01325 4845924 10 Jul 2026
01325 2310264 7 Jul 2026
01325 7752023 10 Jul 2026
01325 2310233 10 Jul 2026
01325 7435113 10 Jul 2026
01325 2310243 9 Jul 2026
01325 4845743 9 Jul 2026
01325 3443203 7 Jul 2026
01325 6110033 5 Jul 2026
01325 8087543 5 Jul 2026
01325 3317403 3 Jul 2026
01325 7923603 2 Jul 2026
01325 9565063 1 Jul 2026
01325 4846023 23 Jun 2026
01325 2310502 11 Jul 2026
01325 4845712 11 Jul 2026

Is a call from 01325 safe?

Most 01325 calls are ordinary local calls from Darlington homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01325 prefix so you are more likely to answer. Never share bank details, passwords or one-time security codes with an unexpected caller, even when the number looks local — hang up and call the organisation back on a number you have verified yourself.

To call a 01325 (Darlington) number from outside the UK, drop the leading zero and dial +44 1325 followed by the local number.

Operators serving Darlington

These UK communications providers have been allocated 01325 number blocks by Ofcom. The number of blocks per operator gives a rough sense of how widely each provider serves this area.

Provider (Ofcom-allocated)Allocated blocks
Virgin Media Limited31
BT24
TalkTalk Communications Limited7
Gamma Telecom Holdings Limited5
Colt Technology Services4
Vodafone Ltd (C&W)4
GCI Network Solutions Limited4
Calltracks Limited3

Ofcom number ranges on 01325

Ofcom's National Numbering Plan lists 469 number blocks under 01325, of which 190 are allocated to 108 communications providers. The first allocated blocks are shown below — look up any full number with the number checker to see its exact range holder.

Number blockStatusRange holder (Ofcom-allocated)
0132520…AllocatedRedcentric Solutions Limited
0132521…AllocatedVerizon UK Limited
01325230…AllocatedLinear Telecoms Limited
01325231…AllocatedHAVENSTOKE COMMUNICATIONS LTD
01325232…AllocatedOrbtalk Limited
01325234…AllocatedInvoco Ltd
01325235…AllocatedInternexus Networks Limited
01325236…AllocatedMinotaur Telecom Limited
01325238…AllocatedSimwood eSMS Limited
01325239…AllocatedBicom Systems EURL
01325240…AllocatedVirgin Media Limited
01325241…AllocatedVirgin Media Limited

Showing 12 of 190 allocated blocks. Source: Ofcom telephone numbering data, updated weekly.

How to block and report 01325 spam calls

Block or report 01325

  • You can block 01325 directly from your recent-calls list on iPhone or Android, and forward scam texts free to 7726.
  • Scam or fraud calls should be reported to Action Fraud (0300 123 2040) or Police Scotland (101); persistent marketing calls to the ICO / TPS.

Full step-by-step instructions for every phone, network-level blocking and all UK reporting routes are in our guide: How to block and report unwanted calls in the UK.

How to stop unwanted calls for good

Blocking 01325 numbers stops that one number, but determined nuisance callers simply switch numbers. Silencing unknown callers, enabling your network's free spam shield and registering with the TPS cut the volume across the board — our canonical guide walks through each step: How to block and report unwanted calls in the UK.

Frequently asked questions about the 01325 code

Where is the 01325 area code?

The 01325 area code is allocated by Ofcom to Darlington, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan. The surrounding dialling area also takes in Melsonby, Middleton Tyas, North Cowton and nearby villages.

Is 01325 always a Darlington number?

Numbers with the 01325 prefix were originally allocated by Ofcom to Darlington. With UK number portability and VoIP allowing geographic relocation while keeping the same number, the call origin can differ from the original area, but the prefix's official assigned location remains Darlington.

How do I block 01325 spam calls?

On iPhone, tap the (i) next to the number in Recents and choose Block this Caller. On Android, long-press the number in Recents and choose Block. To prevent unknown 01325 numbers ringing, enable Settings → Phone → Silence Unknown Callers (iPhone) or your dialler's spam filter (Android). Forward spam texts to 7726 free of charge.

How much does a 01325 call cost?

Calls to UK 01325 geographic numbers are charged at your provider's standard rate and are usually included in inclusive minutes on any modern landline or mobile plan.

Neighbouring dialling codes

Codes covering areas around Darlington — useful when a caller is nearby but outside the 01325 boundary.

Living in or moving to Darlington?

Our free postcode reports cover house prices, crime, broadband and schools for the districts around Darlington.

Check another UK number

Have the full 10- or 11-digit number? The UK Phone Number Checker shows the Ofcom range holder, risk level, and any community reports for that specific number.

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