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01423 area-code lookup

01423 Area Code — Harrogate, UK

01423 is the UK dialling code for Harrogate, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 55 distinct 01423 numbers across 80 public lookups.

Quick facts

Area code

01423

Location

Harrogate

Number type

Geographic landline

Number format

01423 XXX XXX

Operators serving

8+

Call cost

Standard rate

About the 01423 dialling code

01423 is the UK geographic dialling code for Harrogate, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Harrogate area.

A full Harrogate number is normally written as 01423 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 01423 number no longer guarantees the caller is physically in Harrogate. Fraudsters also "spoof" local codes like 01423 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.

Top searched 01423 numbers

These are the 01423 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
01423 6490414 11 Jun 2026
01423 8440403 10 Jun 2026
01423 6082613 8 Jun 2026
01423 5664002 12 Jun 2026
01423 7992932 11 Jun 2026
01423 6490462 11 Jun 2026
01423 6490482 9 Jun 2026
01423 6082602 5 Jun 2026
01423 6490422 5 Jun 2026
01423 5492632 4 Jun 2026
01423 6490492 3 Jun 2026
01423 6525722 3 Jun 2026
01423 6525802 2 Jun 2026
01423 6525652 1 Jun 2026
01423 6082512 27 May 2026
01423 6490512 27 May 2026
01423 3693202 26 May 2026
01423 4572542 22 May 2026
01423 5107792 14 May 2026
01423 6450572 11 May 2026

Is a call from 01423 safe?

Most 01423 calls are ordinary local calls from Harrogate homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01423 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 01423 (Harrogate) number from outside the UK, drop the leading zero and dial +44 1423 followed by the local number.

Operators serving Harrogate

These UK communications providers have been allocated 01423 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
BT31
Gamma Telecom Holdings Limited21
Vodafone Ltd (C&W)13
Sky UK Limited11
GCI Network Solutions Limited10
Magrathea Telecommunications Limited7
TalkTalk Communications Limited6
IOVOX Limited5

How to block and report 01423 spam calls

Block 01423 on your phone

  • iPhone: open Phone → Recents, tap the (i) next to 01423, scroll down and tap Block this Caller.
  • Android: open the Phone app, press and hold 01423 in your recent calls, then tap Block / Report spam.
  • Network level: EE, O2, Vodafone and Three all offer free spam-call blocking in their app or online account settings.

Report 01423

  • Scam texts: forward the message to 7726 (free) — it spells "SPAM" on the keypad — to report it to your mobile network.
  • Scam or fraud calls: report to Action Fraud on 0300 123 2040 (England, Wales & NI) or Police Scotland on 101.
  • Nuisance / marketing calls: report to the ICO and register with the free Telephone Preference Service (TPS) to reduce unsolicited sales calls.

How to stop unwanted calls for good

Blocking 01423 numbers stops that one number, but determined nuisance callers simply switch numbers. These steps cut the volume across the board:

  • Silence unknown callers. iPhone: Settings → Apps → Phone → Silence Unknown Callers. Android: open Phone → Settings → Caller ID & spam and turn on filtering. Unknown numbers go straight to voicemail.
  • Turn on your network's free spam shield. EE, O2, Vodafone, Three, Sky and most providers offer free spam/scam-call screening in their app or account settings.
  • Register with the Telephone Preference Service (TPS). It's free and legally obliges UK companies to stop unsolicited sales calls within 28 days.
  • Use a dedicated call-blocker app if nuisance calls are persistent — these screen against live community spam databases and can auto-reject flagged callers before your phone even rings.
  • Never engage to "opt out". Pressing a key to be removed only confirms your number is live and usually means more calls.

Frequently asked questions about the 01423 code

Where is the 01423 area code?

The 01423 area code is allocated by Ofcom to Harrogate, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan.

Is 01423 always a Harrogate number?

Numbers with the 01423 prefix were originally allocated by Ofcom to Harrogate. 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 Harrogate.

How do I block 01423 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 01423 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 01423 call cost?

Calls to UK 01423 geographic numbers are charged at your provider's standard rate and are usually included in inclusive minutes on any modern landline or mobile plan.

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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