Skip to content
01870 area-code lookup

01870 Area Code — Isle of Benbecula & Benbecula

01870 is the UK dialling code for Isle of Benbecula in Eilean Siar, allocated by Ofcom under the National Telephone Numbering Plan. Our database has tracked 19 distinct 01870 numbers across 21 public lookups.

Quick facts

Area code

01870

Location

Isle of Benbecula

County

Eilean Siar

Region

Scotland

Number type

Geographic landline

Number format

01870 XXX XXX

Operators serving

8+

Call cost

Standard rate

About the 01870 dialling code

01870 is the UK geographic dialling code for Isle of Benbecula, allocated by Ofcom under the National Telephone Numbering Plan. It is used by landlines — and increasingly VoIP lines — registered to the Isle of Benbecula area.

A full Isle of Benbecula number is normally written as 01870 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 01870 number no longer guarantees the caller is physically in Isle of Benbecula. Fraudsters also "spoof" local codes like 01870 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 01870 dialling area

The marker shows Isle of Benbecula; the shaded circle is an approximate indication of the area the 01870 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 01870

Settlements in and around the Isle of Benbecula dialling area that typically use 01870 numbers. Approximate — Ofcom charging-area boundaries don't follow town or county lines exactly, and properties near a boundary may take a neighbouring code.

Benbecula01870 area

Calling 01870 from abroad

From outside the UK, dial your international access prefix, then the UK country code 44, then 1870 (the area code without its leading zero) and the local number.

Calling fromDial
United States & Canada011 44 1870 …
Europe / most of the world00 44 1870 …
Australia0011 44 1870 …
Any mobile phone+44 1870 …

History of the 01870 code

The code was 0870 until PhONEday, 16 April 1995, when a "1" was inserted after the leading zero to create 01870.

Top searched 01870 numbers

These are the 01870 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
01870 4722263 1 Jul 2026
01870 7727631 29 Jun 2026
01870 7726991 29 Jun 2026
01870 7727571 29 Jun 2026
01870 7726941 28 Jun 2026
01870 7726921 28 Jun 2026
01870 7727531 28 Jun 2026
01870 7727521 28 Jun 2026
01870 7727011 28 Jun 2026
01870 7726981 28 Jun 2026
01870 7726931 28 Jun 2026
01870 7727541 28 Jun 2026
01870 7727581 27 Jun 2026
01870 7727621 27 Jun 2026
01870 7727001 26 Jun 2026
01870 7727021 26 Jun 2026
01870 7726951 26 Jun 2026
01870 6033901 5 Jun 2026
01870 7727271 28 Apr 2026

Is a call from 01870 safe?

Most 01870 calls are ordinary local calls from Isle of Benbecula homes and businesses. The main risk to be aware of is "neighbour spoofing", where a scammer fakes a local 01870 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 01870 (Isle of Benbecula) number from outside the UK, drop the leading zero and dial +44 1870 followed by the local number.

Operators serving Isle of Benbecula

These UK communications providers have been allocated 01870 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
1XXXX9
Resilient Limited5
BT5
Digital Space Group Limited2
TalkTalk Communications Limited2
Fuse 2 Communications Ltd2
AQL Wholesale Ltd1
Redcentric Solutions Limited1

Ofcom number ranges on 01870

Ofcom's National Numbering Plan lists 505 number blocks under 01870, of which 87 are allocated to 76 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)
01870207…AllocatedDigital Space Group Limited
0187021…AllocatedDigital Space Group Limited
0187022…AllocatedNet-Work Internet Ltd
0187023…AllocatedRedcentric Solutions Limited
0187024…AllocatedTelecom2 Limited
0187025…AllocatedNodemax Limited
0187026…AllocatedVoiceflex Limited
01870270…AllocatedVoxbone SA
0187028…AllocatedServed Up Limited
0187031…AllocatedSolutios Limited
0187032…AllocatedMars Communications Limited
0187033…AllocatedIPV6 Limited

Showing 12 of 87 allocated blocks. Source: Ofcom telephone numbering data, updated weekly.

How to block and report 01870 spam calls

Block or report 01870

  • You can block 01870 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 01870 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 01870 code

Where is the 01870 area code?

The 01870 area code is allocated by Ofcom to Isle of Benbecula in Eilean Siar, United Kingdom. It is a geographic UK landline dialling code under the National Telephone Numbering Plan.

Is 01870 always a Isle of Benbecula number?

Numbers with the 01870 prefix were originally allocated by Ofcom to Isle of Benbecula. 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 Isle of Benbecula.

How do I block 01870 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 01870 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 01870 call cost?

Calls to UK 01870 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 Isle of Benbecula — useful when a caller is nearby but outside the 01870 boundary.

Living in or moving to Isle of Benbecula?

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

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.

Sitemap