How much does it cost to call a 01688 number?

Calls to 01688 numbers are standard geographic landline calls, charged at your provider’s normal UK landline rate and usually included in inclusive minutes — the same as calling an 03 number.

I had a missed call from a 01688 number — is it a scam?

Not necessarily, but be careful: scammers spoof local codes such as 01688 so a call looks like it’s from Isle of Mull – and you’re more likely to answer. If in doubt, hang up and call the organisation back on a number you find independently.

How do I dial a Isle of Mull – number from abroad?

Drop the leading 0 and add +44. A number written as 01688 XXXXXX becomes +44 1688 XXXXXX when dialled internationally.

Can this tool tell me who owns the number?

No. It shows the area of the dialling code and the provider Ofcom allocated the number range to — not the individual or business holding a specific number, which may also have been ported to another network.

01688 Area Code – Isle of Mull – | Dialling Code, Format & Call Charges

Q: Where is the 01688 area code?

01688 is the UK geographic dialling code for Isle of Mull –. Any number written as 01688 XXXXXX is tied to the Isle of Mull – dialling-code area, though with modern VoIP a business can keep its 01688 number after moving away.

Dialling code: 01688
Area: Isle of Mull –
Number type: Geographic landline (01/02)
Local format: 01688 XXXXXX
From abroad: +44 1688 XXXXXX
Ofcom number blocks: 496
Blocks in service: 78
Range holders: 73

Where is the 01688 area code?

The 01688 dialling code is the UK geographic area code for Isle of Mull –. Because 01688 is a geographic (01/02) code, a number using it is tied to the Isle of Mull – dialling-code area — though with modern hosted telephony (VoIP) a business can keep a 01688 number after moving premises, so the code reflects the number’s designated area rather than a guaranteed physical location today.

Ofcom currently lists 496 number blocks under 01688, of which 78 are allocated to 73 communications providers.

Isle of Mull – phone number format

A Isle of Mull – number is made up of a 5-digit area code followed by a 5 or 6-digit local number. Written in full it looks like 01688 XXXXXX (the Xs stand for the local digits). Ofcom has not reserved a fictitious drama range for 01688; for on-screen examples it recommends the unused 01632 960000–01632 960999 range.

Who holds 01688 number ranges?

Ofcom allocates 01688 numbers to providers in blocks. These providers hold the largest allocations under 01688:

Range holder (allocated by Ofcom)	Number blocks	Example range
BT	3	`01688 30XXXX`
AQL Wholesale Ltd	2	`01688 21XXXX`
Digital Space Group Limited	2	`01688 277XXX`
TalkTalk Communications Limited	2	`01688 248XXX`
(AQ) LIMITED	1	`01688 23XXXX`
API Telecom Limited	1	`01688 315XXX`
Adepteo Limited	1	`01688 521XXX`
Alnitak GmbH	1	`01688 523XXX`

…and 65 more providers hold smaller allocations in this range.

Ofcom’s data shows the provider each number range was originally allocated to — not who holds an individual number today. Numbers are frequently moved (ported) between providers, and no public database reveals the person or business behind a specific number, so treat any service that claims to with suspicion.

01688 number ranges

Browse the allocated 01688 ranges by their first local digit — each guide lists the providers holding that slice of Isle of Mull –’s numbers:

01688 2XXXXX · 10 ranges 01688 3XXXXX · 24 ranges 01688 4XXXXX · 8 ranges 01688 5XXXXX · 14 ranges 01688 6XXXXX · 22 ranges

Call charges for 01688 numbers

Calls to 01688 geographic numbers are charged at your phone provider’s standard UK landline rate and are normally included in inclusive call minutes. UK-wide 03 numbers are guaranteed by Ofcom to cost the same as 01/02 calls, while 084, 087 and 09 numbers cost considerably more — always check the prefix before you dial.

Spotting spoofed 01688 scam calls

Fraudsters frequently spoof local dialling codes, faking the caller ID so a scam call appears to come from a Isle of Mull – (01688) number you might trust. Remember:

A familiar 01688 area code is not proof the caller is local or genuine — caller ID can be faked.
Banks, HMRC and the police will never ask you to move money or share passwords or one-time codes over the phone.
If a call feels off, hang up, wait a moment, and call the organisation back on a number from their official website or your statement.
Report nuisance calls to the ICO and forward scam texts to 7726 (free).

Other dialling codes in this range

Numerically adjacent UK dialling codes:

01686 Llanidloes Area code guide 01687 Mallaig Area code guide 01689 Orpington Area code guide 01690 Betws-y-Coed Area code guide

Browse all UK area-code guides ›

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01688 area code – Isle of Mull –