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Range holder

GO Internet Ltd

GO Internet Ltd is listed by Ofcom as the originally-allocated provider for 11 UK number ranges, mostly landline (01/02). Numbers within these blocks may have since been ported to a different carrier.

GO Internet Ltd at a glance

Number ranges
11
Number types
  • Landline (01/02) 11
First allocation
8 February 2024
Latest allocation
8 February 2024
Most blocks in
023 Southampton & Portsmouth, 01243 Chichester, 01258 Blandford

Source: Ofcom numbering data, re-imported weekly. Each range is counted once.

If a number from GO Internet Ltd's ranges called you

No clear pattern in reports for these numbers yet. If a call worried you:

  1. 1

    Call back on a number you trust

    If a caller says they're your bank, HMRC, a courier or a council, hang up and ring the organisation on the number from its website or your statement, never the number that called you. Caller ID can be faked.

  2. 2

    Forward it to 7726

    On a mobile, copy the caller's number from your recent calls and text it to 7726 (it spells SPAM). Scam texts can be forwarded to 7726 as they are. It's free, and your network uses the reports to investigate and block numbers.

    Ofcom: what to do about a scam call ↗

  3. 3

    Stop sales calls

    Register your landline and mobile free with the Telephone Preference Service (0345 070 0707). Legitimate UK marketers must check it; calls should drop within 28 days. It won't stop scammers.

    Telephone Preference Service ↗

  4. 4

    If you lost money or shared details

    Call your bank on the number on your card (or 159 to reach most UK banks safely), then report it to Report Fraud online or on 0300 123 2040. Report Fraud replaced Action Fraud on 4 December 2025 for England, Wales and Northern Ireland; in Scotland call Police Scotland on 101.

    159 (Stop Scams UK) ↗Report Fraud ↗

All GO Internet Ltd ranges11, by prefix
PrefixStatus
+44 1243307Allocated
+44 1258504Allocated
+44 1329771Allocated
+44 1425565Allocated
+44 1590482Allocated
+44 1730645Allocated
+44 1794562Allocated
+44 1962583Allocated
+44 1983684Allocated
+44 238271Allocated
+44 239442Allocated

Frequently asked questions

What does it mean that GO Internet Ltd is the range holder?

Ofcom allocated the blocks listed on this page to GO Internet Ltd. A number keeps its digits when its user switches provider, so a number in these blocks may now be on another network; Ofcom doesn't publish who a number is on today.

What kinds of numbers does GO Internet Ltd hold?

Of its 11 allocated ranges: 11 landline (01/02). The oldest dates from 8 February 2024 and the newest from 8 February 2024.

Which area codes does GO Internet Ltd have most numbers in?

By allocated blocks: 023 Southampton & Portsmouth (2), 01243 Chichester (1), 01258 Blandford (1), 01329 Fareham (1), 01425 Ringwood (1).

How often is the GO Internet Ltd list updated?

Ofcom publishes its numbering data every Wednesday and this page is rebuilt from it weekly, so new GO Internet Ltd blocks appear within about a week.