Dunwich: landline numbers and carriers

Dunwich is one of the town-level numbering areas the ACMA register uses under area code 07 (QLD). The register lists 34 number blocks for it with about 45,000 allocated numbers, held by 20 carriers and spread over the 0734…, 0735…, 0730… and 0731… dialling prefixes. That makes Dunwich the 74th largest of 409 numbering areas under 07 by block count, with 0.2% of the area code's allocated numbers. A landline that calls you from one of these blocks was issued for the Dunwich area — though the line may since have been ported, and caller ID can be spoofed.

Source: ACMA register, data as of 15/10/2026

34blocks in the register
20carriers with allocations
45,000allocated numbers
1991first allocation

Where Dunwich is

State or territory
Queensland
Council area
Redland
Local time
— AEST, UTC+10, no daylight saving
Number format
07 34xx xxxx; from overseas +61 7 34xx xxxx
Nearest numbering areas
Cleveland (14 km), Kooringal (16 km), Russell Island (20 km), Beenleigh (32 km), Ormeau (34 km)

Locality, council and state: ABS ASGS Edition 3 (CC BY 4.0). Distances are straight-line between localities.

Map of the Dunwich numbering area in Queensland and the nearest other numbering areas
Shaded: Redland council area. The ACMA doesn't publish numbering-area boundaries, so the dot marks the Dunwich locality rather than an exact outline; the inset shows where the map sits in Australia. Boundaries: ABS (CC BY 4.0).

How Dunwich was numbered

The oldest block in Dunwich was allocated on 30 June 1991 and is held today by TELSTRA LIMITED; the newest on 1 October 2026 to TWILIO AUSTRALIA PTY LTD. Most of the area's blocks — 8 of 34 — date from 2005–2009, but allocations here span 35 years. 28 of the blocks are the standard 1,000-number size. 7 allocated blocks have changed hands since they were first issued: the register still names AAPT WIRELESS PTY LIMITED, ENGIN PTY LIMITED, GOTALK LIMITED, IPTEL PTY LIMITED, IVOX PTY LTD and RSL COM AUSTRALIA PTY LIMITED as original allocatees of blocks now held by other carriers.

PeriodBlocks allocated
1990–19942
1995–19991
2000–20044
2005–20098
2010–20142
2015–20195
2020–20247
2025–20295

The carriers in Dunwich

Dunwich is spread across carriers: TELSTRA LIMITED leads with 26.7% of allocated numbers ahead of SYMBIO NETWORKS PTY LTD on 13.3%, and 20 carriers hold blocks in total. TELSTRA LIMITED has the longest tenure, with a block dated 30/06/1991; TWILIO AUSTRALIA PTY LTD received the newest, on 01/10/2026. SYMBIO NETWORKS PTY LTD (4), SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED (1) and PRIMUS TELECOMMUNICATIONS PTY LIMITED (1) hold blocks originally allocated to another carrier.

CarrierBlocksNumbersShareFirst blockLatest block
TELSTRA LIMITED412,00026.7%30/06/199128/01/2009
SYMBIO NETWORKS PTY LTD66,00013.3%24/06/200519/08/2026
SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED24,0008.9%30/03/200014/07/2016
OPTUS NETWORKS PTY LIMITED33,0006.7%09/06/200519/05/2022
PRIMUS TELECOMMUNICATIONS PTY LIMITED33,0006.7%24/12/200403/02/2012
NETSIP PTY LTD22,0004.4%14/02/201826/10/2021
OPTUS MOBILE PTY LIMITED12,0004.4%28/09/200728/09/2007
ADARGA PTY LTD11,0002.2%16/09/202516/09/2025
AGILE PTY LTD11,0002.2%30/03/200730/03/2007
C2A INTERNET.COM.AU PTY. LTD.11,0002.2%13/07/202313/07/2023
CHECK TECHNOLOGY GROUP PTY LTD11,0002.2%31/01/202231/01/2022
CHIME COMMUNICATIONS PTY LTD11,0002.2%14/07/200414/07/2004
LMGPS LTD11,0002.2%23/11/202323/11/2023
NETERA PTY LTD11,0002.2%24/10/202524/10/2025
PIPE NETWORKS PTY LIMITED11,0002.2%17/04/200017/04/2000
PIVOTEL SATELLITE PTY LIMITED11,0002.2%16/04/202516/04/2025
THE TRUSTEE FOR READING FAMILY TRUST11,0002.2%21/10/201921/10/2019
TWILIO AUSTRALIA PTY LTD11,0002.2%01/10/202601/10/2026
VIRTUTEL PTY LTD11,0002.2%20/12/201520/12/2015
WHY PAY MORE 4 LESS PTY LTD11,0002.2%10/05/201810/05/2018

Number blocks registered for Dunwich

Every registered block for this area is allocated to a carrier. All 34 blocks, ascending:

Block startNumbersOriginal allocateeCurrent holderAllocatedTransferred
0730645000…1,000=VIRTUTEL PTY LTD20/12/2015—
0730653000…1,000=SOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED14/07/2016—
0730800000…1,000=NETSIP PTY LTD14/02/2018—
0730924000…1,000=THE TRUSTEE FOR READING FAMILY TRUST21/10/2019—
0731305000…1,000=SYMBIO NETWORKS PTY LTD19/06/2020—
0731321000…1,000TWILIO AUSTRALIA PTY LTDSYMBIO NETWORKS PTY LTD24/09/202015/10/2020
0731505000…1,000=ADARGA PTY LTD16/09/2025—
0731871000…1,000=WHY PAY MORE 4 LESS PTY LTD10/05/2018—
0734006000…2,000=TELSTRA LIMITED30/06/1991—
0734096000…4,000=TELSTRA LIMITED30/06/1991—
0734150000…4,000=TELSTRA LIMITED13/01/1998—
0734386000…3,000IPTEL PTY LIMITEDSOUL PATTINSON TELECOMMUNICATIONS PTY LIMITED30/03/200001/12/2004
0734501000…1,000AAPT WIRELESS PTY LIMITEDPIPE NETWORKS PTY LIMITED17/04/200024/03/2026
0734505000…1,000=CHIME COMMUNICATIONS PTY LTD14/07/2004—
0734696000…1,000=PRIMUS TELECOMMUNICATIONS PTY LIMITED06/06/2005—
0734711000…1,000=OPTUS NETWORKS PTY LIMITED09/06/2005—
0734716000…1,000GOTALK LIMITEDSYMBIO NETWORKS PTY LTD24/06/200526/07/2013
0734738000…1,000RSL COM AUSTRALIA PTY LIMITEDSYMBIO NETWORKS PTY LTD17/01/200706/10/2009
0734749000…2,000=OPTUS MOBILE PTY LIMITED28/09/2007—
0734752000…1,000=PRIMUS TELECOMMUNICATIONS PTY LIMITED03/02/2012—
0734755000…1,000=AGILE PTY LTD30/03/200708/02/2011
0734783000…1,000IVOX PTY LTDSYMBIO NETWORKS PTY LTD18/06/201223/06/2014
0734785000…2,000=TELSTRA LIMITED28/01/2009—
0734788000…1,000=OPTUS NETWORKS PTY LIMITED03/10/2006—
0734925000…1,000ENGIN PTY LIMITEDPRIMUS TELECOMMUNICATIONS PTY LIMITED24/12/200411/08/2015
0735073000…1,000=NETSIP PTY LTD26/10/2021—
0735079000…1,000=CHECK TECHNOLOGY GROUP PTY LTD31/01/2022—
0735083000…1,000=C2A INTERNET.COM.AU PTY. LTD.13/07/2023—
0735089000…1,000=LMGPS LTD23/11/2023—
0735092000…1,000=PIVOTEL SATELLITE PTY LIMITED16/04/2025—
0735098000…1,000=NETERA PTY LTD24/10/2025—
0735490000…1,000=OPTUS NETWORKS PTY LIMITED19/05/2022—
0735612000…1,000=SYMBIO NETWORKS PTY LTD19/08/2026—
0735617000…1,000=TWILIO AUSTRALIA PTY LTD01/10/2026—

Numbering areas next to Dunwich in the register

Immediately below and above Dunwich's blocks in the 0734…, 0735…, 0730… and 0731… prefixes sit Cleveland, Beenleigh, Ipswich, Redcliffe, Bribie Island, Dayboro, Kooringal, Russell Island and Sandgate.

Numbering areaFirst blockBlocksCarriers
Cleveland0730381000…2710
Beenleigh0730382000…4010
Ipswich0730387000…3810
Redcliffe0730388000…3812
Bribie Island0730642000…3721
Dayboro0730644000…3120
Kooringal0730646000…3421
Russell Island0730648000…3521
Sandgate0731131000…75

Had a call from a Dunwich number?

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

  1. Call back on a number you trust

    If a caller says they're your bank, the ATO, Services Australia, a courier or your telco, 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. Report the call to Scamwatch

    The National Anti-Scam Centre uses Scamwatch reports to warn others and to get scam numbers blocked. Note the number, the time and what the caller claimed to be. If anyone is in danger, call 000.

  3. Register on the Do Not Call Register

    Registering landlines and mobiles is free and stops most telemarketing calls within 30 days. Charities, political parties, surveys and scammers aren't covered.

  4. If you lost money or shared details

    Call your bank straight away on the number on your card and ask it to stop the payment. Then report it through ReportCyber, which passes cybercrime reports to the Queensland Police Service. If your identity documents or passwords were shared, IDCARE's free support service can help you lock things down.

Nationally, Scamwatch recorded $72.5 million lost to scams that started with a phone call in 2025 (down from $107.2 million), with a median loss of $3,800 per report that lost money, and phone-call scam reports are 73.7% below their 2021 level. Telcos blocked 109.3 million scam calls and 45.2 million scam texts in January to March 2026. Sources: Targeting scams 2025 (National Anti-Scam Centre); ACMA quarterly report, Jan–Mar 2026.

Dunwich numbers: questions and answers

Where is the Dunwich numbering area?

Dunwich is in Queensland, in the Redland council area. The nearest other numbering areas are Cleveland (14 km), Kooringal (16 km) and Russell Island (20 km).

What area code does Dunwich use?

Dunwich numbers use area code 07. Its register blocks start with 07 34, 07 35, 07 30 and 07 31. From overseas, drop the 0 and dial +61 7 followed by the eight-digit local number.

What time zone is Dunwich in?

Dunwich is on Australian Eastern Time (AEST, UTC+10), with no daylight saving.

Which carriers hold Dunwich phone numbers?

The ACMA register lists 20 carriers with allocated blocks in Dunwich. By allocated numbers the largest are Telstra (26.7%), Symbio Networks (13.3%) and Soul Pattinson Telecommunications (8.9%). A number can since have been ported to another provider.

When were Dunwich numbers first allocated?

The oldest block on record for Dunwich was allocated on 30 June 1991 and is held by Telstra; the newest on 1 October 2026, to Twilio Australia.

How do I report a scam call from a Dunwich number?

Report it to Scamwatch. If you lost money, call your bank first, then report it through ReportCyber, which passes it to the Queensland Police Service. Unwanted sales calls go to the Do Not Call Register's complaint form (1300 792 958).

Check a number from Dunwich

Scammers spoof local landline numbers to look nearby. Guides: Australian area codes, how caller ID spoofing works.