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C2A INTERNET.COM.AU PTY. LTD.

Allocations in the Australian numbering plan according to the ACMA register. The register names the holder of each range; individual numbers may have been ported and operate on another network today.

Source: ACMA register, data as of 31/08/2026

2,101landline blocks
2,100numbering areas with allocations
0mobile ranges
0smartnumbers held

On the fixed network, C2A INTERNET.COM.AU PTY. LTD.'s 2,101 blocks add up to about 955,300 numbers across 2,100 numbering areas — around 0.8% of all allocated geographic numbering in Australia. Block size comes from the allocation register; it doesn't say how many numbers are actually in service.

The numbering areas with the most allocated capacity

Numbering areas with allocations for C2A INTERNET.COM.AU PTY. LTD. (60 of 2,100)

Numbering areaArea codeBlocksNumbers
Port Macquarie0222,000
Adaminaby0211,000
Adelaide0811,000
Aireys Inlet0311,000
Albury0211,000
Alford0811,000
Alice Springs0811,000
Alyangula0811,000
Anabranch0311,000
Ando0211,000
Anembo0211,000
Anglesea0311,000
Annuello0311,000
Apollo Bay0311,000
Ardrossan0811,000
Armadale0811,000
Arnhem (Ext)0811,000
Arthurton0811,000
Arumpo0311,000
Atherton0711,000
Augusta0811,000
Aurukun0711,000
Avalon Beach0211,000
Avenue Range0811,000
Avoca (TAS)0311,000
Babinda0711,000
Baden0311,000
Baerami0211,000
Bairnsdale0311,000
Bakers Hill0811,000
Balaklava0811,000
Balingup0811,000
Balldale0211,000
Ballina0211,000
Ballugan0711,000
Balranald0311,000
Bandon Grove0211,000
Bangham0811,000
Bankstown0211,000
Bannockburn0311,000
Barnawartha0211,000
Barrallier0211,000
Barwon Downs0311,000
Batchelor0811,000
Batemans Bay0211,000
Baw Baw0311,000
Bawley Point0211,000
Beaconsfield0311,000
Beaudesert0711,000
Beeac0311,000
Beech Forest0311,000
Beechmont0711,000
Beedelup0811,000
Beenleigh0711,000
Bega0211,000
Bellingen0211,000
Bemboka0211,000
Bendoc0211,000
Berridale0211,000
Berrigan0311,000

Sorted by allocation size; the remaining areas are in the numbering-area catalogue.