Portsmouth.023 numbers.
Local geographic business phone numbers for the Hampshire patch. From £1/mo.
023 also covers Portsmouth — shared code with Southampton, distinct city. Heavy on defence (Royal Navy), insurance HQs (Aviva, esure), plus a growing fintech + cyber cluster. Same-day allocation, port-in from any UK carrier (£12 ex VAT per number, self-service in your portal), routes into your VoiceCloud account inside an hour of order.
- 023 city-wide
- Same-day allocation
- Self-service port-in
- Routes into VoiceCloud
- £1/mo per number
- Hampshire
Portsmouth's area code. £1/mo per number.
Geographic UK number tied to the 023 Hampshire exchange. Same-day allocation, no minimum count, routes directly into your VoiceCloud setup.
What 023 actually covers.
The 023 Hampshire exchange covers the towns + boroughs below. Population ~210,000. Nearby area codes listed too — many businesses run several alongside their main 023.
Approx. residents within the 023 exchange — drives addressable customer base for businesses with a local number.
- Portsmouth
- Fareham
- Gosport
- Havant
023Southampton01243Chichester01962Winchester
Mix-and-match codes on the same account — one bill, one VoiceCloud, multiple regional faces.
What's free right now.
Real-time availability for the 023 Portsmouth range. We pre-filled the search; tweak the pattern (e.g. add digits) to narrow it.
Live from our network · examples: · · ·
Portsmouth businesses, by sector.
023 also covers Portsmouth — shared code with Southampton, distinct city. Heavy on defence (Royal Navy), insurance HQs (Aviva, esure), plus a growing fintech + cyber cluster. A 023 number works hardest for businesses where 'we serve this patch' is part of the proposition.
Defence + naval
Portsmouth defence + naval firms use 023 numbers to signal local presence to their Hampshire customer base.
Insurance HQ
Portsmouth insurance hq firms use 023 numbers to signal local presence to their Hampshire customer base.
Cyber security
Portsmouth cyber security firms use 023 numbers to signal local presence to their Hampshire customer base.
Marine engineering
Portsmouth marine engineering firms use 023 numbers to signal local presence to their Hampshire customer base.
Higher education
Portsmouth higher education firms use 023 numbers to signal local presence to their Hampshire customer base.
Tourism
Portsmouth tourism firms use 023 numbers to signal local presence to their Hampshire customer base.
Broadband alongside
the number.
FTTP strong across PO1–PO5; older naval-base postcodes sometimes need leased line for symmetric speeds. If you need a 023 number and matching business broadband on the same patch, we'll spec both together — single account, single bill.
Business broadband
FTTP across most Portsmouth postcodes; leased lines where symmetric capacity matters.
VoIP routing
023 numbers land into VoiceCloud — extensions, hunt groups, IVR, mobile twinning.
Multi-site team
Portsmouth + other UK offices? Mix area codes under one VoiceCloud account.
Local SEO lift
Google Business Profile favours matching area code + listing locale. Direct ranking signal.
Portsmouth number — at a glance
- Area code023
- RegionHampshire
- Rental£1/mo per number, ex VAT
- SetupNone for standard allocations
- AllocationSame / next business day
- Port-in£12 ex VAT per number, 8–12 working days
- Routes intoVoiceCloud or any SIP endpoint
Portsmouth businesses on existing carriers — we'll match or beat your current line item without a contract lock-in.
Operating in more than one city?
Mix 023 (Portsmouth) with any other UK area code — all routed into the same VoiceCloud, all on one bill.
Real questions, honest answers.
A Portsmouth number. Live tomorrow.
£1/mo per number. Same / next business day. Port-in from any UK carrier (£12 ex VAT per number).