1300 Number Charges Explained for Australian Businesses
- stfsweb
- 11 minutes ago
- 12 min read
A 1300 call from an Australian landline is charged at the local-call rate, while the same call from a mobile is charged under the caller's mobile plan. The business pays a separate inbound or forwarding charge on top, so 1300 number charges are shared, not free.
You're usually looking at this bill because the number seemed simple when you set it up, then the invoices start showing a mix of hosting fees, forwarding costs, and call handling charges. That's where the confusion starts. A 1300 number can look tidy on a brochure and still behave like a small routing system behind the scenes.

What Callers Pay for 1300 Numbers in Australia
A 1300 number is not a free call in Australia. If someone rings from a fixed landline, the call is generally charged at the local call rate. If they ring from a mobile, the charge follows their mobile plan, which is why ACMA treats 1300 calls as a chargeable service rather than a universal free-call service (ACMA mobile phone call charges).
That split is what confuses callers. The business is paying for the inbound side of the service, while the caller may still pay something from their own phone. Industry guidance on 1300 numbers describes the same structure, with the call cost divided between the caller and the business in different ways depending on how the call is carried (Commiuqa 1300 calling FAQ).
Why callers get confused
1800 numbers are widely understood as free to the caller, so many people assume a 1300 number works the same way. It does not. A 1300 number behaves more like a local-rate entry point that follows the business, while the charging still depends on where the caller originates.
Practical rule: if the number starts with 1300, do not describe it as free. Describe it as local-rate from a fixed line and plan-dependent from a mobile.
That distinction matters because customer behaviour changes when people think a number is free. It also affects website copy, voicemail scripts, and advertising. If a business promises “free calls” where the network does not support that promise, customers will feel misled before they even reach the team.
The clean way to read the charge is to separate the two ends of the call. The caller side depends on the handset or line they use. The business side depends on where the call is terminated, because that routing choice is what drives the forwarding and inbound cost behind the number.
The Three Parts of a 1300 Business Invoice
A 1300 invoice in Australia usually comes apart into three clear pieces. Once you can name them, the bill stops looking like a lump sum and starts reading like a set of choices. You will normally see a monthly hosting or plan fee, a setup fee, and per-call or per-minute inbound charges linked to how the calls are answered (Commiuqa 1300 number setup FAQ).

A published Australian carrier schedule gives a useful reference point. It lists a $15 monthly charge, a $100 setup fee, and answered-call rates of 4c/min to landlines, 12c/min to national landlines, 15c/min to mobiles, and 25c/min for calls answered on a mobile. It also bills in 1-second increments and has no flagfall (ACMA smart number classifications and charges).
Understanding Each Line Item
The monthly hosting fee keeps the 1300 service active. It is the access charge for having the number live and reachable. The setup fee is the one-off amount for activating a new number or moving an existing one. The inbound charge changes with call volume and with where each call ends up.
That last part is where many invoices start to look less predictable. If customers call often but hang up quickly, the lack of a flagfall matters. A 20-second answered call costs less than a 3-minute one because billing starts and stops with the seconds, not with a fixed connection charge.
Budget check: a 1300 plan can look cheap at the headline level and still rise quickly if the answer point is expensive or the calls are answered for long periods.
The number itself is not the primary cost driver. The main factor is how the provider handles the traffic once the caller dials in. That routing choice is what turns an invoice from tidy to messy.
Where the 1300 Call Terminates Changes Everything
A 1300 invoice can look ordinary until you trace where each call ends up. The prefix is only the starting point. Cost driver is where the call is answered, because a call landing on SIP, a desk phone, or a mobile service each follows a different charging path.
Two businesses can run similar 1300 services and still see very different bills. One team may answer mostly on VoIP or office handsets, while another sends missed calls straight to mobiles as the default fallback. That routing choice shapes the invoice more than the number itself.
SIP, landline, and mobile are not equal
Australian carrier schedules and service guides show a clear spread between fixed and mobile termination, with landline and VoIP forwarding sitting lower and mobile forwarding sitting higher. The exact rate depends on the provider and the destination type, but the pattern is consistent enough to matter when you are checking a monthly bill (Comms Group 1300 numbers CIS).
A simple way to separate the options is this:
SIP or VoIP extension: the call lands on your hosted PBX, desk handset, or softphone, so call control and reporting stay inside your phone system.
Fixed office landline: the call lands on a physical office line, which still works for smaller teams but gives you less routing flexibility than VoIP.
Mobile phone: the call terminates on a mobile service, which is usually the highest-cost path and the least controllable one.
Route the call to a SIP desk first, then to a queue or IVR, and only fall back to mobile after hours or in an exception case.
That routing pattern matters because mobile termination is commonly far more expensive than landline or VoIP termination under published tariff schedules. For a hosted PBX setup, the low-cost option can become the expensive one if every missed desk call rolls straight to a handset. If you want a plain-English explanation of how VoIP pricing changes with call handling, this cost of VoIP for small business guide is a useful reference.
The practical lesson is simple. Destination is destiny. Choose the termination point carefully, and you control a major part of the bill. Leave routing vague, and the invoice will show you exactly where the cost has drifted.
Worked Monthly Cost Examples for a Small Business
A small business does not need a theory lesson. It needs a rough monthly figure it can compare with its own call pattern, line by line. The cleanest way to do that is to separate the fixed cost first, then add the variable inbound charge based on where the calls are answered.
A simple invoice view helps here:
Line Item | Low-Volume Scenario | High-Volume Scenario |
|---|---|---|
Monthly hosting fee | $15 | $15 |
Setup fee | $100 one-off | $100 one-off |
Answered calls | Mostly SIP or office landline | Meaningful share on mobiles |
Inbound call charges | Lower blended cost | Higher blended cost |
Likely cost driver | Short answered calls | Mobile handoff share |
In a low-volume case, a sole trader or two-person office might take about 200 inbound minutes a month, with most calls answered on a SIP handset or an office landline. Using the published $15 monthly charge as the base, that kind of month is easy to keep under control while the calls stay on low-cost termination paths.
The same structure behaves differently once the routing changes. A higher-volume case might run to about 2,000 inbound minutes a month, with a meaningful share answered on mobiles because staff are out in the field. The hosting still starts at the same $15, but the blended charge rises because the call destination is more expensive. That is the same number being billed in a different way, because the termination point changed.
A worked example makes this easier to see. If the answer point sits on SIP or a fixed office line, the month tends to stay closer to the base service cost. If calls spill to mobiles, each answered minute carries a heavier charge, and the total climbs even though the headline plan has not changed. For a plain-English look at how hosted voice costs shift with call handling, this guide to the cost of VoIP for small business is a useful reference.
How to read the bill
If the invoice is rising faster than expected, start with the answer points, not the monthly plan fee. A few minutes on mobile per call, repeated across a month, can overtake the service fee sooner than many owners expect.
That is the point of these examples. The second scenario costs more because more calls are landing on mobiles, and mobile termination is the expensive path. If you want the invoice to come down, that is the lever to adjust.
1300 vs 1800 vs a Standard Local Number
A small-business owner usually reaches this comparison at invoice time. The question is simple, but the answer sits in the call-routing design, not just the number on the website. A 1300 number, an 1800 number, and a standard local number all shift cost in different ways, because each one decides who carries the call and where the call is terminated.
Caller cost and business cost
A 1300 number is local-rate from a fixed line and plan-dependent from a mobile, so the caller shares part of the cost while the business carries the service side. A 1800 number is the free-call option for the caller, which means the business carries the full call cost. A local geographic number is local-rate from a fixed line, but it ties the business to one location more tightly than a 1300 service does, because the number usually signals a specific area or site.
Number type | Caller pays | Business pays | Brand impression |
|---|---|---|---|
1300 | Shared cost | Hosting and inbound service charges | National, accessible, practical |
1800 | Nothing in normal call scenarios | All call costs | More generous, campaign-focused |
Local number | Local-rate from fixed line | Lower system cost, less routing flexibility | Local and site-specific |
The table makes the trade-off plain. A local number can suit a single-site business that is not planning to move, but it gives up the flexibility to send calls to different answer points as staff, sites, or work patterns change. A 1300 service sits in the middle, and that middle ground is often why owners keep coming back to it.
What makes sense for most small businesses
For many Australian small businesses, 1300 is the practical compromise. It creates a national presence without making the business absorb every call cost, and it still gives customers a number that feels established. 1800 suits inbound campaigns where the caller experience matters more than cost control. A local number suits businesses that want to stay tied to one place and one operating model.
The routing choice sits underneath that decision. If your calls are answered on a fixed office line or a SIP endpoint, the cost profile stays leaner. If the number sends calls to mobiles, the bill behaves differently, because the expensive part is where the call terminates. That is why a number can look cheap at the top level and still produce a heavier invoice once the call path is set.
For a broader view of how phone systems and websites fit into a small-business budget, this guide for Australian small businesses is a useful reminder that telephony is one operating line item among several, not a standalone decision.
Simple choice rule: use 1300 when you want shared cost and national reach, 1800 when you want the caller to pay nothing, and a local number when location matters more than flexibility.
If you want to see how routing decisions change the bill in practice, a toll-free-line explanation helps show why the same business number can produce very different outcomes once the termination point changes.
The practical takeaway is straightforward. 1300 is not the cheapest option in every sense, but it often gives a growing business the best balance between mobility, cost control, and a number that does not lock the business to one office.
How Hosted PBX Turns Routing Into Cost Savings
A hosted PBX changes a 1300 service from a simple phone number into a routing choice that affects the invoice line by line. The bill moves when you decide where the call terminates, who takes it first, and what happens after business hours. The same number can cost differently once you send calls through time-based rules, queues, digital receptionist menus, hot desking, and remote extensions.
Routing features that affect the bill
A digital receptionist sends callers to the right team without pushing every call to a mobile first. A call queue keeps callers inside the system, so one desk phone does not have to absorb every overflow. Time-based routing sends calls to different destinations during business hours and after hours, which matters when you do not want mobile fallback running all day.
Hosted PBX also helps with hot desking and remote work because the same business number can ring multiple endpoints and follow the staff member rather than the building. Industry guidance on 1300 and hosted voice services describes forwarding to VoIP extensions, office landlines, or mobiles, which is the mechanism that lets a team work from different places while still presenting one business number (Need to Know Comms 1300 number Australia).
The routing decision is the part many pricing guides leave out. A call that terminates on a fixed office line or a SIP endpoint is usually easier to predict than one that spills to mobiles, because the expensive leg is the destination you choose for the call to land on. That is why a 1300 service can look straightforward on the surface and still produce a higher bill once the call path is set.
For a broader comparison of cloud systems and older office hardware, Blowfish Technology's telephony guide shows how hosted telephony changes the way a small business handles call flow.
Cost-saving rule: keep the first answer point inside the hosted system wherever possible, then use mobile as the exception, not the default.
Hosted Telecommunications, for example, states that its hosted PBX plans include 1300 calls at 30c per call, along with routing features such as digital receptionist, call queues, time-based routing, voicemail to email, and remote-office linking. That kind of pricing works as a clean reference point because it makes the call charge visible while the routing logic stays under your control.
A guide to intelligent call routing is worth reading before you finalise a plan, because the call path matters as much as the number itself.
The commercial idea is straightforward. Hosted PBX saves money when it reduces unnecessary mobile termination. It also saves time because staff answer from the right place, on the right device, with fewer transfers and fewer missed calls.
Three Pricing Myths That Cost Australian Businesses Money
A common mistake with 1300 pricing is to focus on the number first and the call path second. That is where bills start to look inconsistent, because the destination where the call terminates drives a large part of the cost. ACMA's research found that just over one-third of mobile users correctly identified that calls to 13 numbers from a mobile were charged as time-based calls, which shows how long the confusion around non-geographic number charging has been around (ACMA 13 research report, July 2014). That same confusion still shows up when business owners compare 1300 quotes without tracing where each call lands.
Myth one, 1300 is toll-free
A 1300 number is not free. From a landline, it is usually charged at a local-rate style cost, and from a mobile it follows the caller's plan, while the business also carries its own service-side charges. The clearer term is shared-cost, because both sides can pay depending on the route and the plan in use.
The place where the call terminates matters here. If the call is sent to a mobile, the bill behaves differently from a call that lands on a hosted system or another controlled endpoint, and that difference is often what business owners miss when they scan an invoice.
Myth two, mobile rates are the same everywhere
They are not. The mobile carrier sets the charge under the caller's plan, and the business-side provider can still price the 1300 service differently, depending on where the call terminates and how the routing is arranged. That means two providers can quote the same number and still produce very different outcomes once the call is answered.
A practical check is simple. Ask what happens when the call is answered, where the call terminates, and what the fallback path is if the first destination is unavailable. Those three details tell you far more about the bill than the headline rate alone.
Myth three, all 1300 providers price the same way
They do not. Published schedules show differences in monthly fees, setup fees, per-minute charges, and billing increments. Some plans keep the call path tight and controlled, while others rely more heavily on mobile termination, and that is usually where costs drift upward.
The useful comparison is not just the number fee. Compare the routing rules, the termination destination, and how the provider handles overflow or after-hours calls, because those choices shape the final invoice more than the marketing summary does.
If you are also budgeting the website and contact stack together, this guide for Australian small businesses is a good reminder that phone costs, web costs, and support costs often rise or fall together.
The safest approach is plain. If a provider cannot explain who pays what, where each call lands, and how mobile fallback is handled, the quote is not complete enough to compare properly.
Porting, Setup and FAQs for Australian Small Businesses
Porting an existing 1300 or local number usually comes down to timing, paperwork, and provider coordination. If there's a dispute about a port or service issue, the Telecommunications Industry Ombudsman scheme is the formal escalation path for member providers, so it's worth checking that status before you sign.
Setup terms vary, and some plans trade free installation for a 24- or 36-month term. Many providers also bundle softphones and Yealink handsets, which is useful if you want staff on one system without piecing equipment together yourself.
A few practical checks help before you commit:
Ask how SMS is billed: it follows the customer's plan, not a premium-rate assumption.
Confirm handset compatibility: many plans support SIP devices, but check the exact model list.
Test after-hours routing: mobile fallback can lift your budget quickly if it's the default path.
Read the termination rules: the cheapest plan is the one that keeps calls on controlled endpoints.
If you're comparing providers, focus on routing first, then price, then hardware. That order usually surfaces the cost before the contract does.
Hosted Telecommunications can help you compare hosted PBX options, number porting, and 1300 routing choices in a way that keeps the costs visible. If you're weighing a new phone system against your current setup, visit Hosted Telecommunications to review the features and plan structure for your business.

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