Get a local business phone number in Port Austin, MI
Port Austin's area code, prefixes and carriers from NANPA records, and how to put a Port Austin number in front of your customers.
- Area code
- 989
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 1,361Census 2024 est.
Port Austin area codes
Port Austin township is a Census town in Huron County, Michigan, with an estimated 1,361 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 989. Port Austin is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 989 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 989 | 3 | 100% | 2001 | none | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Port Austin exchanges by carrier
3 carriers hold the 3 exchanges assigned to Port Austin's rate center. Telnet Worldwide, INC. has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Port Austin can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Telnet Worldwide, INC. | 1 | 33% |
| Brightspeed of Michigan, LLC | 1 | 33% |
| New Cingular Wireless PCS, LLC - Il | 1 | 33% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Exchanges (NPA-NXX) assigned in Port Austin
These are the central office codes NANPA records for Port Austin. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 989 | 242, 738, 768 |
Source: NANPA utilized central office code file.
What makes a number local to Port Austin
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Port Austin's numbers are rated to the PORTAUSTIN rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Port Austin number.
If your business already has a Port Austin number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Port Austin is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 229,564 business establishments in Michigan in 2023, employing 4,041,074 people. The largest sectors by establishment count are retail trade (32,868), health care and social assistance (28,979), and other services (except public administration) (23,311).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 7,923 | 143,754 | 18.1 |
| Full-service restaurants | 7,198 | 146,525 | 20.4 |
| Physician practices | 6,412 | 91,402 | 14.3 |
| Residential remodelers | 3,959 | 14,368 | 3.6 |
| Landscaping services | 3,797 | 20,967 | 5.5 |
| Dental offices | 3,795 | 33,989 | 9.0 |
| Law offices | 3,750 | 23,789 | 6.3 |
| Insurance agencies and brokerages | 3,680 | 26,370 | 7.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Port Austin
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
Porting a number you already use in Port Austin is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
An 18-person team is the benchmark here, the rounded average establishment size in Michigan. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is Port Austin, MI?
989. All exchanges NANPA lists for Port Austin are in 989.
How many phone companies have exchanges in Port Austin?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Port Austin business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in Port Austin?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).