Get a local business phone number in Carleton, MI
Carleton's area code, prefixes and carriers from NANPA records, and how to put a Carleton number in front of your customers.
- Area code
- 734
- Exchanges
- 8NANPA-assigned
- Carriers
- 8
- Population
- 2,302Census 2024 est.
What area code is Carleton, MI?
With 2,302 residents in the Census 2024 estimate, Carleton sits in Monroe County, Michigan. All 8 exchanges NANPA lists for its rate center are in area code 734. 734 is part of an overlay with 679, so a new local number in Carleton may carry any of those codes depending on which have numbers available. Carleton is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 734 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 734 | 8 | 100% | 1997 | 679 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Carleton
8 carriers hold the 8 exchanges assigned to Carleton's rate center. Metropcs, INC. has the most, with 1. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Metropcs, INC. | 1 | 13% |
| Level 3 Communications, LLC - Mi | 1 | 13% |
| Teleport Communications America, LLC - Mi | 1 | 13% |
| Michigan Bell Tel CO | 1 | 13% |
| New Cingular Wireless PCS, LLC - Il | 1 | 13% |
| Paetec Itel, LLC | 1 | 13% |
| Mcimetro Access Transmission Services LLC - Mi | 1 | 13% |
| Ton80 Communications, LLC | 1 | 13% |
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.
Local prefixes for Carleton
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Carleton's rate center (CARLETON). The earliest assignment date recorded in the file for these codes is 2014. 1 of the 8 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 734 | 271, 299, 506, 654, 733, 799, 869, 967 |
Source: NANPA utilized central office code file.
When Carleton's exchanges were assigned
The table groups Carleton's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Carleton
What a caller sees as "local" is the area code plus prefix. In Carleton, those come from the CARLETON rate center, as recorded by NANPA.
If your business already has a Carleton number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Carleton
Carleton is part of the Monroe, MI metro area, home to 156,000 people in 2024. County Business Patterns counted 2,395 business establishments in the Monroe, MI metro area in 2023, employing 37,143 people. The largest sectors by establishment count are retail trade (376), health care and social assistance (300), and accommodation and food services (278).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 103 | 2,130 | 20.7 |
| Full-service restaurants | 87 | 1,792 | 20.6 |
| Physician practices | 77 | 761 | 9.9 |
| Residential remodelers | 54 | 145 | 2.7 |
| Insurance agencies and brokerages | 47 | 194 | 4.1 |
| Landscaping services | 43 | 127 | 3.0 |
| General automotive repair shops | 36 | 136 | 3.8 |
| Dental offices | 34 | 274 | 8.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Carleton
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
Porting a number you already use in Carleton 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Monroe, MI metro area, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. Callata comes to $319.00 a month for 16 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 | $319.00 | $3,828.00 |
| Quo (Starter) | $19.00 per user | $304.00 | $3,648.00 |
| Nextiva (Core) | $23.00 per user | $368.00 | $4,416.00 |
| Ooma (Office Pro) | $24.95 per user | $399.20 | $4,790.40 |
| Dialpad (Standard) | $27.00 per user | $432.00 | $5,184.00 |
| RingCentral (RingEX Core) | $30.00 per user | $480.00 | $5,760.00 |
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 Carleton, MI?
734. All exchanges NANPA lists for Carleton are in 734.
How many phone companies have exchanges in Carleton?
8, holding 8 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Carleton 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 Carleton?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).