Get a local business phone number in Carroll, OH

What area code is Carroll, OH?

With 2,076 residents in the Census 2024 estimate, Carroll sits in Ottawa County, Ohio. All 5 exchanges NANPA lists for its rate center are in area code 740. 740 is part of an overlay with 220, so a new local number in Carroll may carry any of those codes depending on which have numbers available. Carroll is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 740 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Carroll phone exchanges

5 carriers hold the 5 exchanges assigned to Carroll's rate center. Level 3 Communications, LLC - Oh has the most, with 1. 5 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.

Carroll phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Carroll's rate center (CARROLL). The earliest assignment date recorded in the file for these codes is 2011. None were assigned in 2020 or later.

Rate centers and local calling in Carroll

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Carroll's numbers are rated to the CARROLL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Carroll number.

If your business already has a Carroll number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Carroll

Carroll is part of the Sandusky, OH metro area, home to 114,000 people in 2024. County Business Patterns counted 2,828 business establishments in the Sandusky, OH metro area in 2023, employing 42,935 people. The largest sectors by establishment count are accommodation and food services (449), retail trade (436), and other services (except public administration) (331).

A Carroll number on Callata

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 Carroll 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 Sandusky, OH metro area, 15 users on RingCentral RingEX Core come to $450.00 a month and on Ooma Office Pro $374.25, at month-to-month list prices checked September 28, 2026. Callata comes to $299.00 a month for 15 users ($99 a month with 5 users included, then $20 per additional user), below both.