Get a local business phone number in Millersburg, OH

What area code is Millersburg, OH?

With 3,264 residents in the Census 2024 estimate, Millersburg sits in Holmes County, Ohio. NANPA lists 11 exchanges for its rate center across 2 area codes; 330 has the most (8, 73%). 330 is part of an overlay with 234, so a new local number in Millersburg may carry any of those codes depending on which have numbers available. Millersburg is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 330 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Millersburg phone exchanges

6 carriers hold the 11 exchanges assigned to Millersburg's rate center. Cellco Partnership d/b/a Verizon Wireless - Oh has the most, with 5. 9 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Local prefixes for Millersburg

These are the central office codes NANPA records for Millersburg. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 11 were assigned in 2020 or later.

When Millersburg's exchanges were assigned

Assignment dates show when each block of Millersburg numbers was added to the local supply.

Rate centers and local calling in Millersburg

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

New local numbers are drawn from carrier inventory, so the exact 330 numbers available change over time; porting an existing number is free.

Who does business near Millersburg

Millersburg is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 255,049 business establishments in Ohio in 2023, employing 5,081,279 people. The largest sectors by establishment count are retail trade (34,275), health care and social assistance (31,168), and other services (except public administration) (27,524).

Setting up a Millersburg business line

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

If you already have a number in Millersburg, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.

The comparison below uses 20 users, the rounded average establishment size in Ohio. At list prices checked September 28, 2026, that is $499.00 a month on Ooma Office Pro and $600.00 on RingCentral RingEX Core. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.