Get a local business phone number in Ada, OH

Area codes in Ada

Ada, in Hardin County, Ohio, had a Census-estimated population of 5,293 in July 2024. NANPA lists 5 exchanges for its rate center across 2 area codes; 419 has the most (3, 60%). 419 is part of an overlay with 567, so a new local number in Ada may carry any of those codes depending on which have numbers available. Ada is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 419 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Ada

3 carriers hold the 5 exchanges assigned to Ada's rate center. Level 3 Communications, LLC - Oh has the most, with 2. 3 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.

Exchanges (NPA-NXX) assigned in Ada

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Ada's rate center (ADA). The earliest assignment date recorded in the file for these codes is 2001. 1 of the 5 were assigned in 2020 or later.

When Ada's exchanges were assigned

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

Rate centers and local calling in Ada

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

New local numbers are drawn from carrier inventory, so the exact 419 numbers available change over time; porting an existing number is free.

Who does business near Ada

Ada 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 Ada business line

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.

If you already have a number in Ada, 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.