Get a local business phone number in Delphos, OH

What area code is Delphos, OH?

Delphos, in Allen County, Ohio, had a Census-estimated population of 7,074 in July 2024. NANPA lists 6 exchanges for its rate center across 2 area codes; 419 has the most (4, 67%). 419 is part of an overlay with 567, so a new local number in Delphos may carry any of those codes depending on which have numbers available. Delphos 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 Delphos

5 carriers hold the 6 exchanges assigned to Delphos's rate center. Brightspeed of Northwest Ohio, INC. has the most, with 2. 3 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.

Local prefixes for Delphos

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Delphos's rate center (DELPHOS). The earliest assignment date recorded in the file for these codes is 2001. 1 of the 6 were assigned in 2020 or later.

When Delphos's exchanges were assigned

The table groups Delphos's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Delphos

What a caller sees as "local" is the area code plus prefix. In Delphos, those come from the DELPHOS rate center, as recorded by NANPA.

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

Businesses around Delphos

Delphos is part of the Lima, OH metro area, home to 101,000 people in 2024. County Business Patterns counted 2,239 business establishments in the Lima, OH metro area in 2023, employing 44,251 people. The largest sectors by establishment count are retail trade (368), other services (except public administration) (306), and health care and social assistance (265).

Setting up a Delphos 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.

Porting a number you already use in Delphos 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.

The comparison below uses 20 users, the rounded average establishment size in the Lima, OH metro area. At list prices checked September 28, 2026, that is $499.00 a month on Ooma Office Pro and $600.00 on RingCentral RingEX Core. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.