CallataGuides

Get a local business phone number in Marion, OH

Marion's area codes, prefixes and carriers from NANPA records, and how to put a Marion number in front of your customers.

Area code
740 / 220
Exchanges
24NANPA-assigned
Carriers
8
Population
43,457Census 2024 est.

Marion area codes

Marion township is a Census town in Marion County, Ohio, with an estimated 43,457 residents in 2024. NANPA lists 24 exchanges for its rate center across 2 area codes; 740 has the most (21, 88%). 740 is part of an overlay with 220, so a new local number in Marion may carry any of those codes depending on which have numbers available. Marion 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.

Area codes with exchanges in Marion, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7402188%1997220Eastern
220313%2015740Eastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Marion exchanges by carrier

8 carriers hold the 24 exchanges assigned to Marion's rate center. Frontier North, INC. - Oh has the most, with 8. 16 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.

Carriers holding exchanges in Marion, OH
Carrier (NANPA operating company)ExchangesShare
Frontier North, INC. - Oh833%
Cellco Partnership d/b/a Verizon Wireless - Oh417%
Onvoy, LLC - Oh313%
Aerial Communications, INC.313%
Level 3 Communications, LLC - Oh28.3%
New Cingular Wireless PCS, LLC - Il28.3%
Goldstar Communications, LLC - Oh14.2%
TWC Ip Enabled Services, LLC14.2%

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.

Marion phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Marion's rate center (MARION). The earliest assignment date recorded in the file for these codes is 2001. 3 of the 24 were assigned in 2020 or later.

Prefixes assigned in Marion, OH
Area codePrefixes (NXX)
220221, 239, 257
740223, 225, 244, 251, 262, 341, 360, 361, 375, 382, 383, 386, 387, 389, 396, 692, 725, 736, 751, 802, 914

Source: NANPA utilized central office code file.

When Marion's exchanges were assigned

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

Marion, OH: exchanges by decade assigned
Decade assignedExchangesShare
2000s444%
2010s222%
2020s333%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Marion

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

Keeping an existing Marion number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 740 when you pick it.

Businesses around Marion

Marion is part of the Marion, OH micropolitan area, home to 64,976 people in 2024. County Business Patterns counted 1,051 business establishments in the Marion, OH micropolitan area in 2023, employing 20,917 people. The largest sectors by establishment count are retail trade (163), other services (except public administration) (142), and health care and social assistance (140).

Selected industries in the Marion, OH micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants521,18422.8
Full-service restaurants2760322.3
Dental offices221466.6
Physician practices2242219.2
Insurance agencies and brokerages20703.5
Landscaping services191296.8
Plumbing, heating and air-conditioning contractors14896.4
General automotive repair shops131128.6

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

A Marion number on Callata

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 Marion, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Marion, OH micropolitan area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.

Monthly list price for a 20-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$399.00$4,788.00
Quo (Starter)$19.00 per user$380.00$4,560.00
Nextiva (Core)$23.00 per user$460.00$5,520.00
Ooma (Office Pro)$24.95 per user$499.00$5,988.00
Dialpad (Standard)$27.00 per user$540.00$6,480.00
RingCentral (RingEX Core)$30.00 per user$600.00$7,200.00

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 Marion, OH?

Marion has exchanges in 740 and 220; 740 has the most.

How many phone companies have exchanges in Marion?

8, holding 24 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Marion 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 Marion?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).