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Get a local business phone number in Mount Sterling, OH

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

Area code
740
Exchanges
2NANPA-assigned
Carriers
2
Population
2,070Census 2024 est.

What area code is Mount Sterling, OH?

Mount Sterling, in Madison County, Ohio, had a Census-estimated population of 2,070 in July 2024. All 2 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 Mount Sterling may carry any of those codes depending on which have numbers available. Mount Sterling 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 Mount Sterling, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7402100%1997220Eastern

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

Mount Sterling exchanges by carrier

2 carriers hold the 2 exchanges assigned to Mount Sterling's rate center. TWC Ip Enabled Services, LLC has the most, with 1. 2 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.

Carriers holding exchanges in Mount Sterling, OH
Carrier (NANPA operating company)ExchangesShare
TWC Ip Enabled Services, LLC150%
Brightspeed of Northwest Ohio, INC.150%

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.

Mount Sterling phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Mount Sterling. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Mount Sterling, OH
Area codePrefixes (NXX)
740831, 869

Source: NANPA utilized central office code file.

Rate centers and local calling in Mount Sterling

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

New local numbers are drawn from carrier inventory, so the exact 740 numbers available change over time; porting an existing number is free.

Who does business near Mount Sterling

Mount Sterling is part of the Columbus, OH metro area, home to 2.2 million people in 2024. County Business Patterns counted 46,419 business establishments in the Columbus, OH metro area in 2023, employing 985,064 people. The largest sectors by establishment count are health care and social assistance (6,208), retail trade (5,594), and professional, scientific, and technical services (5,419).

Selected industries in the Columbus, OH metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,93239,78920.6
Full-service restaurants1,39937,47126.8
Physician practices1,05520,92319.8
Offices of real estate agents and brokers9322,6542.8
Law offices8366,2897.5
Dental offices8017,0228.8
Insurance agencies and brokerages7765,7537.4
Child day care services70010,03714.3

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

A Mount Sterling number on Callata

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in Mount Sterling, 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 Columbus, OH metro area, 21 users on RingCentral RingEX Core come to $630.00 a month and on Ooma Office Pro $523.95, at month-to-month list prices checked September 28, 2026. On Callata the same 21 people cost $419.00 a month, less than either per-seat plan.

Monthly list price for a 21-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$419.00$5,028.00
Quo (Starter)$19.00 per user$399.00$4,788.00
Nextiva (Core)$23.00 per user$483.00$5,796.00
Ooma (Office Pro)$24.95 per user$523.95$6,287.40
Dialpad (Standard)$27.00 per user$567.00$6,804.00
RingCentral (RingEX Core)$30.00 per user$630.00$7,560.00

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 Mount Sterling, OH?

740. All exchanges NANPA lists for Mount Sterling are in 740.

How many phone companies have exchanges in Mount Sterling?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Mount Sterling 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 Mount Sterling?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 21 users come to $419.00 a month. For comparison, 21 users on RingCentral RingEX Core list at $630.00 a month (checked September 28, 2026).