CallataGuidesGet a local business phone number in Norwich, OH
Norwich's area code, prefixes and carriers from NANPA records, and how to put a Norwich number in front of your customers.
- Area code
- 740
- Exchanges
- 3NANPA-assigned
- Carriers
- 2
- Population
- 39,535Census 2024 est.
Area codes in Norwich
With 39,535 residents in the Census 2024 estimate, Norwich sits in Franklin County, Ohio. All 3 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 Norwich may carry any of those codes depending on which have numbers available. Norwich 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 code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 740 | 3 | 100% | 1997 | 220 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Norwich
2 carriers hold the 3 exchanges assigned to Norwich's rate center. Ohio Bell Tel CO 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Ohio Bell Tel CO | 2 | 67% |
| Onvoy, LLC - Oh | 1 | 33% |
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.
Exchanges (NPA-NXX) assigned in Norwich
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Norwich. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 740 | 844, 872, 923 |
Source: NANPA utilized central office code file.
How local numbers work in Norwich
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Norwich's numbers are rated to the NORWICH rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Norwich number.
New local numbers are drawn from carrier inventory, so the exact 740 numbers available change over time; porting an existing number is free.
The local business market
Norwich 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 1,932 | 39,789 | 20.6 |
| Full-service restaurants | 1,399 | 37,471 | 26.8 |
| Physician practices | 1,055 | 20,923 | 19.8 |
| Offices of real estate agents and brokers | 932 | 2,654 | 2.8 |
| Law offices | 836 | 6,289 | 7.5 |
| Dental offices | 801 | 7,022 | 8.8 |
| Insurance agencies and brokerages | 776 | 5,753 | 7.4 |
| Child day care services | 700 | 10,037 | 14.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Norwich
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 Norwich, 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.
| Provider (plan) | Pricing basis | Per month | Per 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 Norwich, OH?
740. All exchanges NANPA lists for Norwich are in 740.
How many phone companies have exchanges in Norwich?
2, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Norwich 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 Norwich?
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).