Get a local business phone number in Portsmouth, OH
Portsmouth's area codes, prefixes and carriers from NANPA records, and how to put a Portsmouth number in front of your customers.
- Area code
- 740 / 220
- Exchanges
- 31NANPA-assigned
- Carriers
- 11
- Population
- 17,489Census 2024 est.
Portsmouth area codes
Portsmouth, in Scioto County, Ohio, had a Census-estimated population of 17,489 in July 2024. NANPA lists 31 exchanges for its rate center across 2 area codes; 740 has the most (28, 90%). 740 is part of an overlay with 220, so a new local number in Portsmouth may carry any of those codes depending on which have numbers available. Portsmouth 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.
Portsmouth exchanges by carrier
11 carriers hold the 31 exchanges assigned to Portsmouth's rate center. Frontier North, INC. - Oh has the most, with 13. 22 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 |
|---|---|---|
| Frontier North, INC. - Oh | 13 | 42% |
| Cellco Partnership d/b/a Verizon Wireless - Oh | 4 | 13% |
| New Cingular Wireless PCS, LLC - Il | 4 | 13% |
| TWC Ip Enabled Services, LLC | 2 | 6.5% |
| Aerial Communications, INC. | 2 | 6.5% |
| Onvoy, LLC - Oh | 1 | 3.2% |
| Onvoy Spectrum, LLC | 1 | 3.2% |
| Ram Technologies, INC. - Oh | 1 | 3.2% |
| Level 3 Communications, LLC - Oh | 1 | 3.2% |
| Horizon Services, INC. - Oh | 1 | 3.2% |
| Tier 2 Communications, LLC | 1 | 3.2% |
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.
Exchanges (NPA-NXX) assigned in Portsmouth
These are the central office codes NANPA records for Portsmouth. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 2 of the 31 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 220 | 287, 292, 710 |
| 740 | 230, 250, 259, 285, 351, 352, 353, 354, 355, 356, 357, 370, 372, 456, 464, 529, 574, 716, 727, 776, 778, 821, 858, 876, 935, 961, 981, 991 |
Source: NANPA utilized central office code file.
When Portsmouth's exchanges were assigned
The table groups Portsmouth's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 6 | 60% |
| 2010s | 2 | 20% |
| 2020s | 2 | 20% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Portsmouth
NANPA ties every exchange to a rate center. For Portsmouth that is PORTSMOUTH, so a number from one of these exchanges reads as local to people in and around Portsmouth.
Keeping an existing Portsmouth 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 Portsmouth
Portsmouth is part of the Portsmouth, OH micropolitan area, home to 71,798 people in 2024. County Business Patterns counted 1,240 business establishments in the Portsmouth, OH micropolitan area in 2023, employing 19,524 people. The largest sectors by establishment count are health care and social assistance (235), retail trade (221), and accommodation and food services (144).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 59 | 1,325 | 22.5 |
| Physician practices | 45 | 291 | 6.5 |
| Full-service restaurants | 38 | 935 | 24.6 |
| Home health care agencies | 23 | — | — |
| Law offices | 21 | 77 | 3.7 |
| Plumbing, heating and air-conditioning contractors | 21 | 125 | 6.0 |
| Automotive parts and accessories stores | 18 | 127 | 7.1 |
| General automotive repair shops | 16 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Portsmouth 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.
Porting a number you already use in Portsmouth 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 16 users, the rounded average establishment size in the Portsmouth, OH micropolitan area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $319.00 | $3,828.00 |
| Quo (Starter) | $19.00 per user | $304.00 | $3,648.00 |
| Nextiva (Core) | $23.00 per user | $368.00 | $4,416.00 |
| Ooma (Office Pro) | $24.95 per user | $399.20 | $4,790.40 |
| Dialpad (Standard) | $27.00 per user | $432.00 | $5,184.00 |
| RingCentral (RingEX Core) | $30.00 per user | $480.00 | $5,760.00 |
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 Portsmouth, OH?
Portsmouth has exchanges in 740 and 220; 740 has the most.
How many phone companies have exchanges in Portsmouth?
11, holding 31 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Portsmouth 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 Portsmouth?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).