Get a local business phone number in Strongsville, OH
Strongsville's area code, prefixes and carriers from NANPA records, and how to put a Strongsville number in front of your customers.
- Area code
- 440
- Exchanges
- 17NANPA-assigned
- Carriers
- 8
- Population
- 45,768Census 2024 est.
What area code is Strongsville, OH?
With 45,768 residents in the Census 2024 estimate, Strongsville sits in Cuyahoga County, Ohio. All 17 exchanges NANPA lists for its rate center are in area code 440. 440 is part of an overlay with 436, so a new local number in Strongsville may carry any of those codes depending on which have numbers available. Strongsville is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 440 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 |
|---|---|---|---|---|---|
| 440 | 17 | 100% | 1997 | 436 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Strongsville exchanges by carrier
8 carriers hold the 17 exchanges assigned to Strongsville's rate center. Ohio Bell Tel CO has the most, with 5. 13 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 | 5 | 29% |
| Level 3 Communications, LLC - Oh | 3 | 18% |
| T-mobile USA, INC. | 2 | 12% |
| New Cingular Wireless PCS, LLC - Il | 2 | 12% |
| Mcimetro Access Transmission Services LLC - Oh | 2 | 12% |
| Teleport Communications America, LLC - Oh | 1 | 5.9% |
| Onvoy, LLC - Oh | 1 | 5.9% |
| Fractel, LLC | 1 | 5.9% |
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.
Strongsville phone prefixes
These are the central office codes NANPA records for Strongsville. 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 17 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 440 | 212, 238, 268, 334, 378, 572, 580, 638, 656, 732, 783, 846, 870, 876, 878, 879, 966 |
Source: NANPA utilized central office code file.
When Strongsville's exchanges were assigned
Assignment dates show when each block of Strongsville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 33% |
| 2010s | 2 | 33% |
| 2020s | 2 | 33% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Strongsville
What a caller sees as "local" is the area code plus prefix. In Strongsville, those come from the STRONGSVL rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 440 numbers available change over time; porting an existing number is free.
Who does business near Strongsville
Strongsville is part of the Cleveland, OH metro area, home to 2.2 million people in 2024. County Business Patterns counted 51,450 business establishments in the Cleveland, OH metro area in 2023, employing 971,092 people. The largest sectors by establishment count are retail trade (6,468), health care and social assistance (5,962), and professional, scientific, and technical services (5,538).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 1,990 | 33,530 | 16.8 |
| Full-service restaurants | 1,571 | 35,227 | 22.4 |
| Physician practices | 1,017 | — | — |
| Law offices | 1,014 | 8,542 | 8.4 |
| Landscaping services | 1,000 | 4,998 | 5.0 |
| Insurance agencies and brokerages | 865 | 5,642 | 6.5 |
| Dental offices | 833 | 6,615 | 7.9 |
| Residential remodelers | 708 | 2,506 | 3.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Strongsville number on Callata
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 Strongsville, 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 Cleveland, OH metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. On Callata the same 19 people cost $379.00 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Strongsville, OH?
440. All exchanges NANPA lists for Strongsville are in 440.
How many phone companies have exchanges in Strongsville?
8, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Strongsville 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 Strongsville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).