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Get a local business phone number in North Royalton, OH

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

Area code
440
Exchanges
11NANPA-assigned
Carriers
6
Population
30,894Census 2024 est.

North Royalton area codes

North Royalton, in Cuyahoga County, Ohio, had a Census-estimated population of 30,894 in July 2024. All 11 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 North Royalton may carry any of those codes depending on which have numbers available. North Royalton 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 codes with exchanges in North Royalton, OH
Area codeExchanges hereShareIn service sinceOverlay withTime zone
44011100%1997436Eastern

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

North Royalton exchanges by carrier

6 carriers hold the 11 exchanges assigned to North Royalton's rate center. Ohio Bell Tel CO has the most, with 4. 9 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 North Royalton, OH
Carrier (NANPA operating company)ExchangesShare
Ohio Bell Tel CO436%
Level 3 Communications, LLC - Oh218%
Mcimetro Access Transmission Services LLC - Oh218%
T-mobile USA, INC.19.1%
Teleport Communications America, LLC - Oh19.1%
Onvoy, LLC - Oh19.1%

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.

North Royalton phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to North Royalton's rate center (NOROYALTON). The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in North Royalton, OH
Area codePrefixes (NXX)
440230, 237, 372, 390, 457, 582, 628, 652, 794, 848, 877

Source: NANPA utilized central office code file.

How local numbers work in North Royalton

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. North Royalton's numbers are rated to the NOROYALTON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a North Royalton number.

New local numbers are drawn from carrier inventory, so the exact 440 numbers available change over time; porting an existing number is free.

The local business market

North Royalton 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).

Selected industries in the Cleveland, OH metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants1,99033,53016.8
Full-service restaurants1,57135,22722.4
Physician practices1,017——
Law offices1,0148,5428.4
Landscaping services1,0004,9985.0
Insurance agencies and brokerages8655,6426.5
Dental offices8336,6157.9
Residential remodelers7082,5063.5

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

Business phone service in North Royalton

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 North Royalton, 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.

A 19-person team is the benchmark here, the rounded average establishment size in the Cleveland, OH metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer 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 North Royalton, OH?

440. All exchanges NANPA lists for North Royalton are in 440.

How many phone companies have exchanges in North Royalton?

6, holding 11 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing North Royalton 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 North Royalton?

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).