Get a local business phone number in Willoughby, OH
Willoughby's area code, prefixes and carriers from NANPA records, and how to put a Willoughby number in front of your customers.
- Area code
- 440
- Exchanges
- 68NANPA-assigned
- Carriers
- 11
- Population
- 24,208Census 2024 est.
Willoughby area codes
Willoughby city is a Census place in Lake County, Ohio, with an estimated 24,208 residents in 2024. All 68 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 Willoughby may carry any of those codes depending on which have numbers available. Willoughby 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 | 68 | 100% | 1997 | 436 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Willoughby exchanges by carrier
11 carriers hold the 68 exchanges assigned to Willoughby's rate center. Cellco Partnership d/b/a Verizon Wireless - Oh has the most, with 20. 27 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Cellco Partnership d/b/a Verizon Wireless - Oh | 20 | 29% |
| New Cingular Wireless PCS, LLC - Il | 13 | 19% |
| Ohio Bell Tel CO | 10 | 15% |
| Spok, INC. | 10 | 15% |
| T-mobile USA, INC. | 4 | 5.9% |
| Mcimetro Access Transmission Services LLC - Oh | 3 | 4.4% |
| Level 3 Communications, LLC - Oh | 3 | 4.4% |
| Teleport Communications America, LLC - Oh | 2 | 2.9% |
| Paetec Itel, LLC | 1 | 1.5% |
| American Messaging Services, LLC | 1 | 1.5% |
| AT&T - Local | 1 | 1.5% |
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.
Willoughby phone prefixes
These are the central office codes NANPA records for Willoughby. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 68 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 440 | 220, 221, 223, 227, 269, 270, 283, 289, 301, 302, 303, 304, 306, 336, 341, 342, 343, 346, 364, 376, 382, 391, 463, 477, 478, 479, 487, 488, 497, 507, 510, 520, 521, 525, 527, 530, 537, 547, 562, 567, 571, 602, 612, 655, 667, 669, 675, 679, 680, 710, 725, 728, 742, 749, 768, 840, 856, 862, 897, 918, 920, 942, 946, 951, 953, 954, 975, 980 |
Source: NANPA utilized central office code file.
When Willoughby's exchanges were assigned
Assignment dates show when each block of Willoughby numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 7 | 78% |
| 2020s | 2 | 22% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Willoughby
NANPA ties every exchange to a rate center. For Willoughby that is WILLOUGHBY, so a number from one of these exchanges reads as local to people in and around Willoughby.
If your business already has a Willoughby number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Willoughby
Willoughby 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 Willoughby 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.
If you already have a number in Willoughby, 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.
| 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 Willoughby, OH?
440. All exchanges NANPA lists for Willoughby are in 440.
How many phone companies have exchanges in Willoughby?
11, holding 68 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Willoughby 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 Willoughby?
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).