440 Area Code: Cleveland's Suburbs, Ohio Location and Time Zone

Introduction

The 440 area code wraps around Cleveland on three sides, covering suburbs to the west, south and east along with Lorain, Elyria, Mentor and Ashtabula. The city of Cleveland itself stays on 216. Since March 1, 2024, new lines in the same territory can also receive numbers with the overlay code 436.

This guide walks through the communities and counties inside 440, how a 1997 split and a 2024 overlay shaped it, the dialing change that came with the 988 crisis line, and practical steps for checking a call you weren't expecting.

Where Is the 440 Area Code?

Picture Cleveland on the Lake Erie shore with a ring drawn around it, and you have a rough outline of area code 440. The ring takes in suburbs south of the city such as Parma, Strongsville and North Royalton, western communities like Westlake, North Olmsted and North Ridgeville, and eastern ones including Solon, Willoughby and Mentor.

Beyond the suburbs, the code runs west past Lorain and Elyria and east along the lake to Ashtabula. Cleveland and most of its inner-ring suburbs kept 216 when 440 was created, so the two codes meet close to the city's edge. For numbers inside the city, see our 216 area code guide.

Cities and Counties in the 440 Area Code

Lake and Geauga counties are entirely in 440, and nearly all of Lorain and Ashtabula counties are too. The code also covers Cuyahoga County suburbs outside Cleveland's inner ring, plus parts of Erie, Huron and Trumbull counties. Parma is the largest city in the area code.

• Cuyahoga County (suburbs outside 216): Parma, Strongsville, North Royalton, Westlake, North Olmsted, Solon
• Lorain County: Lorain, Elyria, North Ridgeville, Avon Lake
• Lake County: Mentor, Willoughby, Eastlake
• Geauga County: Chardon
• Ashtabula County: Ashtabula
• Partly in 440: sections of Erie, Huron and Trumbull counties

Because 440 and 216 share Cuyahoga County, a suburb's name alone doesn't always tell you which code a particular line uses. The Ohio area codes page shows how 440 fits with 216, 330 and the state's other codes.

440 Area Code Time Zone (Eastern Time)

Cleveland's suburbs keep Eastern Time, whether a line starts with 440 or 436. While daylight saving time is in effect, from March into early November, the area runs four hours behind UTC; in winter the gap is five hours.

The overlay didn't add a second clock to worry about. A business calling customers anywhere from Lorain to Ashtabula can plan its calling hours and appointment reminders around a single time zone.

440 and 436: One Area, Two Area Codes

By late 2022, the pool of unassigned 440 numbers was projected to run out in the third quarter of 2024. In December 2022 the Public Utilities Commission of Ohio (PUCO) approved an all-services overlay for the region, and the new code became 436.

An overlay adds a second code to the same map instead of redrawing boundaries. Existing 440 numbers didn't change, local calls stayed local, and call prices weren't affected. Starting March 1, 2024, customers asking for new service or an additional line could be given a 436 number.

The overlay didn't force a new dialing habit because 440 had already switched to ten digits. It was one of the 82 area codes on the FCC's list that used 988 as a local prefix while still allowing seven-digit calls, and those areas moved to ten-digit dialing beginning October 24, 2021, ahead of the launch of the 988 crisis line.

440 Area Code vs ZIP Codes

A ZIP code tells a mail carrier where to deliver; an area code tells the phone network which region a number was assigned to. The Postal Service and the numbering plan drew their maps independently, so no ZIP code corresponds to 440.

For the ZIP code of an address in Parma, Elyria or Mentor, look up the street address with the Postal Service's online ZIP lookup. Knowing a ZIP code won't tell you whether a line there starts with 216, 440 or 436, especially in Cuyahoga County.

How to Tell If a Call From 440 Is Legitimate

An unknown 440 or 436 number could be a neighbor, a contractor returning your call or a robocall using a borrowed number, and the digits alone can't tell you which. Caller ID can be faked, so the better test is what the caller wants from you.

To verify a caller, end the call and reach the organization through a number you look up yourself. The phone number lookup guide on our blog walks through the options, and your phone's block setting or your carrier's call-filtering service can stop repeat calls.

Report scams and fraud attempts at ReportFraud.ftc.gov. For telemarketing calls, register your number and file complaints at DoNotCall.gov, the National Do Not Call Registry.

How to Dial a 440 Phone Number

Inside the 440 and 436 region, dial the area code and the seven-digit number on every local call, including calls to someone with the same area code. Carrier notices for the overlay describe the pattern as ten digits for local calls and 1 plus ten digits for long distance.

• Local call in the region: 440 or 436 plus seven digits, for example (440) 555-0123
• Long-distance call from the region: 1, the area code and seven digits
• From elsewhere in the US: 1, then 440 and the number
• From another country: the international access code used where you are, followed by 1 440 and the seven digits
• Three-digit services: 911 and 988 still work with three digits, as do 211, 311, 411, 511, 611, 711 and 811 where offered

Check anything that dials on its own. Alarm panels, medical alert devices, gate entry systems, speed dials and call forwarding settings should store numbers with the area code and accept 436 as a valid code.

Printed and online material deserves the same review. Overlay notices asked customers to make sure websites, business stationery, checks, advertising and even pet ID tags show the area code. For a local business, that also means vehicle lettering, yard signs, directory listings and email signatures. The overlay left local calling areas alone: a call that was local before March 2024 is still local, whether the other number starts with 440 or 436.

How to Get a 440 Phone Number for Your Business

For a contractor in Lake County or a clinic in Lorain, a 440 or 436 number tells callers the business is nearby. A cloud number isn't tied to a building, so the local number can stay the same while your staff answer from anywhere.

1. 1Search Ringflow's Ohio area codes for an open 440 number; a 436 number covers the same suburbs.
2. 2Decide where calls ring: Ringflow's mobile and desktop apps, or an auto attendant menu that sends callers to the right person.
3. 3Turn on business texting so customers can message the number on your truck or website.
4. 4Switching carriers? Keep your existing 440 line by porting the number.

If you also serve Akron or other parts of the country, you can look for numbers in other codes through the US area code directory.

Conclusion

Area code 440 belongs to Cleveland's suburbs and the surrounding Lake Erie counties, from Lorain and Elyria in the west to Mentor and Ashtabula in the east. It came out of 216 in 1997, moved to ten-digit dialing in 2021 and gained the 436 overlay in March 2024, all on Eastern Time.

A 440 or 436 caller ID points to a place, not a reputation, so weigh what the caller asks for before acting. Businesses that want a local presence around Cleveland can check the Ohio numbers Ringflow offers, answer on any device and start with a free trial.

Frequently Asked Questions