CallataGuides

Area code 440

Where 440 is, how it is dialed, which carriers hold its numbers and how many of its codes are in use, from NANPA's 10/01/2026 files.

State
OH
In service
1997
Assigned codes
757of 800 possible
Carriers
44

About area code 440

NANPA lists 440 as an in-service geographic area code for Ohio, first put into service on August 16, 1997. It is an overlay: 440 and 436 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include Willoughby, Elyria, Berea, Chagrin Falls, and Lorain. By population, its largest named places are Cleveland, Lorain, Elyria, Mentor, and Strongsville.

Area code 440: NANPA facts
ItemValue
StateOhio
In service sinceAugust 16, 1997
Assigned by NANPAMarch 12, 1997
OverlayYes, with 436
Parent area code (NANPA)216
Time zoneEastern
Local calls within the codeten digits (area code plus number)
Assigned central office codes757
Rate centers with codes62
Carriers holding codes44
Pooled codes562
Codes assigned since 202081
Relief planning in progressNo

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

Places served by 440

440 holds 10% of the 7,301 central office codes assigned in Ohio, the 7th most of the state's 15 codes. 54 Census places could be matched to rate centers with 440 exchanges; the most populous are Cleveland (365,000), Lorain (65,751), Elyria (53,604), and Mentor (47,113). For a storefront or service area inside 440, the place pages show which prefixes are rated local there.

Most populous places with 440 exchanges
PlacePopulation (2024)Area codesExchangesCarriers
Cleveland, OH365,379216, 44051942
Lorain, OH65,751440359
Elyria, OH53,6044404511
Mentor, OH47,113440145
Strongsville, OH45,768440178
North Royalton, OH30,894440116
Perry, OH28,27044043
Madison, OH26,73444064
Avon Lake, OH26,34244053
Avon, OH25,57344054
Willoughby, OH24,2084406811
Painesville, OH20,660440279
Ashtabula, OH19,378440307
Berea, OH17,9984404412
Jefferson, OH16,18444022

Population: Census Vintage 2024 estimates for the matched place. Exchanges and carriers: NANPA utilized code file.

Ten-digit and seven-digit dialing in 440

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. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere. NANPA's dialing-plan note for this code reads: "1+10 digit dialing permissible at service providers discretion excluding CMRS providers"

Carriers with 440 numbers

44 carriers hold the 757 central office codes assigned in 440. Ohio Bell Tel CO has the most, with 124 (16%). 562 of the codes (74%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.

Largest code holders in area code 440
Carrier (NANPA operating company)ExchangesShare
Ohio Bell Tel CO12416%
Cellco Partnership d/b/a Verizon Wireless - Oh11515%
Level 3 Communications, LLC - Oh689.0%
T-mobile USA, INC.628.2%
Mcimetro Access Transmission Services LLC - Oh526.9%
New Cingular Wireless PCS, LLC - Il455.9%
Windstream Western Reserve, INC.395.2%
Onvoy, LLC - Oh364.8%
Teleport Communications America, LLC - Oh314.1%
Brightspeed of Ohio, LLC243.2%
Windstream Ohio, LLC152.0%
Bandwidth.com CLEC, LLC - Oh141.8%

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.

Rate centers and towns in 440

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 440 has codes in 62 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.

Rate centers in area code 440 by assigned codes
Rate center (NANPA)PlaceCodes
WILLOUGHBYWilloughby, OH68
HILLCRESTnot matched51
ELYRIAElyria, OH45
BEREABerea, OH44
CHAGRINFLSChagrin Falls, OH43
VICTORYnot matched41
TRINITYnot matched39
LORAINLorain, OH35
BRECKSVLBrecksville, OH35
CLEVELANDCleveland, OH35
ASHTABULAAshtabula, OH30
PAINESVLPainesville, OH27
STRONGSVLStrongsville, OH17
WICKLIFFEWickliffe, OH17
BEDFORDBedford, OH16
MENTORMentor, OH14
NOROYALTONNorth Royalton, OH11
OLMSTEDFLSOlmsted Falls, OH10
BURTONBurton, OH10
CHARDONChardon, OH9
KIRTLANDKirtland, OH9
AMHERSTAmherst, OH9
GATESMILLSGates Mills, OH8
BAINBRIDGEBainbridge, OH7
OBERLINOberlin, OH7

Top 25 of 62 rate centers.

Number supply in 440

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 757 are assigned in 440, 95% of 800. 81 were assigned in 2020 or later.

Area code 440: central office codes by decade assigned
Decade assignedExchangesShare
2000s8528%
2010s14146%
2020s8126%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

A local 440 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 area code 440, 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.

Frequently asked questions

Where is area code 440?

440 is a geographic area code in Ohio. Places with the most assigned exchanges include Willoughby, Elyria, Berea, and Chagrin Falls.

What time zone is area code 440 in?

NANPA lists 440 in the Eastern time zone.

When did area code 440 go into service?

NANPA records an in-service date of August 16, 1997. The code was assigned on March 12, 1997.

Is 440 an overlay area code?

Yes. It shares its territory with 436.

Can my business get a 440 phone number?

Callata includes up to 3 local numbers on its $99/month plan (5 users included). Which 440 numbers are open depends on carrier inventory when you choose, and you can port an existing number for free.