Who called me from area code 436?
- No voicemail? Let it go. Real callers leave messages.
- Recognize the pattern? Check the number in the prefix lookup.
- Getting repeats? ActiveArmor® blocks and labels them automatically.
- Same prefix calling again? Compare it against this month’s most-reported prefixes from the region, right on this page.
- Curious who issued a number? Every assigned prefix belongs to a carrier - the registry will name each 436 prefix as it comes into service.
No 436 spam patterns have been reported yet: the code is too new. Spoofers imitate the established local codes first, so the current patterns below come from the 440 board.
503 unwanted-call reports naming 436 numbers in FTC Do Not Call complaint data, July 29 – August 13, 2026. Consumer-reported and unverified.
Block spam calls from area code 436 with AT&T ActiveArmor®
Network-level security that screens the calls this page is about - included with AT&T wireless plans:
- Fraud calls blocked automatically on the network
- Suspected spam labeled before you answer
- Caller ID & custom call blocking in the free app
- Reverse number lookup
- Identity monitoring & identity theft insurance
Included with AT&T wireless plans. Requires compatible device/service and download of the AT&T ActiveArmor® app. Other terms & restrictions apply. May not detect all threats and may block wanted calls. Some features require Advanced mobile security ($7/mo.). See terms.
See how ActiveArmor® worksIncluded with the free 30-day AT&T Wireless℠ trial- 100GB of data plus 25GB hotspot
- Unlimited talk & text within the U.S.
- Unlimited texting from the U.S. to 230+ countries
- Access to the AT&T 5G network
See offer details
Service good for 30 days. Data: Limited to 100GB of data and 25GB of hotspot data. No additional data is available after limit is reached. Video is limited to SD quality. Talk & Text: Includes unlimited talk & text within the U.S. and unlimited text from the U.S. to over 230 countries. Limits: One trial per user. An unlocked, GSM-compatible iOS or Android phone with eSIM capability is required. You’ll receive a trial phone number that belongs to AT&T and is not available to be ported to another carrier or otherwise retained. Trial plan features and details may differ from or be unavailable in other AT&T plans. U.S. only. All terms subject to change at any time.
Is area code 436 a scam?
It went live in March 2024 as the newest layer over the Cleveland region, serving the exact same territory as 440. But legitimacy of the code says nothing about any single call. Scammers spoof local numbers constantly.
Been targeted? Report it to the FTC at reportfraud.ftc.gov. Reports feed the complaint data that powers spam blocking.
Scam texts from area code 436 numbers
The most common area code 436 text scam is the “wrong number” opener: a friendly message that pretends to know you, then moves the chat to WhatsApp and eventually to an investment pitch.
Scripts currently circulating:
Don’t reply. A response marks your number as live. Forward scam texts to 7726 (SPAM), and AT&T ActiveArmor® filters known senders automatically.
How number spoofing works in area code 436
Caller ID is easy to forge. Spoofing fakes the number a call displays. The real owner of that 436 number isn’t involved and usually has no idea. That’s why blocking one number rarely stops the calls.
- A call from a number almost identical to yours(same 436 and prefix) is “mirror spoofing.” A missed call from your own number is never worth returning.
- Strangers calling you back saying you called them?Your 436 number is being spoofed. It typically passes within days, and you don’t need a new number. Report it at reportfraud.ftc.gov.
- The caller-ID checkmark:AT&T verifies network calls (STIR/SHAKEN). A verified mark means the displayed number wasn’t faked. No mark doesn’t always mean scam, but treat it with more caution.
Spoofed or not, the rule holds: unexpected caller, no voicemail? Let it go.
436 area code prefix & carrier lookup
The three digits after the area code identify the carrier a number was issued to. 436 is so new that few or no carrier prefixes are in service yet: the registry below shows the standard service codes every area code reserves. Carrier prefixes will appear here as numbers ship; the guide 440 board shows what a mature registry for this region looks like.
This isn’t a reverse phone lookup: no legitimate free service can tell you who owns a specific number. What a prefix does show, once assigned: the carrier that issued it, whether it’s wireless, landline or VoIP, and the community it belongs to.
0 carrier prefixes in the registry yet · checked monthly
| Prefix | Assignment | Line type |
|---|---|---|
| 436-211 | Community services | Service code |
| 436-311 | City services | Service code |
| 436-411 | Directory assistance | Service code |
| 436-511 | Traffic information | Service code |
| 436-555 | Reserved (directory / fictional use) | Service code |
| 436-611 | Carrier customer service | Service code |
| 436-700 | Carrier-specific services | Service code |
| 436-711 | Telecommunications relay | Service code |
| 436-811 | Call before you dig | Service code |
| 436-911 | Emergency services | Service code |
| 436-950 | Carrier access (reserved) | Service code |
| 436-958 | Network testing (reserved) | Service code |
| 436-959 | Network testing (reserved) | Service code |
| 436-976 | Premium services (reserved) | Service code |
Cities & Communities in and around Area Code 436
From Amherst to Andover and Ashtabula, these are the communities that call the 436 home. Each city below shows its key ZIP codes, the internet service available there, and a link to local AT&T details.
| City / community | Key ZIP codes | AT&T internet |
|---|---|---|
| Amherst | 44053, 44001, 44052 | AT&T Internet Air |
| Andover | 44003, 44093, 16134 | AT&T Internet Air |
| Ashtabula | 44004, 44068 | AT&T Internet Air |
| Aurora | 44202, 44241, 44255 | AT&T Internet Air |
| Austinburg | 44010, 44041, 44047 | AT&T Internet Air |
| Avon | 44011, 44012, 44145 | AT&T Internet Air |
| Avon Lake | 44012, 44011, 44054 | AT&T Internet Air |
| Bay Village | 44140, 44145, 44116 | Fiber up to 5 GIG |
| Beachwood | 44122, 44124, 44128 | Fiber up to 5 GIG |
| Bedford | 44146, 44137, 44128 | Fiber up to 5 GIG |
| Bedford Heights | 44146, 44128, 44137 | Fiber up to 5 GIG |
| Bentleyville | 44022, 44139, 44072 | Fiber up to 5 GIG |
| Berea | 44017, 44142, 44138 | Fiber up to 5 GIG |
| Berlin Heights | 44814, 44839, 44826 | AT&T Internet Air |
| Brecksville | 44141, 44147, 44067 | Fiber up to 5 GIG |
| Broadview Heights | 44147, 44141, 44133 | Fiber up to 5 GIG |
| Brook Park | 44142, 44135, 44130 | Fiber up to 5 GIG |
| Brooklyn Heights | 44109, 44131, 44105 | Fiber up to 5 GIG |
| Burton | 44021, 44065, 44062 | AT&T Internet Air |
| Chagrin Falls | 44022, 44072, 44139 | Fiber up to 5 GIG |
| Chardon | 44024, 44026, 44046 | AT&T Internet Air |
| Chesterland | 44026, 44040, 44072 | AT&T Internet Air |
| Cleveland | 44101, 44113, 44115 | Fiber up to 5 GIG |
| Cleveland Heights | 44118, 44112, 44121 | Fiber up to 5 GIG |
| Conneaut | 44030, 16443, 44068 | AT&T Internet Air |
| Eastlake | 44095, 44094, 44092 | Fiber up to 5 GIG |
| Elyria | 44035, 44055, 44039 | AT&T Internet Air |
| Euclid | 44123, 44132, 44119 | Fiber up to 5 GIG |
| Fairport Harbor | 44045, 44077, 44060 | Fiber up to 5 GIG |
| Fairview Park | 44126, 44135, 44116 | Fiber up to 5 GIG |
| Garfield Heights | 44125, 44137, 44105 | Fiber up to 5 GIG |
| Garrettsville | 44231, 44288, 44234 | AT&T Internet Air |
| Gates Mills | 44040, 44143, 44124 | Fiber up to 5 GIG |
| Geneva | 44041, 44010, 44057 | AT&T Internet Air |
| Grafton | 44044, 44028, 44050 | AT&T Internet Air |
| Grand River | 44045, 44077, 44060 | Fiber up to 5 GIG |
| Highland Heights | 44143, 44092, 44117 | Fiber up to 5 GIG |
| Highland Hills | 44128, 44122, 44120 | Fiber up to 5 GIG |
| Huron | 44839, 44846, 44814 | AT&T Internet Air |
| Independence | 44131, 44125, 44134 | Fiber up to 5 GIG |
| Jefferson | 44047, 44010, 44032 | Fiber up to 1 GIG |
| Kingsville | 44068, 44048, 44030 | AT&T Internet Air |
| Kirtland | 44094, 44026, 44060 | Fiber up to 5 GIG |
| Lagrange | 44050, 44044, 44253 | AT&T Internet Air |
| Lakeline | 44095, 44132, 44092 | Fiber up to 5 GIG |
| Lorain | 44052, 44053, 44055 | AT&T Internet Air |
| Lyndhurst | 44124, 44121, 44143 | Fiber up to 5 GIG |
| Madison | 44057, 44081, 44041 | Fiber up to 1 GIG |
| Mantua | 44255, 44234, 44202 | AT&T Internet Air |
| Mayfield Heights | 44124, 44040, 44143 | Fiber up to 5 GIG |
| Mentor | 44060, 44045, 44094 | Fiber up to 5 GIG |
| Mentor On The Lake | – | Fiber up to 5 GIG |
| Middleburg Heights | 44130, 44142, 44017 | Fiber up to 5 GIG |
| Middlefield | 44062, 44021, 44046 | AT&T Internet Air |
| Moreland Hills | 44022, 44139, 44124 | Fiber up to 5 GIG |
| New London | 44851, 44837, 44859 | AT&T Internet Air |
| North Olmsted | 44070, 44145, 44138 | Fiber up to 5 GIG |
| North Ridgeville | 44039, 44011, 44138 | AT&T Internet Air |
| North Royalton | 44133, 44136, 44147 | Fiber up to 5 GIG |
| Oberlin | 44074, 44049, 44050 | AT&T Internet Air |
| Olmsted Falls | 44138, 44017, 44070 | Fiber up to 5 GIG |
| Painesville | 44045, 44077, 44060 | Fiber up to 5 GIG |
| Parma | 44129, 44134, 44130 | Fiber up to 5 GIG |
| Parma Heights | 44130, 44129, 44134 | Fiber up to 5 GIG |
| Perry | 44081, 44057, 44077 | Fiber up to 1 GIG |
| Rock Creek | 44084, 44085, 44010 | AT&T Internet Air |
| Rocky River | 44116, 44126, 44107 | Fiber up to 5 GIG |
| Seven Hills | 44131, 44134, 44129 | Fiber up to 5 GIG |
| Shaker Heights | 44120, 44118, 44122 | Fiber up to 5 GIG |
| Sheffield Lake | 44054, 44052, 44055 | AT&T Internet Air |
| Solon | 44139, 44146, 44022 | Fiber up to 5 GIG |
| South Euclid | 44121, 44118, 44112 | Fiber up to 5 GIG |
| Strongsville | 44149, 44136, 44017 | Fiber up to 5 GIG |
| Timberlake | 44095, 44132, 44092 | Fiber up to 5 GIG |
| Twinsburg | 44087, 44056, 44139 | AT&T Internet Air |
| University Heights | 44118, 44122, 44121 | Fiber up to 5 GIG |
| Vermilion | 44089, 44001, 44053 | AT&T Internet Air |
| Waite Hill | 44094, 44095, 44092 | Fiber up to 5 GIG |
| Wakeman | 44889, 44826, 44049 | AT&T Internet Air |
| Warrensville Heights | 44128, 44122, 44137 | Fiber up to 5 GIG |
| Wellington | 44090, 44275 | AT&T Internet Air |
| West Farmington | 44491, 44439, 44080 | AT&T Internet Air |
| Westlake | 44145, 44070, 44140 | Fiber up to 5 GIG |
| Wickliffe | 44092, 44132, 44123 | Fiber up to 5 GIG |
| Willoughby | 44095, 44094, 44092 | Fiber up to 5 GIG |
| Willoughby Hills | 44092, 44143, 44094 | Fiber up to 5 GIG |
| Willowick | 44095, 44132, 44092 | Fiber up to 5 GIG |
| Woodmere | 44122, 44124, 44128 | Fiber up to 5 GIG |
City list: AT&T service-area records and the public numbering registry. Key ZIPs: U.S. Census data for each community. Internet type: AT&T eligibility data, June 2026. Availability is always confirmed at your exact address.
436 area code map
Coverage area
Area code 436 covers the Cleveland area: Geauga, Lake and Lorain counties. Hover the map for each one.
Overlay codes
One more code, 440, covers the exact same territory as 436. Its full guide is linked in the Nearby section below.
Major cities
Lorain, Elyria, Mentor, North Ridgeville, Avon Lake, Willoughby.
Your code is the blue pill. Hover any neighbor to see its code; tap to open it.
Counties covered by the 436 area code
All 5 counties: Ashtabula, Cuyahoga, Geauga, Lake, Lorain.
Counties are served in whole or in part; population is U.S. Census Bureau ACS 2023. The 436 also reaches parts of Trumbull County, Portage County, Ashtabula County, Geauga County, Erie County, Huron County.
Area code 436: more than a number in Cleveland
In Cleveland, a new area code is a population milestone. The 436 went live in March 2024, the second code layered over the same territory as 440, and the clearest sign yet of how the region keeps growing. Carrying one today marks you as one of the area’s newest arrivals: the numbers are only beginning to ship.
The map tells its own story: Cleveland and surrounding communities, one territory now served by 440 together with 436. Nothing about the coverage changes; the region simply has a deeper pool of numbers.
Keeping a 436 matters here. An existing 436 number ports to a new phone, a new carrier, or a new AT&T line, and stays yours anywhere in the U.S.
Need a new local number? Shop plans Keep your 436: bring it to AT&T
Internet, wireless & stores in the 436
AT&T home internet in area code 436
AT&T home internet serves communities across area code 436, with AT&T Fiber where it’s built and AT&T Internet Air covering the gaps. Availability is decided address by address; every community in the table above links to its local internet page.
AT&T Fiber: Ltd. avail/areas. Speeds based on wired connection. Actual speeds vary. For 5-GIG, single device wired speed maximum 4.7Gbps. For more info., visit att.com/speed101. AT&T Internet Air: AT&T Internet Air not available in all areas. In rare cases, if your usage is contributing to congestion on the network, AT&T will greatly reduce your speed for a minimum of 30 min.
Pair it with wireless in an internet + wireless bundle. Run a business in the 436? AT&T Business Internet is available at many addresses.
Moving to area code 436?
Set up home internet in area code 436 before the boxes arrive, and find your new community in the table above or check your exact address below.
Your number moves with you: port your 436 number from anywhere, or keep your old number when you arrive. An AT&T store nearby can handle the whole switch in one visit.
AT&T wireless in area code 436
AT&T’s 5G network covers most of area code 436. ActiveArmor® spam blocking is included with every unlimited plan, your 436 number stays yours, and great cell phone deals in Cleveland are a tap away.
AT&T may temporarily slow data speeds if the network is busy. 5G req’s compatible plan & device. Coverage not available everywhere. Learn more at att.com/5Gforyou.
Need a new 436 number? Ask when you activate a line, and porting an existing 436 number keeps it yours.
Get a 436 phone number
New 436 numbers are issued as existing numbers recycle back into the pool. When you activate a new line, personal or business, you can pick your area code during activation. Already have one you love? Porting protects it when you switch.
For you
Pick a 436 during new-line activation - in the app or in a store. Moving to Cleveland? Port your number in, or start fresh with a local one.
Shop AT&T wireless plans ›For your business
A 436 number on your signage and caller ID reads as established in Cleveland - and local numbers see higher answer rates than out-of-area or toll-free lines.
Explore Business wireless ›AT&T stores in area code 436
Looking for cell phone stores in area code 436? These stores answer on 436 numbers - walk in for switching, porting, upgrades and hands-on help:
Every AT&T store in the region, company owned and authorized retailer alike, each with its own store page.
All AT&T stores in the 436 region
Every store below answers on a local 440-region number. Tap any number to call.
International Calling from Area Code 436
Calling abroad from area code 436? AT&T International Calling adds discounted or unlimited rates to 200+ countries on top of your existing plan, and unlimited texting from the U.S. to 200+ destinations is already included on AT&T unlimited plans.
Calling area code 436 from overseas? Dial your country’s exit code, then 1 436 and the number - full steps in How to dial a 436 number.
Top places of birth among foreign-born residents of the 436’s counties, U.S. Census Bureau ACS 2023.
Calling abroad from a 436 number: dial 011 + country code + number (or just + on a mobile).
International Calling and International Day Pass® availability, rates and included destinations vary by plan; see att.com for the current country list.
Traveling abroad instead? International Day Pass® takes your AT&T wireless talk, text and data with you for a flat daily rate. Not an AT&T wireless customer yet? Try AT&T Wireless℠ free for 30 days.
436 area code quick facts & dialing
How to dial a 436 number
| Scenario | Format | Example |
|---|---|---|
| Local call (within the region) | 436 + 7-digit number | (436) 555-0100 |
| Long distance (within the U.S.) | 1 + 436 + 7-digit number | 1 (436) 555-0100 |
| Calling 436 from another country | +1 436 + 7-digit number | +1 436 555 0100 |
| From a mobile phone | (436) + 7-digit number | (436) 555-0100 |
A short history of area code 436
Approved as numbering relief for the 440 region and live since March 2024, 436 is the second code to serve this territory. It exists for one reason: the region keeps growing, and the 440 pool of assignable numbers was running low.
Area code 436 vs the related codes
| Code | Added | Type | Where it works |
|---|---|---|---|
| 436 | 2024 | Overlay | Cleveland and surrounding communities |
| 440 | 1997 | Original | Same territory as 436 |
Same rates, same local dialing: a number from any code in the region works exactly like a 436.
Nearby & related area codes
Browse area codes by state: Ohio (15) · California (41) · Texas (29) · Florida (23) · all 50 states ›
