Discovering the truth about a phone number, email, or address history can be eye-opening, please use this tool with caution.USA Area code 436 - Ohio, OH
Area code 436 is a North American Numbering Plan telephone area code serving Telephone area code in the Cleveland, Ohio area in Ohio. It was activated in 1997 and today covers roughly 512,383 residents across 20 cities and towns .
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Who called me from area code 436?
A call from area code 436 most likely originates from Ohio or elsewhere in Ohio - but caller ID spoofing means the area code alone cannot confirm who called. The only reliable way to identify the caller is to check the full 10-digit number:
- Run the number through the reverse phone lookup at the top of this page to see the owner's name, carrier, and location.
- Compare it against the recently reported scam numbers in 436 below.
- If the call was unwanted, report it to the FTC and use the report form on this page so other 436 residents see it.
Report a scam call from 436 Help other 436-area residents - takes 20 seconds, no signup
Reports are reviewed by our team before appearing on the page. The highest-reported numbers get added to the “Recently reported scam numbers” list above with a “community” badge.
Should I answer a call from a 436 number? Take the 30-second quiz - 5 questions, verdict + advice
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Next step: run a reverse-phone lookup on the number to see everything public about it.
Cities in the 436 area code
Area code 436 serves the following 20 communities:
Area codes near 436 (overlay + neighboring)
If a caller ID shows one of these codes, the call is probably still from the Ohio area or a nearby region. Click any code to see its own page.
Robocall complaints in area code 436
Live FCC data coming soon. Our automated scraper for FCC consumer-complaint statistics is in build. Once live, this section will show a real monthly trend chart of robocall complaints tied to 436 numbers, refreshed on the FCC's monthly release cadence.
Source will be FCC Consumer Complaint Data.
Recently reported scam numbers in 436
No reports for 436 yet. Be the first - use the “Report a scam call” form below to flag a number you've received. Approved reports appear here alongside FCC-recorded complaints.
How to block 436 spam calls (by carrier)
Getting repeated spam calls from 436 numbers around Ohio, Ohio? You can't legitimately block every 436 call without also missing legitimate ones from Ohio, Ohio - so the practical fix is to turn on your carrier's free spam filter and register on the national do-not-call list. Step-by-step for each major US carrier below.
AT&T
- Download the free AT&T ActiveArmor app (iOS + Android).
- Sign in with your wireless number.
- Enable Fraud Blocking and Suspected Spam Warning.
- To block a specific number, tap the call in your history → Block.
Verizon
- Download the free Verizon Call Filter app (iOS + Android).
- Sign in with your Verizon account.
- Turn on Spam Filter.
- To block a specific number: My Verizon → Blocks → Add Number.
T-Mobile
- Download the free Scam Shield app (iOS + Android).
- Enable Scam Block (blocks known scam calls silently).
- Use Scam ID to see “Scam Likely” caller ID on suspicious numbers.
- To block a specific number, dial
#662#from your device.
All carriers
- Register on the FTC's National Do-Not-Call list.
- Report unwanted calls to the FCC at fcc.gov/complaints.
- On iPhone: Settings → Phone → Silence Unknown Callers.
- On Android: Phone app → ⋮ → Settings → Caller ID & spam.
Sources: carrier support pages (AT&T, Verizon, T-Mobile), FCC consumer guides. Free features as of 2026. Every one of these steps costs nothing.
History of the 436 area code
state of Ohio, serving the parts of the Greater Cleveland area, surrounding the city of Cleveland, but not the city and most of its inner suburbs.
436 area code FAQ: common questions
What area code is 436?
Area code 436 is a North American Numbering Plan area code that serves Telephone area code in the Cleveland, Ohio area in Ohio, primarily including Ohio and surrounding communities. It was activated in 1997.
Where does area code 436 cover?
Area code 436 covers the Ohio, Ohio area.
Is 436 a real area code or a scam?
436 is a real, actively-assigned US area code - not itself a scam. However, spammers do use 436 numbers because the code is well-known and appears local to millions of residents. Always verify the specific number, not the area code.
How do I block 436 spam calls?
You cannot legitimately block an entire area code without also blocking legitimate calls from Ohio. Better options: register on the National Do-Not-Call list, enable your carrier's spam-filter (all major US carriers now offer this free), and report unwanted calls to the FCC at fcc.gov/complaints so they show up in the trend data on this page.
What's the overlay area code for 436?
436 shares coverage with overlay code 440. That means new phone numbers issued in the same geographic area may have either area code, and 10-digit dialing is required.
Sources
Or explore reverse-phone lookup for any US number.