Key Findings
ScamVerify™ ranked area codes by total FTC complaint volume among numbers with 5+ complaints. The result: all top 7 are toll-free prefixes, collectively generating 69,559 complaints from 4,105 numbers. The first local area code does not appear until #8.
Finding 1: Toll-free numbers are nearly 2x more dangerous per number (16.9 avg complaints) than local numbers (8.8 avg complaints).
Finding 2: The 833 area code leads all others with 19,520 complaints from 892 numbers.
Finding 3: The first local area code - 315 (Syracuse, NY) - has 2,798 complaints from 123 numbers, suggesting a concentrated scam operation in Upstate New York.
The Complete Top 25 Area Codes
| Rank | Area Code | Location | Numbers | Complaints | Avg/Number |
|---|---|---|---|---|---|
| 1 | 833 | Toll-free | 892 | 19,520 | 21.9 |
| 2 | 866 | Toll-free | 670 | 13,030 | 19.4 |
| 3 | 855 | Toll-free | 547 | 9,267 | 16.9 |
| 4 | 888 | Toll-free | 681 | 8,014 | 11.8 |
| 5 | 877 | Toll-free | 517 | 7,807 | 15.1 |
| 6 | 844 | Toll-free | 494 | 7,117 | 14.4 |
| 7 | 800 | Toll-free | 304 | 4,804 | 15.8 |
| 8 | 315 | Syracuse, NY | 123 | 2,798 | 22.7 |
| 9 | 202 | Washington, DC | 164 | 1,592 | 9.7 |
| 10 | 201 | New Jersey | 157 | 1,416 | 9.0 |
| 11 | 771 | Washington, DC | 139 | 1,307 | 9.4 |
| 12 | 934 | Long Island, NY | 30 | 801 | 26.7 |
| 13 | 407 | Orlando, FL | 72 | 756 | 10.5 |
| 14 | 209 | Stockton, CA | 35 | 737 | 21.1 |
| 15 | 585 | Rochester, NY | 60 | 672 | 11.2 |
| 16 | 845 | Hudson Valley, NY | 91 | 664 | 7.3 |
| 17 | 713 | Houston, TX | 74 | 654 | 8.8 |
| 18 | 614 | Columbus, OH | 82 | 630 | 7.7 |
| 19 | 513 | Cincinnati, OH | 63 | 619 | 9.8 |
| 20 | 518 | Albany, NY | 83 | 603 | 7.3 |
| 21 | 206 | Seattle, WA | 67 | 596 | 8.9 |
| 22 | 607 | Southern Tier, NY | 80 | 565 | 7.1 |
| 23 | 480 | Phoenix, AZ | 74 | 562 | 7.6 |
| 24 | 716 | Buffalo, NY | 80 | 560 | 7.0 |
| 25 | 312 | Chicago, IL | 59 | 554 | 9.4 |
The Toll-Free Dominance
Overall Numbers
| Type | Numbers | Complaints | Avg/Number |
|---|---|---|---|
| Toll-free | 4,105 | 69,559 | 16.9 |
| Local | 8,953 | 78,676 | 8.8 |
Toll-free numbers generate nearly 2x the complaints per number compared to local numbers. While local numbers have more total complaints (due to more unique numbers), each individual toll-free number is significantly more active.
Why Toll-Free Leads
- Scam rings predominantly use toll-free numbers (all three identified rings use 833, 866, and 855)
- No geographic tracing - toll-free numbers cannot be traced to a physical location
- Business legitimacy signal - consumers associate toll-free with established companies
- The 833 explosion - area code 833 was added to the toll-free pool in 2017, providing fresh number inventory for scam operations
The New York Pattern
A striking finding: 6 of the top 25 area codes are in New York State:
| Area Code | Region | Numbers | Complaints |
|---|---|---|---|
| 315 | Syracuse | 123 | 2,798 |
| 934 | Long Island | 30 | 801 |
| 585 | Rochester | 60 | 672 |
| 845 | Hudson Valley | 91 | 664 |
| 518 | Albany | 83 | 603 |
| 607 | Southern Tier | 80 | 565 |
| 716 | Buffalo | 80 | 560 |
Combined: 547 numbers, 6,663 complaints across 7 NY area codes.
The Syracuse area code (315) is particularly notable, with 22.7 complaints per number, the third highest rate of any area code. Our scam ring analysis identified concentrated operations in 315-208-XXXX (34 numbers, 1,388 complaints) and 315-215-XXXX (17 numbers, 800 complaints).
The Washington, DC Factor
Two DC area codes (202 and 771) combine for 303 numbers and 2,899 complaints. Scammers use DC area codes to impersonate government agencies (IRS, SSA, Medicare). A call from a 202 number carries an implicit authority signal.
Methodology
Data source: FTC phone summaries (608,145 unique phone numbers) Filter: Numbers with 5+ total complaints (to exclude single-complaint numbers that may be spoofed or misdialed) Grouping: First 3 digits of phone number (NPA/area code) Metrics: Count of unique numbers and sum of complaints per area code
FAQ
Does a scam call from an 833 number mean it originated from that area code?
Not necessarily. Toll-free numbers are portable and can be routed to any location. A call displaying an 833 number may originate from anywhere in the world. The area code tells you the number type (toll-free), not the caller's location. The same applies to local area codes - caller ID spoofing can display any number.
Should I block all calls from toll-free numbers?
Blocking all toll-free calls would also block legitimate calls from banks, airlines, customer service centers, and government agencies. A better approach is to screen toll-free calls and let them go to voicemail. Legitimate callers will leave a message; robocalls will not. Use ScamVerify to check specific numbers.
Why is the 934 area code so dangerous per number?
Area code 934 (Long Island, NY overlay) has only 30 high-complaint numbers, but they average 26.7 complaints each - the highest per-number rate. This suggests a small but highly active operation. With so few numbers, this may be a single scam operation rather than a broad pattern.
