640 Area Code — New Jersey, New Jersey
About the 640 Area Code
Area code 640 covers New Jersey, New Jersey, a metropolitan market with a diverse mix of mobile, landline, and VoIP subscribers across residential and commercial accounts. Primary carriers include AT&T Mobility, Verizon Wireless, and T-Mobile USA. The area encompasses Atlantic City and operates in the Eastern time zone, supporting a broad range of modern telecommunications services.
Key Information
- Region: New Jersey
- State / Province: New Jersey
- Timezone: Eastern
- Major Cities: Atlantic City
Carriers & Network Type for 640 Numbers
Network mix: Mixed — 640 numbers include mobile, landline, and VoIP lines.
Common Scam Patterns
FCC complaint data for 640 numbers includes:
- Robocall/Auto-dialer
- Extended warranty scam
- Health insurance offer
- IRS/Government impersonation
If You Got a Text from 640
Who Typically Calls from the 640 Area Code?
Area code 640 covers New Jersey, New Jersey, a metropolitan market with a diverse mix of mobile, landline, and VoIP subscribers across residential and commercial accounts. Primary carriers include AT&T Mobility, Verizon Wireless, and T-Mobile USA. The area encompasses Atlantic City and operates in the Eastern time zone, supporting a broad range of modern telecommunications services. Calls from 640 numbers originate in New Jersey, New Jersey. Residents, local businesses, schools, medical offices, and government agencies in this region all use 640 numbers. If you received an unexpected call or text from a 640 number, it may be a neighbor, a local service provider, or — in some cases — an unwanted solicitor.
Because 640 is a legitimate, widely used area code, scammers sometimes spoof it to make their calls appear local and trustworthy. This technique — called neighbor spoofing — makes it more likely that recipients will answer. A reverse phone lookup is the fastest way to find out whether a 640 number is genuinely local or spoofed.
Is a 640 Phone Number Spam?
Not all 640 calls are spam, but the area code is not immune to robocall campaigns and phone scams. Common complaints about 640 numbers include warranty extension scams, debt collection harassment, IRS impersonation calls, and unsolicited insurance offers.
If a 640 number called you and didn't leave a voicemail, that's a red flag — legitimate callers typically leave a message. Use Who Sent That Text Message to look up the number instantly and see whether other users have flagged it as spam.
You can also report a suspicious 640 number directly from our lookup results, helping protect others in the community from the same caller.
Look Up a 640 Number Now
Enter any 640 area code phone number below and get instant results — carrier, line type, caller name (where available), and spam reports submitted by real users.
Other Area Codes in New Jersey
New Jersey has multiple area codes serving different regions. If the number you received isn't from 640, check one of the other New Jersey area codes below.