Who Called from (443) 751-XXXX?
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Phone Numbers: (443) 751-XXXX
Recently Searched Numbers in the 443 Area Code
About the (443) 751 Prefix
The (443) 751 prefix serves Baltimore, Maryland, United States. Phone numbers in this exchange follow the format (443) 751-XXXX. The primary carrier assigned to this prefix is CAVALIER TELEPHONE.
(443) 751 Geographic Info
- Primary City
- Baltimore
- State
- Maryland, United States
- Primary Carrier
- CAVALIER TELEPHONE
Other Prefixes in the 443 Area Code
Before you return that missed call, here's something that could save you time, money, or both:
Every time you enter your phone number on a website, sign up for a loyalty card, register a warranty, or download an app that requests your contacts, that number enters the data broker ecosystem. Brokers aggregate, package, and resell this data — and scammers obtain it from data breaches, leaked databases, or the same brokers.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (443) 751?
(443) 751 is a telephone prefix in the 443 area code, which serves Baltimore, Maryland, United States.
Where is the (443) 751 prefix located?
Phone numbers with the (443) 751 prefix are located in Baltimore, Maryland, United States. The primary carrier for this prefix is CAVALIER TELEPHONE.
What carrier uses the (443) 751 prefix?
The primary carrier assigned to the (443) 751 prefix is CAVALIER TELEPHONE. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (443) 751 prefix?
Enter the full 10-digit number (e.g. (443) 751-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.