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Phone Numbers: (301) 648-XXXX
Recently Searched Numbers in the 301 Area Code
About the (301) 648 Prefix
The (301) 648 prefix serves Germantown, Maryland, United States. Phone numbers in this exchange follow the format (301) 648-XXXX. The primary carrier assigned to this prefix is NEW CINGULAR WRLS DC.
(301) 648 Geographic Info
- Primary City
- Germantown
- State
- Maryland, United States
- Primary Carrier
- NEW CINGULAR WRLS DC
Other Prefixes in the 301 Area Code
The more you know about how callers, carriers, and phone systems work, the harder you are to fool:
On iPhone, you can enable multiple call identification apps simultaneously under Settings → Phone → Call Blocking & Identification. This layers their databases for better coverage against spam.
Read more: How to Stop Spam Calls on iPhone and Android (2026 Guide) →Frequently Asked Questions
What area code is (301) 648?
(301) 648 is a telephone prefix in the 301 area code, which serves Germantown, Maryland, United States.
Where is the (301) 648 prefix located?
Phone numbers with the (301) 648 prefix are located in Germantown, Maryland, United States. The primary carrier for this prefix is NEW CINGULAR WRLS DC.
What carrier uses the (301) 648 prefix?
The primary carrier assigned to the (301) 648 prefix is NEW CINGULAR WRLS DC. However, numbers may be ported to other carriers over time.
How do I look up a phone number with the (301) 648 prefix?
Enter the full 10-digit number (e.g. (301) 648-XXXX) into ClarityCheck's reverse phone lookup to instantly see the owner's name, address, social profiles, and more.