Prefix (307) 528- is primarily in Germantown, Maryland, and includes 23 phone numbers.

Area Code:

307

City/State:

Germantown, MD

ZIP (primary):

20876

County:

Montgomery

Type:

Landline

Company/Carrier:

Contact Communications, Wy

Time Zone:

Mountain (6:41 pm)

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Phone numbers in (307) 528-