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Phone Directory 301-407 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-407 Poolesville, MD Verizon Maryland Montgomery Landline 07/01/1996

Other Series For Prefixes

301-4070###
301-4071###
301-4072###
301-4073###
301-4074###
301-4075###
301-4076###
301-4077###
301-4078###
301-4079###