Search

Enter 10 Digit Phone Number
phone

Phone Directory 301-631 Detail

State Major City Time Zone
Maryland Baltimore Eastern

Search

Advertisement

Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-631 Frederick, MD Verizon Maryland Frederick Landline 02/11/1995

Other Series For Prefixes

301-6310###
301-6311###
301-6312###
301-6313###
301-6314###
301-6315###
301-6316###
301-6317###
301-6318###
301-6319###