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Phone Directory 202-378 Detail

State Major City Time Zone
Washington, DC Washington Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
202-378 Washington, DC AT&T Local District Of Columbia Landline 02/27/1999

Other Series For Prefixes

202-3780###
202-3781###
202-3782###
202-3783###
202-3784###
202-3785###
202-3786###
202-3787###
202-3788###
202-3789###