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Phone Directory 203-397 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-397 New Haven, CT Southern New England Telephone Co. New Haven Landline 02/04/1994

Other Series For Prefixes

203-3970###
203-3971###
203-3972###
203-3973###
203-3974###
203-3975###
203-3976###
203-3977###
203-3978###
203-3979###