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Phone Directory 203-789 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-789 New Haven, CT Southern New England Telephone Co. New Haven Landline 02/04/1994

Other Series For Prefixes

203-7890###
203-7891###
203-7892###
203-7893###
203-7894###
203-7895###
203-7896###
203-7897###
203-7898###
203-7899###