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Phone Directory 203-740 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-740 Danbury, CT Southern New England Telephone Co. Fairfield Landline 02/04/1994

Other Series For Prefixes

203-7400###
203-7401###
203-7402###
203-7403###
203-7404###
203-7405###
203-7406###
203-7407###
203-7408###
203-7409###