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Phone Directory 203-721 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Example: (203) 721-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-721 Waterbury, CT AT&T Local New Haven Landline 04/01/1997

Other Series For Prefixes

203-7210###
203-7211###
203-7212###
203-7213###
203-7214###
203-7215###
203-7216###
203-7217###
203-7218###
203-7219###