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Phone Directory 203-578 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Example: (203) 578-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-578 Waterbury, CT Southern New England Telephone Co. New Haven Landline 02/04/1994

Other Series For Prefixes

203-5780###
203-5781###
203-5782###
203-5783###
203-5784###
203-5785###
203-5786###
203-5787###
203-5788###
203-5789###