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Phone Directory 203-457 Detail

State Major City Time Zone
Connecticut New Haven Eastern

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Example: (203) 457-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
203-457 Guilford, CT Southern New England Telephone Co. New Haven Landline 02/04/1994

Other Series For Prefixes

203-4570###
203-4571###
203-4572###
203-4573###
203-4574###
203-4575###
203-4576###
203-4577###
203-4578###
203-4579###