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Phone Directory 631-991 Detail

State Major City Time Zone
New York Deer Park Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
631-991 Huntington, NY Teleport Communications Group Suffolk Landline 08/20/2000

Other Series For Prefixes

631-9910###
631-9911###
631-9912###
631-9913###
631-9914###
631-9915###
631-9916###
631-9917###
631-9918###
631-9919###