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Phone Directory 631-780 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
631-780 Smithtown, NY Allegiance Telecom Suffolk Landline 08/20/2000

Other Series For Prefixes

631-7800###
631-7801###
631-7802###
631-7803###
631-7804###
631-7805###
631-7806###
631-7807###
631-7808###
631-7809###