Local Calling Guide

Area code/prefix search

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Fishers Island, NY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
631-788 A FSISNYXFDS0  0095 FISHERS ISLAND TEL. CORP. 921      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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