Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 551 [Rate centres in NPA 551] [Dial plan for NPA 551]

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-385 A Wyckoff NJ PRNYNJFP4MD  4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2024-01-12   
551-385 0 Wyckoff NJ   637C ONVOY, LLC - NJ 224   2024-03-03   
551-385 1 Wyckoff NJ   637C ONVOY, LLC - NJ 224   2024-06-07   
551-385 6 Wyckoff NJ   4948 CABLEVISION LIGHTPATH, INC. - NJ 224   2024-01-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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