Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 609 [Rate centres in NPA 609] [Dial plan for NPA 609]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-728 A Trenton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-05-09   
609-728 0 Trenton NJ   637C ONVOY, LLC - NJ 222   2024-05-09   
609-728 1 Trenton NJ   637C ONVOY, LLC - NJ 222   2024-05-20   
609-728 2 Trenton NJ   637C ONVOY, LLC - NJ 222   2024-12-02   
609-728 3 Trenton NJ   732J NUSO, LLC 222   2025-01-03   
609-728 4 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-11-14   
609-728 5 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-09-27   
609-728 6 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-09-27   
609-728 7 Trenton NJ   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2024-07-20   
609-728 8 Trenton NJ   637C ONVOY, LLC - NJ 222   2024-05-20   
609-728 9 Trenton NJ   637C ONVOY, LLC - NJ 222   2024-07-08   

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

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