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: 544

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
609-544 A Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-04   
609-544 0 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-04   
609-544 1 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2026-02-07   
609-544 2 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-04   
609-544 3 Hightstown NJ   145J TERRA NOVA TELECOM INC. 222   2025-09-01   
609-544 4 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-04-04   
609-544 5 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-11-07   
609-544 6 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-11-07   
609-544 7 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-07-08   
609-544 8 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-07-08   
609-544 9 Hightstown NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2024-07-08   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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