Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Hammonton, NJ

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
640-273 A PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2025-05-09   
640-273 0 PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2025-05-09   
640-273 1 HMTNNJHAAMD  732J NUSO, LLC 220   2025-05-12   
640-273 2   637C ONVOY, LLC - NJ 220   2026-09-05   
640-273 6 PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2026-06-14   
640-273 7 PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2026-05-08   
640-273 8 PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2026-02-20   
640-273 9 PSVLNJPLXRX  637C ONVOY, LLC - NJ 220   2026-02-20   

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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