Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
201-201 A Jersey City NJ 624H ONVOY SPECTRUM, LLC 224      
201-609 A Union City NJ 624H ONVOY SPECTRUM, LLC 224      
201-619 A Jersey City NJ 624H ONVOY SPECTRUM, LLC 224      
201-922 A Cragmere NJ 624H ONVOY SPECTRUM, LLC 224      
551-351 A Cragmere NJ 624H ONVOY SPECTRUM, LLC 224      
848-447 A Perth Amboy NJ 624H ONVOY SPECTRUM, LLC 224      
848-458 A Matawan NJ 624H ONVOY SPECTRUM, LLC 224      
848-488 A Atlantic Highlands NJ 624H ONVOY SPECTRUM, LLC 224      
848-498 A South River NJ 624H ONVOY SPECTRUM, LLC 224      
848-858 A Keyport NJ 624H ONVOY SPECTRUM, LLC 224      
848-878 A Red Bank NJ 624H ONVOY SPECTRUM, LLC 224      
848-882 A Holmdel NJ 624H ONVOY SPECTRUM, LLC 224      
848-884 A Englishtown NJ 624H ONVOY SPECTRUM, LLC 224      
862-366 A West Milford NJ 624H ONVOY SPECTRUM, LLC 224      
862-433 A Madison NJ 624H ONVOY SPECTRUM, LLC 224      
862-562 A Hawthorne NJ 624H ONVOY SPECTRUM, LLC 224      
862-626 A Belleville NJ 624H ONVOY SPECTRUM, LLC 224      
862-640 A Mountain View NJ 624H ONVOY SPECTRUM, LLC 224      
862-858 A Mendham NJ 624H ONVOY SPECTRUM, LLC 224      
908-408 A Westfield NJ 624H ONVOY SPECTRUM, LLC 224      
908-585 A Cranford NJ 624H ONVOY SPECTRUM, LLC 224      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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