Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 201 [Rate centres in NPA 201] [Dial plan for NPA 201]

NXX: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
201-534 A Fair Lawn NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-05-11   
201-534 0 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-05-11   
201-534 1 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-05-12   
201-534 2 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-06-29   
201-534 3 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-06-29   
201-534 4 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-06-29   
201-534 5 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-07-11   
201-534 6 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-07-11   
201-534 7 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-07-11   
201-534 8 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-05-12   
201-534 9 Fair Lawn NJ   637C ONVOY, LLC - NJ 224   2024-05-12   

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

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