Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 640 [Rate centres in NPA 640] [Dial plan for NPA 640]

NXX: 962

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-962 A Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222      
640-962 0 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 1 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 2 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 3 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 4 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 5 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 6 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 7 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 8 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   
640-962 9 Princeton NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-12-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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