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: 221

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
640-221 A Mount Holly NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222      
640-221 0 Mount Holly NJ CMDNNJCE59Z  6391 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ 222   2022-12-14   
640-221 1 Mount Holly NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-06   
640-221 2 Mount Holly NJ CMDNNJCE51Z  624H ONVOY SPECTRUM, LLC 222   2022-02-06   
640-221 3 Mount Holly NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-09-25   
640-221 4 Mount Holly NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-09-25   
640-221 5 Mount Holly NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-09-25   
640-221 6 Mount Holly NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-11-26   
640-221 7 Mount Holly NJ CMDNNJCEX8Z  637C ONVOY, LLC - NJ 222   2022-11-26   
640-221 8 Mount Holly NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-02-05   
640-221 9 Mount Holly NJ CMDNNJCEXRY  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 222   2022-02-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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