Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 551 [Rate centres in NPA 551] [Dial plan for NPA 551]

NXX: 351

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-351 A Cragmere NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224      
551-351 0 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-10-21   
551-351 1 Cragmere NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-02-05   
551-351 2 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-06-19   
551-351 3 Cragmere NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2021-05-03   
551-351 4 Cragmere NJ JRCYNJ65EMD  490J DISH WIRELESS, LLC 224   2024-04-16   
551-351 5 Cragmere NJ HCKNNJHKX4X  624H ONVOY SPECTRUM, LLC 224   2022-02-05   
551-351 6 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-25   
551-351 7 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2022-09-25   
551-351 8 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2025-01-06   
551-351 9 Cragmere NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-04-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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