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: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-380 A Rutherford NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224      
551-380 0 Rutherford NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-02-10   
551-380 1 Rutherford NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2024-10-20   
551-380 2 Rutherford NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-25   
551-380 3 Rutherford NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-11-25   
551-380 4 Rutherford NJ   637C ONVOY, LLC - NJ 224   2025-03-09   
551-380 6 Rutherford NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2024-10-26   
551-380 7 Rutherford NJ NWRKNJ0248Z  118F BANDWIDTH.COM CLEC, LLC - NJ 224   2024-10-26   
551-380 8 Rutherford NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-09-23   
551-380 9 Rutherford NJ WAYNNJAWCMS  6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2024-09-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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