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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
551-451 A Cliffside NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-03-20   
551-451 0 Cliffside NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-09-04   
551-451 1 Cliffside NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-09-04   
551-451 3 Cliffside NJ   637C ONVOY, LLC - NJ 224   2023-06-19   
551-451 4 Cliffside NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-03-20   
551-451 5 Cliffside NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-03-20   
551-451 6 Cliffside NJ NWRKNJMDDSK  637C ONVOY, LLC - NJ 224   2023-03-20   
551-451 8 Cliffside NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-09-04   
551-451 9 Cliffside NJ   6623 OMNIPOINT COMMUNICATIONS, INC. - NJ 224   2023-09-04   

Last updated: Sat, 26 Aug 2023 16:14:14 UTC

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