Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-571 A Orient NY NYCMNYZRDBS  155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132      
631-571 0 Orient NY   534J UCOMTEL INC. 132   2021-03-08   
631-571 1 Orient NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-05-25   
631-571 2 Orient NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-05-25   
631-571 3 Orient NY   939H COMMIO, LLC 132   2022-04-04   
631-571 4 Orient NY   829J PAETEC ITEL, LLC 132   2013-08-30   
631-571 6 Orient NY   7140 TC SYSTEMS, INC. - NY 132   2021-01-11   
631-571 7 Orient NY   384C ONVOY, LLC- NY 132   2021-03-14   
631-571 8 Orient NY   384C ONVOY, LLC- NY 132   2021-04-15   
631-571 9 Orient NY   624H ONVOY SPECTRUM, LLC 132   2021-04-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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