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: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-490 A Atlantic NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132      
631-490 0 Atlantic NY   473G TELENGY L.L.C. - NY 132   2012-09-06   
631-490 1 Atlantic NY   473G TELENGY L.L.C. - NY 132   2012-05-12   
631-490 2 Atlantic NY   515J IP HORIZON LLC 132   2013-08-26   
631-490 3 Atlantic NY   829J PAETEC ITEL, LLC 132   2013-05-01   
631-490 4 Atlantic NY   997E BANDWIDTH.COM CLEC, LLC - NY 132   2016-07-21   
631-490 5 Atlantic NY   384C ONVOY, LLC- NY 132   2016-04-20   
631-490 6 Atlantic NY   508J CENTURYLINK COMMUNICATIONS, LLC 132   2014-05-01   
631-490 7 Atlantic NY   384C ONVOY, LLC- NY 132   2012-11-16   
631-490 8 Atlantic NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   
631-490 9 Atlantic NY   155E PEERLESS NETWORK OF NEW YORK, LLC - NY 132   2013-04-21   

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

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