Local Calling Guide

Area code/prefix search

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NPA: 631 [Rate centres in NPA 631] [Dial plan for NPA 631]

NXX: 731

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-731 A Amagansett NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-731 0 Amagansett NY NYCMNYBX3MD  473G TELENGY L.L.C. - NY 132      
631-731 1 Amagansett NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-731 2 Amagansett NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-731 3 Amagansett NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132      
631-731 4 Amagansett NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-731 5 Amagansett NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-731 6 Amagansett NY NYCMNY83DSZ  4006 LEVEL 3 COMMUNICATIONS, LLC - NY 132      
631-731 7 Amagansett NY NYCMNY83D1S  282E YMAX COMMUNICATIONS CORP. - NY 132      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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