Local Calling Guide

Area code/prefix search

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

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
631-688 A Farmingdale NY NYCMNYBXDS0  7140 TC SYSTEMS, INC. - NY 132      
631-688 0 Farmingdale NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-688 2 Farmingdale NY   7133 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY 132      
631-688 5 Farmingdale NY NYCMNYBXDS0  7140 TC SYSTEMS, INC. - NY 132      

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

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