Local Calling Guide

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NPA: 447 [Rate centres in NPA 447] [Dial plan for NPA 447]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
447-837 A Buffalo IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374      
447-837 0 Buffalo IL CHMPILCP11Z  490J BOOST SUBSCRIBERCO L.L.C. 374   2022-12-01   
447-837 1 Buffalo IL   114J EXIANT COMMUNICATIONS LLC 374   2026-10-16   
447-837 2 Buffalo IL   824J OPENTACT INC. 374   2026-10-23   
447-837 4 Buffalo IL SPFDILESXXX  516J TON80 COMMUNICATIONS, LLC 374   2022-04-25   
447-837 6 Buffalo IL SPFDILSDX2X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 374   2023-02-11   
447-837 7 Buffalo IL   114J EXIANT COMMUNICATIONS LLC 374   2026-08-14   
447-837 8 Buffalo IL SPFDILES8MD  939H COMMIO, LLC 374   2022-11-26   
447-837 9 Buffalo IL SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374   2022-05-20   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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