Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 512 [Rate centres in NPA 512] [Dial plan for NPA 512]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
512-337 A Leander TX AUSTTXGR25Z  516C AT&T CORP. 558      
512-337 0 Leander TX   7087 ICG CHOICE COM, L.P. - TX 558   2007-07-13   
512-337 1 Leander TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2009-09-16   
512-337 2 Leander TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-02-24   
512-337 3 Leander TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2010-06-24   
512-337 4 Leander TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 558   2011-03-13   
512-337 5 Leander TX   516C AT&T CORP. 558   2010-06-15   
512-337 6 Leander TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2011-06-18   
512-337 7 Leander TX   516C AT&T CORP. 558   2006-06-30   
512-337 8 Leander TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2013-10-19   
512-337 9 Leander TX   004F BANDWIDTH.COM CLEC, LLC - TX 558   2014-05-12   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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