Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 203

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-203 A Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-203 0 Spring TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2006-05-07   
281-203 1 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2006-09-21   
281-203 2 Spring TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2005-11-20   
281-203 3 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-203 4 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2006-09-21   
281-203 5 Spring TX SPRNTXNODS0  9533 SOUTHWESTERN BELL 560   2007-09-19   
281-203 6 Spring TX HSTNTX01DS5  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-203 7 Spring TX HSTHTXENBMD  6664 SPRINT SPECTRUM L.P. 560   2007-11-19   
281-203 8 Spring TX HSTOTXRWDS5  327E YMAX COMMUNICATIONS CORP. - TX 560   2008-10-18   
281-203 9 Spring TX HSTDTXBG9MD  6701 AERIAL COMMUNICATIONS 560   2006-08-28   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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