Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 832 [Rate centres in NPA 832] [Dial plan for NPA 832]

NXX: 397

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-397 A Houston TX HSTNTXCLDS1  9533 SOUTHWESTERN BELL 560      
832-397 0 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-04   
832-397 1 Houston TX   9533 SOUTHWESTERN BELL 560      
832-397 2 Houston TX   9533 SOUTHWESTERN BELL 560      
832-397 3 Houston TX   9533 SOUTHWESTERN BELL 560      
832-397 4 Houston TX   9533 SOUTHWESTERN BELL 560      
832-397 5 Houston TX   829J PAETEC ITEL, LLC 560   2012-10-08   
832-397 6 Houston TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2007-10-22   
832-397 7 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2006-01-04   
832-397 8 Houston TX   9533 SOUTHWESTERN BELL 560      
832-397 9 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2005-12-31   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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