Local Calling Guide

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NPA: 281 [Rate centres in NPA 281] [Dial plan for NPA 281]

NXX: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-665 A Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560      
281-665 0 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-30   
281-665 1 Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560   2012-11-12   
281-665 2 Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560   2013-02-09   
281-665 3 Katy TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-07-12   
281-665 4 Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560   2013-08-23   
281-665 5 Katy TX RSBGTXRRDS0  7726 SOUTHWESTERN BELL TELEPHONE COMPANY - TX 560   2013-10-31   
281-665 6 Katy TX KATYTXXADS1  2072 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY 560   2013-12-05   
281-665 7 Katy TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2013-10-30   
281-665 8 Katy TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2014-06-12   
281-665 9 Katy TX HSTNTX01GT5  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2015-07-30   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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