Local Calling Guide

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

NXX: 570

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-570 A Humble TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-570 0 Humble TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-570 1 Humble TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-570 2 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2005-11-21   
281-570 3 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-06-01   
281-570 4 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2004-08-25   
281-570 5 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-06-22   
281-570 6 Humble TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-07-03   
281-570 7 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-07-28   
281-570 8 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-07-14   
281-570 9 Humble TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-07-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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