Local Calling Guide

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

NXX: 691

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-691 A Baytown TX HSTNTXGIDS0  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560      
281-691 0 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2005-05-27   
281-691 1 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2005-08-22   
281-691 2 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2005-11-11   
281-691 3 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2005-11-21   
281-691 4 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2006-01-20   
281-691 5 Baytown TX   6701 AERIAL COMMUNICATIONS, INC. DBA T-MOBILE USA 560   2006-01-20   
281-691 6 Baytown TX   7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2006-10-20   
281-691 7 Baytown TX   6664 SPRINT SPECTRUM, L.P. 560   2006-01-15   
281-691 8 Baytown TX   6664 SPRINT SPECTRUM, L.P. 560   2006-01-15   
281-691 9 Baytown TX   7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 560   2004-05-06   

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

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