Local Calling Guide

Area code/prefix search

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

NXX: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-545 A Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-545 0 Smithers Lake TX HSTNTXJAXLX  177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
281-545 1 Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-545 2 Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-545 3 Smithers Lake TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2013-01-10   
281-545 4 Smithers Lake TX HSTNTXMOX7X  318J COMCAST IP PHONE LLC 560   2015-01-28   
281-545 5 Smithers Lake TX HSTOTX46DS0  7239 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX 560   2009-12-01   
281-545 6 Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-545 7 Smithers Lake TX HSTNTXGI0MD  004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-28   
281-545 8 Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      
281-545 9 Smithers Lake TX SMLKTXSMDS0  9533 SOUTHWESTERN BELL 560      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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