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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
281-849 0 Langham Creek TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 1 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 2 Langham Creek TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 3 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 4 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-03-11   
281-849 5 Langham Creek TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-849 6 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-849 7 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-10-29   
281-849 8 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2010-11-18   
281-849 9 Langham Creek TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-01-28   
281-850 A Houston Suburban TX HSTDTXBGBMD  5562 METROPCS, INC. 560      
281-850 0 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560      
281-850 1 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 2 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 3 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 4 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 5 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 6 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 7 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 8 Houston Suburban TX   5562 METROPCS, INC. 560      
281-850 9 Houston Suburban TX   5562 METROPCS, INC. 560      
281-851 A Houston TX HSTNTX01G04  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
281-852 A Humble TX ATASTXXARP0  2114 BRIGHTSPEED OF TEXAS, INC. 560      
281-853 A Apollo TX HSTNTXAPDS0  9533 SOUTHWESTERN BELL 560      
281-853 0 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-853 1 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-853 2 Apollo TX   9533 SOUTHWESTERN BELL 560      
281-853 3 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2020-05-02   
281-853 4 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-08   
281-853 5 Apollo TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560   2006-04-08   
281-853 6 Apollo TX   5562 METROPCS, INC. 560   2005-01-28   
281-853 7 Apollo TX   5562 METROPCS, INC. 560   2005-01-28   
281-853 8 Apollo TX   903C ONVOY, LLC - TX 560   2014-10-04   
281-853 9 Apollo TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560   2005-02-14   
281-854 A Houston Suburban TX HSTOTX42DS2  7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 0 Houston Suburban TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 1 Houston Suburban TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 2 Houston Suburban TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 3 Houston Suburban TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 4 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 5 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 6 Houston Suburban TX   7074 LEVEL 3 OF TELECOM OF TEXAS, LLC - TX 560      
281-854 7 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 8 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-854 9 Houston Suburban TX   6701 AERIAL COMMUNICATIONS, INC. 560   2008-04-04   
281-855 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-856 A Langham Creek TX HSTNTXLADS0  9533 SOUTHWESTERN BELL 560      
281-857 A Houston TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
281-857 0 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-12   
281-857 1 Houston TX   6701 AERIAL COMMUNICATIONS, INC. 560   2005-06-12   

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

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