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Frisco, TX

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
214-297 A   903C ONVOY, LLC - TX 552      
214-297 0   903C ONVOY, LLC - TX 552      
214-297 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 2   903C ONVOY, LLC - TX 552      
214-297 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-297 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-308 A   612K CSC VOICE, LLC 552      
214-308 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-07-17   
214-308 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-07-17   
214-308 2 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-07-17   
214-308 3   612K CSC VOICE, LLC 552   2014-03-29   
214-308 4   612K CSC VOICE, LLC 552   2014-03-29   
214-308 5 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2014-07-17   
214-308 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-08-16   
214-308 7   515J IP HORIZON LLC 552   2015-03-31   
214-308 8 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2014-09-01   
214-308 9   793K TWC IP ENABLED SERVICES, LLC 552   2014-07-31   
214-423 A   903C ONVOY, LLC - TX 552      
214-423 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-21   
214-423 3   903C ONVOY, LLC - TX 552      
214-423 4   903C ONVOY, LLC - TX 552      
214-423 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2025-10-17   
214-423 9   903C ONVOY, LLC - TX 552   2025-10-26   
214-430 A DLLTTXID1MD  6529 T-MOBILE USA, INC. 552      
214-430 0 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2016-05-22   
214-430 1 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2016-05-22   
214-430 2 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2016-05-22   
214-430 3 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2016-07-10   
214-430 4 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2016-07-10   
214-430 5 RCSNTXHVBMD  516C AT&T CORP. 552   2016-07-08   
214-430 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-05-23   
214-430 7 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-05-23   
214-430 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2016-05-23   
214-430 9 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2016-05-22   
214-436 A FRSCTXESDS0  9533 SOUTHWESTERN BELL 552      
214-436 0 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2009-01-28   
214-436 1 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2009-01-28   
214-436 2 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2009-01-28   
214-436 3 DLLTTXID1MD  6529 T-MOBILE USA, INC. 552   2009-01-28   
214-436 4 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2008-11-23   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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