Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Frisco, TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
469-353 6 DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2013-11-10   
469-353 7 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2013-09-30   
469-353 8 RCSNTXHVBMD  516C AT&T CORP. 552   2014-08-15   
469-353 9 DLLTTX01CMD  6529 T-MOBILE USA, INC. 552   2013-08-16   
469-362 A FRSCTXCODS1  9533 SOUTHWESTERN BELL 552      
469-362 0 FRSCTXWERS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 1 FRSCTXCODS1  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 2 FRSCTXCODS1  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 3 FRSCTXCODS1  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 4 FRSCTXWERS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 5 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 6 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 7 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 8 FRSCTXESDS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-362 9 FRSCTXWERS0  9533 SOUTHWESTERN BELL 552   2004-05-02   
469-388 A DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552      
469-388 0 DLLSTXALDS4  903C ONVOY, LLC - TX 552   2015-09-15   
469-388 1 DLLSTXRIXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 552   2015-09-09   
469-388 2 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-09-08   
469-388 3 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-09-08   
469-388 4 CRTNTX35G03  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2015-09-08   
469-388 5 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2015-09-20   
469-388 6 DLLSTXTLDS7  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2015-09-07   
469-388 7 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-26   
469-388 8 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-26   
469-388 9 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2015-09-20   
469-389 A FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
469-389 0 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-03-29   
469-389 1 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-03-29   
469-389 2 DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-03-29   
469-389 3 DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2018-12-16   
469-389 4   515J IP HORIZON LLC 552   2018-12-16   
469-389 5 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-03-25   
469-389 6 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-03-25   
469-389 7 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-03-25   
469-389 8 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-03-25   
469-389 9 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2018-03-25   
469-403 A DLLTTX01DMD  6529 T-MOBILE USA, INC. 552      
469-403 0 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 1 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 2 DLLSTXHM4MD  7409 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - TX 552   2016-03-16   
469-403 3 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-01-03   
469-403 4 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 5 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 6 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 7 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 8 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-403 9 DLLTTX01DMD  6529 T-MOBILE USA, INC. 552   2016-04-17   
469-428 A FRSCTXCODS1  9533 SOUTHWESTERN BELL 552      
469-428 0 FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2017-12-03   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.