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.

Switch: DLLSTXBKDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-446 A Dallas TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
214-447 A Dallas TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-239 A Royse City TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-280 A Waxahachie TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-339 A Princeton TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-433 A Rockwall TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-448 A Prosper TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-483 A Midlothian TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-539 A Forney TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-541 A McKinney TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-561 A Italy TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-582 A Frisco EACS TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-622 A Anna TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-641 A Ennis TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-725 A Red Oak TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-736 A Cedar Hill TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-741 A Farmersville TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-821 A Terrell TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
469-932 A Celina TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
817-259 A Fort Worth TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
817-260 A Arlington TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
817-853 A Mansfield TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
903-298 A Greenville TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
903-299 A Roane TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-302 A Ben Wheeler TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-313 A Windom TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-317 A Alba TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-349 A Wills Point TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552      
903-397 A Trenton TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-406 A Collinsville TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-442 A Sherman TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-514 A Gunter TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-09   
903-550 A Sulphur Springs TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-604 A Point TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-09   
903-616 A Emhouse TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   
903-709 A Como TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-09   
903-750 A Canton TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-23   
903-906 A Weaver TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-13   
940-258 A Tioga TX 7715 MATRIX TELECOM, LLC. SII TNCI - TX 552   2008-11-08   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.