Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DLLSTX3769Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-400 0 Midlothian TX 139F WORLDCALL INTERCONNECT INC. 552   2010-12-24   
214-900 0 Dallas TX 139F WORLDCALL INTERCONNECT INC. 552   2010-12-24   
430-777 A Troup TX 139F WORLDCALL INTERCONNECT INC. 552      
430-888 A Montalba TX 139F WORLDCALL INTERCONNECT INC. 552      
469-732 A Waxahachie TX 139F WORLDCALL INTERCONNECT INC. 552      
469-732 5 Waxahachie TX 139F WORLDCALL INTERCONNECT INC. 552   2011-01-16   
469-777 A Frisco TX 139F WORLDCALL INTERCONNECT INC. 552      
469-777 7 Frisco TX 139F WORLDCALL INTERCONNECT INC. 552   2009-12-10   
469-999 A Grand Prairie TX 139F WORLDCALL INTERCONNECT INC. 552      
469-999 9 Grand Prairie TX 139F WORLDCALL INTERCONNECT INC. 552   2010-04-10   
682-444 A Glendale TX 139F WORLDCALL INTERCONNECT INC. 552      
682-444 4 Glendale TX 139F WORLDCALL INTERCONNECT INC. 552   2012-06-08   
682-777 A Arlington TX 139F WORLDCALL INTERCONNECT INC. 552      
682-777 7 Arlington TX 139F WORLDCALL INTERCONNECT INC. 552   2009-09-21   
817-666 6 Cleburne EMS TX 139F WORLDCALL INTERCONNECT INC. 552   2010-11-20   
903-400 0 Neches TX 139F WORLDCALL INTERCONNECT INC. 552   2011-11-21   
945-222 A Crandall TX 473F USFON, INC. - TX 552   2021-01-15   
945-222 2 Crandall TX 473F USFON, INC. - TX 552   2021-01-15   
945-300 A Lewisville TX 473F USFON, INC. - TX 552   2021-01-15   
945-300 0 Lewisville TX 473F USFON, INC. - TX 552   2021-01-15   
945-333 A McKinney TX 473F USFON, INC. - TX 552   2021-01-15   
945-333 3 McKinney TX 473F USFON, INC. - TX 552   2021-01-15   
945-400 A Frisco TX 473F USFON, INC. - TX 552   2021-01-15   
945-400 0 Frisco TX 473F USFON, INC. - TX 552   2021-01-15   
945-444 A Grand Prairie TX 473F USFON, INC. - TX 552   2021-01-15   
945-444 4 Grand Prairie TX 473F USFON, INC. - TX 552   2021-01-15   
945-500 A Carrollton TX 473F USFON, INC. - TX 552   2021-01-15   
945-500 0 Carrollton TX 473F USFON, INC. - TX 552   2021-01-15   
945-666 A Palmer TX 473F USFON, INC. - TX 552   2021-01-15   
945-666 6 Palmer TX 473F USFON, INC. - TX 552   2021-01-15   
945-800 A Plano TX 473F USFON, INC. - TX 552   2021-01-15   
945-800 0 Plano TX 473F USFON, INC. - TX 552   2021-01-15   
945-900 A Waxahachie TX 473F USFON, INC. - TX 552   2021-01-15   
945-900 0 Waxahachie TX 473F USFON, INC. - TX 552   2021-01-15   
972-777 A Dallas TX 473F USFON, INC. - TX 552      
972-777 7 Dallas TX 473F USFON, INC. - TX 552   2020-01-16   
972-777 8 Dallas TX 473F USFON, INC. - TX 552   2020-01-16   
979-225 A Borden TX 139F WORLDCALL INTERCONNECT INC. 570      
979-225 5 Borden TX 139F WORLDCALL INTERCONNECT INC. 570   2016-05-30   
979-333 A La Grange TX 139F WORLDCALL INTERCONNECT INC. 570      
979-333 3 La Grange TX 139F WORLDCALL INTERCONNECT INC. 570   2015-12-27   
979-666 A Moravia TX 139F WORLDCALL INTERCONNECT INC. 570      
979-666 6 Moravia TX 139F WORLDCALL INTERCONNECT INC. 570   2016-05-30   

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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