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.

OCN: 319D FOREMOST TELECOMMUNICATIONS CORPORATION - TX

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
409-238 8 Orange TX   562   2013-11-18   
409-386 3 Silsbee TX   562   2013-11-21   
409-400 0 Winnie TX   562   2013-11-18   
409-444 A Beaumont TX BUMTTXTEDS4  562      
409-444 4 Beaumont TX   562   2013-03-28   
409-474 4 Bridge City TX   562   2013-11-18   
409-519 4 Nederland-Port Neches TX   562   2013-11-21   
409-777 7 Port Bolivar TX   560   2013-11-14   
409-786 7 Vidor TX   562   2013-11-21   
409-888 A Galveston TX HSTNTXJADS6  560      
409-888 8 Galveston TX   560   2013-08-08   
409-941 4 Texas City-La Marque TX   560   2018-04-26   
409-999 A Port Arthur TX BUMTTXTEDS4  562      
409-999 4 Port Arthur TX   562   2013-12-07   
409-999 9 Port Arthur TX   562   2013-12-07   
469-244 A Dallas TX DLLATX58DS1  552      
469-270 A Allen TX DLLATX58DS1  552      
469-270 4 Allen TX   552   2012-01-20   
469-275 5 Grand Prairie TX   552   2012-07-17   
469-440 A Plano TX DLLATX58DS1  552      
469-440 4 Plano TX   552   2011-11-12   
469-444 4 Lewisville TX   552   2013-11-17   
469-452 5 McKinney TX   552   2008-09-12   
469-554 A Dallas TX DLLATX58DS1  552      
469-554 4 Dallas TX   552   2005-06-17   
469-565 4 Irving TX   552   2015-05-30   
469-698 5 Rockwall EACS TX   552   2008-03-22   
469-900 4 Carrollton TX   552   2015-06-05   
512-822 A Austin TX AUSTTXGRDS3  558      
512-822 4 Austin TX   558   2013-03-25   
512-888 0 Austin TX   558   2004-05-21   
682-800 A Arlington TX DLLATX58DS1  552      
682-800 0 Arlington TX   552   2017-07-07   
682-800 8 Arlington TX   552   2017-07-07   
737-222 A Austin TX AUSTTXGRDS3  558      
737-222 2 Austin TX   558   2013-10-10   
737-248 4 Kyle TX   558   2018-08-02   
737-333 A Austin TX AUSTTXGRDS3  558      
737-333 3 Austin TX   558   2013-07-01   
737-444 A Georgetown TX AUSTTXGRDS3  558      
737-444 4 Georgetown TX   558   2013-07-01   
737-666 A Elgin TX AUSTTXGRDS3  558      
737-666 6 Elgin TX   558   2013-07-01   
737-777 A Leander TX AUSTTXGRDS3  558      
737-777 1 Leander TX   558   2013-09-02   
737-777 4 Leander TX   558   2013-09-02   
737-777 5 Leander TX   558   2013-09-02   
737-777 7 Leander TX   558   2013-07-01   
737-888 A Taylor TX AUSTTXGRDS3  558      
737-888 8 Taylor TX   558   2013-07-01   

<< 1 2 3 4 5 >>

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.