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: 7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
325-392 7 Ozona TX SANGTXXAQMD  961   2015-02-13   
325-510 A Brownwood TX SANGTXXAQMD  961      
325-510 9 Brownwood TX SANGTXXAQMD  961      
325-770 6 Junction TX SANGTXXAQMD  961   2019-09-21   
346-205 8 Langham Creek TX HSTNTX01MMD  560   2016-08-08   
346-206 7 Satsuma TX HSTNTX01MMD  560   2015-04-13   
346-207 3 Houston Suburban TX HSTNTX01DS5  560   2015-04-09   
346-207 4 Houston Suburban TX HSTNTX01DS5  560   2015-02-23   
346-207 6 Houston Suburban TX HSTNTX01DS5  560   2015-04-09   
346-207 9 Houston Suburban TX HSTNTX01DS5  560   2015-04-09   
346-224 9 Spring TX HSTNTX01DS5  560   2015-10-05   
346-227 5 Houston TX HSTNTX01MMD  560   2016-05-02   
346-227 6 Houston TX HSTNTX01MMD  560   2016-05-02   
346-227 7 Houston TX HSTNTX01MMD  560   2016-05-02   
346-230 6 Apollo TX HSTNTX01MMD  560   2018-01-02   
346-237 2 Houston TX HSTNTX01MMD  560   2017-06-05   
346-237 3 Houston TX HSTNTX01MMD  560   2017-06-05   
346-246 7 Tomball TX HSTNTX01MMD  560   2017-10-02   
346-252 A Houston Suburban TX HSTNTX01DS5  560      
346-252 5 Houston Suburban TX HSTNTX01DS5  560   2016-03-04   
346-252 6 Houston Suburban TX HSTNTX01DS5  560   2016-03-04   
346-254 6 Cypress TX HSTNTX01MMD  560   2017-05-12   
346-259 A Baytown TX HSTNTXGIDS0  560      
346-259 0 Baytown TX   560   2017-05-15   
346-259 1 Baytown TX   560   2017-05-15   
346-259 2 Baytown TX   560   2017-05-15   
346-259 3 Baytown TX   560   2017-05-15   
346-259 4 Baytown TX   560   2017-05-15   
346-259 5 Baytown TX   560   2017-05-15   
346-259 6 Baytown TX   560   2017-05-15   
346-259 7 Baytown TX   560   2017-05-15   
346-259 8 Baytown TX   560   2017-05-15   
346-259 9 Baytown TX   560   2017-05-15   
346-268 6 Spring TX HSTNTX01MMD  560   2018-01-02   
346-272 A Houston TX HSTNTX01MMD  560      
346-272 2 Houston TX HSTNTX01MMD  560   2017-12-22   
346-272 6 Houston TX HSTNTX01MMD  560   2017-11-20   
346-272 7 Houston TX HSTNTX01MMD  560   2017-12-22   
346-275 6 Houston Suburban TX HSTNTX01MMD  560   2018-01-08   
346-277 A Satsuma TX HSTNTX01MMD  560      
346-277 6 Satsuma TX HSTNTX01MMD  560   2017-12-01   
346-277 7 Satsuma TX HSTNTX01MMD  560   2017-12-01   
346-294 2 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 3 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 4 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 5 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 6 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 7 Houston TX HSTNTX01MMD  560   2018-03-12   
346-294 8 Houston TX HSTNTX01MMD  560   2018-03-12   
346-305 2 Spring TX HSTNTX01DS5  560   2015-06-19   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.