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
726-895 4 San Antonio TX SNANTXCA41Z  566   2021-06-18   
726-895 5 San Antonio TX SNANTXCA41Z  566   2021-06-18   
726-895 6 San Antonio TX SNANTXCA41Z  566   2021-06-18   
726-895 7 San Antonio TX SNANTXCA41Z  566   2021-06-18   
726-999 4 San Antonio TX SNANTXCA41Z  566   2018-01-02   
726-999 5 San Antonio TX SNANTXCA41Z  566   2018-01-02   
726-999 6 San Antonio TX SNANTXCA41Z  566   2018-01-02   
737-200 6 Elgin TX AUSTTXGR09Z  558   2016-02-04   
737-207 A Austin TX AUSTTXGRDS7  558      
737-207 3 Austin TX AUSTTXGRDS7  558   2016-02-15   
737-207 4 Austin TX AUSTTXGRDS7  558   2016-02-15   
737-207 5 Austin TX AUSTTXGRDS7  558   2016-01-19   
737-207 6 Austin TX AUSTTXGRDS7  558   2016-01-19   
737-207 7 Austin TX AUSTTXGRDS7  558   2016-01-18   
737-207 8 Austin TX AUSTTXGRDS7  558   2016-02-15   
737-208 7 Austin TX AUSTTXGR09Z  558   2016-05-02   
737-208 8 Austin TX AUSTTXGR09Z  558   2017-09-05   
737-219 A Austin TX AUSTTXGR09Z  558      
737-219 2 Austin TX AUSTTXGR09Z  558   2017-06-05   
737-219 3 Austin TX AUSTTXGR09Z  558   2017-06-05   
737-219 4 Austin TX AUSTTXGR09Z  558   2017-06-05   
737-219 5 Austin TX AUSTTXGR09Z  558   2017-06-05   
737-219 6 Austin TX AUSTTXGR09Z  558   2017-06-05   
737-220 4 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-220 5 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-220 6 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-220 7 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-220 8 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-220 9 Austin TX AUSTTXGR09Z  558   2017-09-11   
737-223 A Austin TX AUSTTXGRDS7  558      
737-223 0 Austin TX   558   2017-04-03   
737-223 1 Austin TX   558   2017-04-03   
737-223 2 Austin TX   558   2017-04-03   
737-223 3 Austin TX   558   2017-04-03   
737-223 4 Austin TX   558   2017-04-03   
737-223 5 Austin TX   558   2017-04-03   
737-223 6 Austin TX   558   2017-04-03   
737-223 7 Austin TX   558   2017-04-03   
737-223 8 Austin TX   558   2017-04-03   
737-223 9 Austin TX   558   2017-04-03   
737-224 9 Austin TX AUSTTXGR09Z  558   2017-12-19   
737-229 A Austin TX AUSTTXGR09Z  558      
737-229 1 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 2 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 3 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 4 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 5 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 6 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 7 Austin TX AUSTTXGR09Z  558   2018-02-01   
737-229 8 Austin TX AUSTTXGR09Z  558   2018-02-01   

<< 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: VoIP.ms

Like this site? We accept donations via PayPal.