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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
737-404 6 Kyle TX AUSTTXGR09Z  558   2016-04-25   
737-465 4 Austin TX AUSTTXGR09Z  558   2019-08-23   
737-465 5 Austin TX AUSTTXGR09Z  558   2019-08-23   
737-465 6 Austin TX AUSTTXGR09Z  558   2019-08-23   
737-484 4 Austin TX AUSTTXGRDS7  558   2015-09-14   
737-484 5 Austin TX AUSTTXGRDS7  558   2015-09-14   
737-537 6 Lampasas TX AUSTTXGR09Z  558   2020-11-03   
737-717 5 Austin TX AUSTTXGR09Z  558   2016-05-02   
737-717 8 Austin TX AUSTTXGR09Z  558   2016-05-02   
737-717 9 Austin TX AUSTTXGR09Z  558   2016-05-02   
737-747 6 Burnet TX AUSTTXGR09Z  558   2018-11-09   
737-757 3 Leander TX AUSTTXGR09Z  558   2017-08-24   
737-770 6 Buda TX AUSTTXGR09Z  558   2020-06-01   
737-800 2 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-800 3 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-800 4 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-800 5 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-800 6 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-800 7 Austin TX AUSTTXGR09Z  558   2015-03-31   
737-808 9 Georgetown TX AUSTTXGR09Z  558   2018-02-01   
737-867 1 Austin TX AUSTTXGR09Z  558   2016-12-26   
737-867 2 Austin TX AUSTTXGR09Z  558   2016-12-26   
737-867 3 Austin TX AUSTTXGR09Z  558   2016-12-26   
737-867 4 Austin TX AUSTTXGR09Z  558   2016-12-26   
737-910 6 Austin TX   558   2021-03-12   
737-931 8 Austin TX AUSTTXGR09Z  558   2016-12-27   
737-931 9 Austin TX AUSTTXGR09Z  558   2016-12-27   
737-999 6 Buda TX AUSTTXGR09Z  558   2014-05-26   
830-215 6 Kenedy TX SNANTXCA41Z  566   2018-04-05   
830-220 6 Marble Falls TX SNANTXCA41Z  566   2012-09-17   
830-231 6 Gillett TX SNANTXCA41Z  566   2020-06-08   
830-240 6 Carrizo Springs TX SNANTXCA41Z  566   2016-04-11   
830-260 6 Frio Canyon TX   566   2021-03-05   
830-307 6 Fredericksburg TX SNANTXCA41Z  566   2014-07-10   
830-308 6 Del Rio TX SNANTXCA41Z  566   2015-06-15   
830-314 6 Comfort TX   566   2021-03-17   
830-321 6 Floresville TX SNANTXCA41Z  566   2016-07-18   
830-331 6 Boerne TX SNANTXCA41Z  566   2012-07-20   
830-335 A Eagle Pass TX SNANTXCA41Z  566      
830-335 6 Eagle Pass TX SNANTXCA41Z  566   2010-03-19   
830-339 6 Gonzales TX SNANTXCA41Z  566   2015-02-13   
830-353 4 Kerrville TX SNANTXCA41Z  566   2012-08-07   
830-353 5 Kerrville TX SNANTXCA41Z  566   2012-08-07   
830-353 6 Kerrville TX SNANTXCA41Z  566   2012-06-07   
830-420 9 Marion TX SNANTXCA41Z  566   2012-08-09   
830-448 7 Crystal City TX SNANTXCA41Z  566   2010-09-23   
830-463 A Seguin EMS TX SNANTXCADS7  566      
830-463 0 Seguin EMS TX SNANTXCADS7  566      
830-494 A Luling TX SNANTXCA41Z  566      
830-494 8 Luling TX SNANTXCA41Z  566   2015-04-27   

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

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.