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.

Switch: IRNGTXXBXTY

<< 1 2 3 4 5 6 7 8 9 10 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
945-295 9 Lewisville TX 903C ONVOY, LLC - TX 552   2024-02-17   
945-298 A Carrollton TX 903C ONVOY, LLC - TX 552      
945-298 0 Carrollton TX 903C ONVOY, LLC - TX 552   2024-02-04   
945-298 1 Carrollton TX 903C ONVOY, LLC - TX 552   2024-02-04   
945-298 2 Carrollton TX 903C ONVOY, LLC - TX 552   2023-08-18   
945-298 3 Carrollton TX 903C ONVOY, LLC - TX 552   2023-08-18   
945-298 4 Carrollton TX 903C ONVOY, LLC - TX 552   2023-08-18   
945-298 5 Carrollton TX 903C ONVOY, LLC - TX 552   2023-08-19   
945-298 6 Carrollton TX 903C ONVOY, LLC - TX 552   2024-02-04   
945-298 8 Carrollton TX 903C ONVOY, LLC - TX 552   2024-02-04   
945-300 2 Lewisville TX 903C ONVOY, LLC - TX 552   2022-03-11   
945-300 4 Lewisville TX 903C ONVOY, LLC - TX 552   2022-03-11   
945-300 5 Lewisville TX 903C ONVOY, LLC - TX 552   2022-03-11   
945-300 6 Lewisville TX 903C ONVOY, LLC - TX 552   2022-03-11   
945-314 6 Irving TX 903C ONVOY, LLC - TX 552   2024-02-19   
945-314 8 Irving TX 903C ONVOY, LLC - TX 552   2024-02-19   
945-314 9 Irving TX 903C ONVOY, LLC - TX 552   2024-02-19   
945-325 A Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 0 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 1 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 2 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 3 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 4 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 5 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 6 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 7 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 8 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-325 9 Plano TX 903C ONVOY, LLC - TX 552   2024-03-29   
945-334 A Lewisville TX 903C ONVOY, LLC - TX 552   2024-04-22   
945-334 0 Lewisville TX 903C ONVOY, LLC - TX 552   2024-04-22   
945-334 1 Lewisville TX 903C ONVOY, LLC - TX 552   2024-04-23   
945-334 8 Lewisville TX 903C ONVOY, LLC - TX 552   2024-05-03   
945-335 A Irving TX 903C ONVOY, LLC - TX 552   2024-04-22   
945-335 0 Irving TX 903C ONVOY, LLC - TX 552   2024-04-22   
945-335 1 Irving TX 903C ONVOY, LLC - TX 552   2024-04-23   
945-335 8 Irving TX 903C ONVOY, LLC - TX 552   2024-04-23   
945-335 9 Irving TX 903C ONVOY, LLC - TX 552   2024-04-23   
945-356 5 Dallas Fort Worth Airport TX 903C ONVOY, LLC - TX 552   2021-06-28   
945-356 6 Dallas Fort Worth Airport TX 903C ONVOY, LLC - TX 552   2021-07-17   
945-425 A Lewisville TX 903C ONVOY, LLC - TX 552      
945-425 0 Lewisville TX 903C ONVOY, LLC - TX 552   2024-02-17   
945-425 4 Lewisville TX 903C ONVOY, LLC - TX 552   2023-03-16   
945-425 5 Lewisville TX 903C ONVOY, LLC - TX 552   2023-03-16   
945-425 6 Lewisville TX 903C ONVOY, LLC - TX 552   2024-02-17   
945-425 8 Lewisville TX 903C ONVOY, LLC - TX 552   2023-07-06   
945-425 9 Lewisville TX 903C ONVOY, LLC - TX 552   2023-07-06   
945-446 2 Carrollton TX 903C ONVOY, LLC - TX 552   2022-09-26   
945-446 3 Carrollton TX 903C ONVOY, LLC - TX 552   2022-09-26   
945-455 1 Irving TX 903C ONVOY, LLC - TX 552   2022-12-12   
945-455 2 Irving TX 903C ONVOY, LLC - TX 552   2022-12-12   

<< 1 2 3 4 5 6 7 8 9 10 >>

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.