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: HSTNTXYADS5

<< 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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
346-681 2 Sugar Land TX 903C ONVOY, LLC - TX 560   2023-09-11   
346-683 A Westfield TX 903C ONVOY, LLC - TX 560      
346-683 2 Westfield TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-683 3 Westfield TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-683 4 Westfield TX 903C ONVOY, LLC - TX 560   2023-09-22   
346-684 A Satsuma TX 903C ONVOY, LLC - TX 560      
346-684 0 Satsuma TX 903C ONVOY, LLC - TX 560   2023-10-01   
346-684 1 Satsuma TX 903C ONVOY, LLC - TX 560   2023-10-01   
346-684 2 Satsuma TX 903C ONVOY, LLC - TX 560   2023-09-30   
346-684 3 Satsuma TX 903C ONVOY, LLC - TX 560   2023-09-30   
346-685 A Humble TX 903C ONVOY, LLC - TX 560      
346-685 2 Humble TX 903C ONVOY, LLC - TX 560   2023-10-05   
346-685 3 Humble TX 903C ONVOY, LLC - TX 560   2023-10-05   
346-686 A Manvel TX 903C ONVOY, LLC - TX 560      
346-686 2 Manvel TX 903C ONVOY, LLC - TX 560   2023-10-05   
346-687 0 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 1 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 2 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 3 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 4 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 5 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-687 6 Cleveland TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-688 4 Manvel TX 903C ONVOY, LLC - TX 560   2021-07-12   
346-688 5 Manvel TX 903C ONVOY, LLC - TX 560   2021-07-12   
346-688 6 Manvel TX 903C ONVOY, LLC - TX 560   2021-07-12   
346-688 7 Manvel TX 903C ONVOY, LLC - TX 560   2021-07-12   
346-690 0 Richmond-Rosenberg TX 903C ONVOY, LLC - TX 560   2023-10-16   
346-692 0 Houston TX 903C ONVOY, LLC - TX 560   2023-10-30   
346-692 8 Houston TX 903C ONVOY, LLC - TX 560   2023-10-30   
346-692 9 Houston TX 903C ONVOY, LLC - TX 560   2023-10-30   
346-693 8 Houston Suburban TX 903C ONVOY, LLC - TX 560   2023-11-11   
346-694 A Barker TX 903C ONVOY, LLC - TX 560      
346-694 0 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 1 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 2 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 3 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 4 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 5 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 6 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 7 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 8 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-694 9 Barker TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 A Tomball TX 903C ONVOY, LLC - TX 560      
346-695 0 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 1 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 2 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 3 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 4 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 5 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   
346-695 6 Tomball TX 903C ONVOY, LLC - TX 560   2023-10-28   

<< 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 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.