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: AMRLTX02XMX

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-547 2 Fritch TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-547 3 Fritch TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-547 4 Fritch TX 903C ONVOY, LLC - TX 546   2020-12-11   
806-547 5 Fritch TX 903C ONVOY, LLC - TX 546   2020-12-11   
806-550 A Pampa TX 903C ONVOY, LLC - TX 546      
806-550 0 Pampa TX 903C ONVOY, LLC - TX 546   2022-09-28   
806-552 0 Nazareth TX 903C ONVOY, LLC - TX 546   2021-01-30   
806-552 2 Nazareth TX 903C ONVOY, LLC - TX 546   2021-01-30   
806-552 9 Nazareth TX 903C ONVOY, LLC - TX 546   2018-11-13   
806-557 1 Canyon TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-557 2 Canyon TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-557 3 Canyon TX 903C ONVOY, LLC - TX 546   2018-10-13   
806-586 A Mobeetie TX 903C ONVOY, LLC - TX 546      
806-586 1 Mobeetie TX 903C ONVOY, LLC - TX 546   2017-04-13   
806-591 3 Hereford TX 903C ONVOY, LLC - TX 546   2020-08-21   
806-591 4 Hereford TX 903C ONVOY, LLC - TX 546   2020-08-21   
806-591 5 Hereford TX 903C ONVOY, LLC - TX 546   2020-11-20   
806-591 6 Hereford TX 903C ONVOY, LLC - TX 546   2020-11-20   
806-591 8 Hereford TX 903C ONVOY, LLC - TX 546   2022-10-23   
806-594 1 Mobeetie TX 903C ONVOY, LLC - TX 546   2021-01-30   
806-594 2 Mobeetie TX 903C ONVOY, LLC - TX 546   2021-01-30   
806-599 4 Amarillo TX 903C ONVOY, LLC - TX 546   2019-11-20   
806-599 5 Amarillo TX 903C ONVOY, LLC - TX 546   2019-11-20   
806-608 2 Bovina TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-608 3 Bovina TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-615 0 Wheeler TX 903C ONVOY, LLC - TX 546   2023-08-06   
806-615 2 Wheeler TX 903C ONVOY, LLC - TX 546   2020-08-21   
806-615 3 Wheeler TX 903C ONVOY, LLC - TX 546   2020-08-21   
806-615 4 Wheeler TX 903C ONVOY, LLC - TX 546   2020-08-21   
806-621 2 Borger TX 903C ONVOY, LLC - TX 546   2018-10-13   
806-621 8 Borger TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-621 9 Borger TX 903C ONVOY, LLC - TX 546   2019-08-18   
806-639 4 Amarillo TX 903C ONVOY, LLC - TX 546   2019-06-20   
806-639 5 Amarillo TX 903C ONVOY, LLC - TX 546   2019-06-20   
806-639 8 Amarillo TX 903C ONVOY, LLC - TX 546   2019-06-20   
806-639 9 Amarillo TX 903C ONVOY, LLC - TX 546   2019-06-20   
806-641 1 Amarillo TX 903C ONVOY, LLC - TX 546   2020-01-18   
806-641 6 Amarillo TX 903C ONVOY, LLC - TX 546   2018-09-03   
806-641 8 Amarillo TX 903C ONVOY, LLC - TX 546   2020-01-18   
806-646 4 Amarillo TX 903C ONVOY, LLC - TX 546   2020-09-06   
806-646 5 Amarillo TX 903C ONVOY, LLC - TX 546   2020-09-06   
806-646 6 Amarillo TX 903C ONVOY, LLC - TX 546   2020-09-06   
806-656 2 Canyon TX 903C ONVOY, LLC - TX 546   2021-04-30   
806-656 7 Canyon TX 903C ONVOY, LLC - TX 546   2020-12-11   
806-656 9 Canyon TX 903C ONVOY, LLC - TX 546   2021-04-30   
806-660 1 Pampa TX 903C ONVOY, LLC - TX 546   2023-08-12   
806-661 5 Pampa TX 903C ONVOY, LLC - TX 546   2023-08-12   
806-661 6 Pampa TX 903C ONVOY, LLC - TX 546   2023-08-12   
806-661 7 Pampa TX 903C ONVOY, LLC - TX 546   2023-08-12   
806-663 4 Pampa TX 903C ONVOY, LLC - TX 546   2023-08-12   

<< 1 2 3 4 5 6 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.