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: TXRKTXXAHMD

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-618 7 Owentown TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-622 0 Deadwood TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-622 6 Deadwood TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-622 8 Deadwood TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-666 2 Jefferson TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-666 3 Jefferson TX 624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-666 7 Jefferson TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-668 9 Hallsville TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-800 6 Daingerfield TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-800 7 Daingerfield TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-847 6 Turnertown TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-857 3 Pine Mills TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-857 4 Pine Mills TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-857 6 Pine Mills TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-858 9 Red Springs TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-859 7 Arp TX 624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-861 6 Price TX 624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-861 7 Price TX 624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-861 9 Price TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-933 0 DeKalb TX 624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-963 0 Van TX 624H ONVOY SPECTRUM, LLC 554   2021-12-29   
903-981 1 Kilgore TX 624H ONVOY SPECTRUM, LLC 554   2023-02-08   
903-981 2 Kilgore TX 624H ONVOY SPECTRUM, LLC 554   2023-02-08   

<< 1 2 3 4

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.