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.

NPA: 737 [Rate centres in NPA 737] [Dial plan for NPA 737]

NXX: 899

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-899 A Bastrop TX AUSTTXGR51Z  965H FRACTEL, LLC 558      
737-899 0 Bastrop TX AUSWTXGXBMD  5562 METROPCS, INC. 558   2021-07-17   
737-899 1 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-899 2 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-899 3 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-899 4 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-04-30   
737-899 5 Bastrop TX AUSWTXGXBMD  6529 T-MOBILE USA, INC. 558   2021-09-07   
737-899 6 Bastrop TX AUSTTXGR45Z  624H ONVOY SPECTRUM, LLC 558   2021-06-27   
737-899 7 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-899 8 Bastrop TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558   2021-03-14   
737-899 9 Bastrop TX AUSTTXGR51Z  965H FRACTEL, LLC 558   2021-01-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.