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: 252

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
737-252 A Liberty Hill TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      
737-252 0 Liberty Hill TX AUSYTXFC0MD  004F BANDWIDTH.COM CLEC, LLC - TX 558      
737-252 1 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 2 Liberty Hill TX AUSTTXHOX3X  318C CEBRIDGE TELECOM TX , L.P. - TX 558      
737-252 3 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 4 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 5 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 6 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 7 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 8 Liberty Hill TX AUSTTXGR03Z  903C ONVOY, LLC - TX 558      
737-252 9 Liberty Hill TX AUSTTXGRDS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 558      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.