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: 832 [Rate centres in NPA 832] [Dial plan for NPA 832]

NXX: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
832-487 A Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
832-487 0 Houston TX HSTNTXYADS5  903C ONVOY, LLC - TX 560   2010-06-21   
832-487 1 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-02-26   
832-487 2 Houston TX HSTNTXRIDS0  9533 SOUTHWESTERN BELL 560      
832-487 3 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560   2006-01-04   
832-487 4 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560   2006-01-04   
832-487 5 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560   2006-01-04   
832-487 6 Houston TX HSTDTXBG5MD  5562 METROPCS, INC. 560   2006-01-04   
832-487 7 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-02-26   
832-487 8 Houston TX HSTWTXUFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2006-02-26   
832-487 9 Houston TX HSTNTXMOX7X  318J COMCAST IP PHONE, LLC 560   2006-04-18   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.