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: 915 [Rate centres in NPA 915] [Dial plan for NPA 915]

NXX: 321

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
915-321 A Canutillo TX ELPSTXMAXJX  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 540      
915-321 0 Canutillo TX ELPSTXXR4MD  5562 METROPCS, INC. 540   2013-11-18   
915-321 1 Canutillo TX ELPSTXMAX4Y  903C ONVOY, LLC - TX 540   2021-01-30   
915-321 2 Canutillo TX ELPSTXXR4MD  5562 METROPCS, INC. 540   2013-11-18   
915-321 3 Canutillo TX ELPSTXMAX9X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 540   2009-03-31   
915-321 4 Canutillo TX ELPSTXMAXVX  327E YMAX COMMUNICATIONS CORP. - TX 540   2008-06-07   
915-321 5 Canutillo TX ELPSTXMAXVX  327E YMAX COMMUNICATIONS CORP. - TX 540   2008-06-07   
915-321 6 Canutillo TX ELPSTXMAXVX  327E YMAX COMMUNICATIONS CORP. - TX 540   2008-06-07   
915-321 7 Canutillo TX ELPSTXMAXJX  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 540   2007-08-06   
915-321 8 Canutillo TX ELPSTXMAXVX  327E YMAX COMMUNICATIONS CORP. - TX 540   2008-06-07   
915-321 9 Canutillo TX ELPSTXMAXVX  327E YMAX COMMUNICATIONS CORP. - TX 540   2008-06-07   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.