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: 712 [Rate centres in NPA 712] [Dial plan for NPA 712]

NXX: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
712-246 A Shenandoah IA SHNDIACORS2  9631 QWEST CORPORATION 644      
712-246 0 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 1 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 2 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 3 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 4 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 5 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 6 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 7 Shenandoah IA   9631 QWEST CORPORATION 644      
712-246 8 Shenandoah IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2004-03-09   
712-246 9 Shenandoah IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 644   2003-11-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.