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: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 403

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-403 A McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 0 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 1 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 2 McHenry IL CHCGILCLXOX  516C AT&T CORP. 358      
815-403 3 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 4 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 5 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 6 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 7 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 8 McHenry IL CHCGILMF5MD  5562 METROPCS, INC. 358      
815-403 9 McHenry IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.