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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-255 A Minooka IL   829J PAETEC ITEL, LLC 358   2024-12-10   
815-255 0 Minooka IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-255 1 Minooka IL   829J PAETEC ITEL, LLC 358      
815-255 2 Minooka IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-255 3 Minooka IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-255 4 Minooka IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-255 5 Minooka IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-255 6 Minooka IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
815-255 7 Minooka IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
815-255 8 Minooka IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
815-255 9 Minooka IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.