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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-776 A Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      
815-776 0 Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      
815-776 1 Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      
815-776 2 Galena IL   145J TERRA NOVA TELECOM INC. 634   2022-07-04   
815-776 4 Galena IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2021-06-11   
815-776 5 Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      
815-776 6 Galena IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2021-06-11   
815-776 7 Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      
815-776 8 Galena IL RCISILEG0MD  6529 T-MOBILE USA, INC. 634   2021-06-11   
815-776 9 Galena IL GALNILGADS1  9329 ILLINOIS BELL TEL CO 634      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.