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: 847 [Rate centres in NPA 847] [Dial plan for NPA 847]

NXX: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-270 A Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 0 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 1 Round Lake IL   829J PAETEC ITEL, LLC 358      
847-270 2 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 3 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 4 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 5 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 6 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      
847-270 7 Round Lake IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-270 8 Round Lake IL EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
847-270 9 Round Lake IL RNLKILRLDS0  9329 ILLINOIS BELL TEL CO 358      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.