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: 621

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
847-621 A Elk Grove IL   829J PAETEC ITEL, LLC 358   2024-12-09   
847-621 0 Elk Grove IL   829J PAETEC ITEL, LLC 358      
847-621 1 Elk Grove IL   829J PAETEC ITEL, LLC 358      
847-621 2 Elk Grove IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
847-621 3 Elk Grove IL   829J PAETEC ITEL, LLC 358      
847-621 4 Elk Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
847-621 5 Elk Grove IL   460K FIRST COMMUNICATIONS, LLC 358      
847-621 6 Elk Grove IL BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
847-621 7 Elk Grove IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-621 8 Elk Grove IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
847-621 9 Elk Grove IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.