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: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-678 A Algonquin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
224-678 0 Algonquin IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
224-678 1 Algonquin IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-678 2 Algonquin IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-678 3 Algonquin IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-678 4 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-678 5 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-678 6 Algonquin IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
224-678 7 Algonquin IL CHCGILCLXOX  516C AT&T CORP. 358      
224-678 8 Algonquin IL CHCGILMF8MD  6529 T-MOBILE USA, INC. 358      
224-678 9 Algonquin IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.