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: 618 [Rate centres in NPA 618] [Dial plan for NPA 618]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-971 A Collinsville IL NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-971 0 Collinsville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2009-10-16   
618-971 1 Collinsville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2009-10-16   
618-971 2 Collinsville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2009-10-16   
618-971 3 Collinsville IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 520   2009-10-16   
618-971 4 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2019-01-12   
618-971 5 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-971 6 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-971 7 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-971 8 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
618-971 9 Collinsville IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.