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: 618

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-618 A Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360      
815-618 0 Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2018-04-07   
815-618 1 Freeport IL RCFRILRCX4X  5562 METROPCS, INC. 360   2011-03-15   
815-618 2 Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2012-08-15   
815-618 3 Freeport IL RCFRILRTPMD  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 360   2012-05-11   
815-618 4 Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2014-11-10   
815-618 5 Freeport IL RCFRILRCMMD  6529 T-MOBILE USA, INC. 360   2014-12-05   
815-618 6 Freeport IL RCFRILRCX3X  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 360   2013-03-14   
815-618 7 Freeport IL RCFRILRTXRX  508J CENTURYLINK COMMUNICATIONS, LLC 360   2016-02-18   
815-618 8 Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2007-02-12   
815-618 9 Freeport IL FRPTILXA8MD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 360   2010-11-09   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.