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: 646

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
618-646 A East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 0 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 1 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 2 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 3 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 4 East St Louis IL STLSMOGZ8MD  939H COMMIO, LLC 520      
618-646 5 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 6 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 7 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 8 East St Louis IL ESLSILBRDS0  9329 ILLINOIS BELL TEL CO 520      
618-646 9 East St Louis IL SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.