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: 217 [Rate centres in NPA 217] [Dial plan for NPA 217]

NXX: 354

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-354 A Oakwood IL OKWDILOWRS0  9329 ILLINOIS BELL TEL CO 370      
217-354 1 Oakwood IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-354 2 Oakwood IL OKWDILOWRS0  9329 ILLINOIS BELL TEL CO 370      
217-354 3 Oakwood IL OKWDILOWRS0  9329 ILLINOIS BELL TEL CO 370      
217-354 4 Oakwood IL OKWDILOWRS0  9329 ILLINOIS BELL TEL CO 370      
217-354 5 Oakwood IL CHMPILRAVMD  516C AT&T CORP. 370      
217-354 6 Oakwood IL CHMPILLW0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 370      
217-354 7 Oakwood IL CHMPILCPXAY  318J COMCAST IP PHONE, LLC 370      
217-354 8 Oakwood IL CHMPILCPXAY  318J COMCAST IP PHONE, LLC 370      
217-354 9 Oakwood IL CHMPILCPOMD  224C ONVOY, LLC 370      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.