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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
217-554 A Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 0 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 1 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 2 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 3 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 4 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 5 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 6 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 7 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 8 Danville IL DAVLILDADS1  9329 ILLINOIS BELL TEL CO 370      
217-554 9 Danville IL CHMPILCPXBY  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 370      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.