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.

Palmyra, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
217-436 A PLMYILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-436 0 SPFDILESDS3  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 374      
217-436 2 PLMYILXCRS0  1015 FRONTIER NORTH, INC. - IL 374      
217-436 3   073H TELNYX LLC 374      
217-436 6 SPFDILES7MD  224C ONVOY, LLC 374      
217-436 8   073H TELNYX LLC 374      
217-805 A SPFDILESXYX  495J STRATUS NETWORKS 374      
217-805 1 SPFDILESXYX  495J STRATUS NETWORKS 374      
217-805 2 SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374      
217-805 3 SPFDILESXQX  624H ONVOY SPECTRUM, LLC 374      
217-805 4 SPFDILMB0MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 374      
217-805 5 SPFDILES7MD  224C ONVOY, LLC 374      
217-805 8 SPFDILES7MD  224C ONVOY, LLC 374      
217-805 9 SPFDILES7MD  224C ONVOY, LLC 374      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.