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.

South Beloit, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
779-253 A MDSNWI02X3X  073H TELNYX LLC 354      
779-253 0 MDSNWI11X2Y  5562 METROPCS, INC. 354      
779-253 1 MDSRWIKEDS0  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 354      
779-253 2 MDSNWI11XAX  224C ONVOY, LLC 354      
779-253 3 MDSNWI11XAX  224C ONVOY, LLC 354      
779-253 4 MDSRWIKEDS0  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 354      
779-253 5 MDSNWI11XAX  224C ONVOY, LLC 354      
779-253 6 MDSNWI02ZMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 354      
779-253 7 LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
779-253 8 MDSNWI02X3X  073H TELNYX LLC 354      
779-253 9 MDSNWI11XAX  224C ONVOY, LLC 354      
779-289 A MDSNWI11XIY  478J NUSO, LLC 354      
779-289 0 BELTWI01XMD  495J STRATUS NETWORKS 354      
779-289 1 MDSNWI11XIY  478J NUSO, LLC 354      
779-289 2 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
779-289 4 MDSRWIKE8MD  490J DISH WIRELESS, LLC 354      
779-289 6 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
779-289 7 MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354      
779-289 8 MDSNWI025MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 354      
779-289 9 MDSNWI11XIY  478J NUSO, LLC 354      
779-377 A MDSNWI11XSY  622J SKYE TELECOM LLC DBA SKYETEL 354      
779-377 0 MDSRWIKE1MD  939H COMMIO, LLC 354      
779-377 7 MDSNWI11XSY  622J SKYE TELECOM LLC DBA SKYETEL 354      
779-475 A FTBGWIDKGT0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 354      
779-475 0 FTBGWIDKGT0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 354      
779-475 1 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-475 2 FTBGWIDKGT0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 354      
779-475 3 MDSNWI11XIX  984E BANDWIDTH.COM CLEC, LLC - IL 354      
779-475 4 MDSNWI11XIX  984E BANDWIDTH.COM CLEC, LLC - IL 354      
779-475 5 MDSOWIGTAMD  516C AT&T CORP. 354      
779-475 6   829J PAETEC ITEL, LLC 354      
779-475 7 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-475 8 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-475 9 MDSNWI11X2Y  5562 METROPCS, INC. 354      
779-699 A MDSRWIKEAMD  965H FRACTEL, LLC 354      
779-699 0 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-699 1 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-699 2 MDSNWI11XNX  6529 T-MOBILE USA, INC. 354      
779-699 6 MDSNWI11XAX  224C ONVOY, LLC 354      
779-699 7 MDSNWI11XAX  224C ONVOY, LLC 354      
779-699 9 MDSRWIKEAMD  965H FRACTEL, LLC 354      
815-389 A BELTWI01DS0  9329 ILLINOIS BELL TEL CO 354      
815-525 A MDSNWIKWDS0  2320 TDS METROCOM, INC. - IL 354      
815-704 A   829J PAETEC ITEL, LLC 354      
815-704 0   829J PAETEC ITEL, LLC 354      
815-704 1   829J PAETEC ITEL, LLC 354      
815-704 7   829J PAETEC ITEL, LLC 354      
815-704 9   829J PAETEC ITEL, LLC 354      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.