Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLVDILEW0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-552 A Belvidere IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 360      
779-552 0 Belvidere IL 972C DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL 360   2007-07-21   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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