Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-480 A Rockford IL RCFRILRCX6X  6630 USA MOBILITY WIRELESS, INC. 360      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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