Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 536

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-536 A Kamrar IA KMRRIAITDS0  8858 IOWA NETWORK SVCS INC DBA AUREON NTWK SVCS, INC. 632      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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