Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 534 [Rate centres in NPA 534] [Dial plan for NPA 534]

NXX: 263

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
534-263 A Mill Creek WI GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350      
534-263 0 Mill Creek WI GNBYWI01XMX  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 350   2024-12-17   
534-263 7 Mill Creek WI GNBYWIEL9MD  516J TON80 COMMUNICATIONS, LLC 350   2022-04-08   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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