Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Arbutus, MD

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
667-498 1 BLTOMDKHBMD  6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 238   2026-05-30   
667-498 8   876D ONVOY, LLC - MD 238   2026-09-05   
667-498 9 BLTMMDCH57Z  7421 AT&T - LOCAL 238   2025-01-17   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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