Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Ottawa, OH

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
567-800 3 LIMAOHXAXPX  624H ONVOY SPECTRUM, LLC 923   2024-03-05   
567-800 4   515J IP HORIZON LLC 923   2024-03-03   
567-800 5 MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2024-12-19   
567-800 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 923   2025-05-12   
567-800 7   6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2026-02-23   
567-800 8 MNFDOHXAXDX  464C ONVOY, LLC - OH 923   2017-12-31   
567-800 9 MNFDOHXAX4Y  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 923   2022-02-11   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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