Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 607 [Rate centres in NPA 607] [Dial plan for NPA 607]

NXX: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
607-407 A Lansing NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136      
607-407 2 Lansing NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2021-05-31   
607-407 4 Lansing NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2021-05-30   
607-407 6 Lansing NY SYRCNYSUZMD  7140 TC SYSTEMS, INC. - NY 136   2023-07-03   
607-407 7 Lansing NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2021-07-15   
607-407 9 Lansing NY SYRCNYSUX5Z  818H PEERING HUB, INC. - NY 136   2023-12-18   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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