Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 315 [Rate centres in NPA 315] [Dial plan for NPA 315]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
315-999 3 Cleveland NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2016-04-04   
315-999 4 Cleveland NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2016-04-04   
315-999 5 Cleveland NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2021-04-24   
315-999 6 Cleveland NY SYRCNYSUX7X  624H ONVOY SPECTRUM, LLC 136   2022-04-11   
315-999 7 Cleveland NY SYRCNYSUHMD  508J CENTURYLINK COMMUNICATIONS, LLC 136   2014-11-13   
315-999 8 Cleveland NY SYRCNYSUUMD  073H TELNYX LLC 136   2021-01-15   
315-999 9 Cleveland NY SYRCNYSUX1Y  384C ONVOY, LLC- NY 136   2012-10-12   

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

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