Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-910 A Aurora OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320      
330-910 0 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-05-24   
330-910 1 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-02-23   
330-910 2 Aurora OH CLEVOH975MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 320   2019-10-19   
330-910 3 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2020-07-17   
330-910 4 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2020-07-17   
330-910 5 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2020-07-17   
330-910 6 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2020-07-17   
330-910 7 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-02-23   
330-910 8 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-02-23   
330-910 9 Aurora OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-02-23   

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

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