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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-257 A Alliance OH AKRNOH25XCY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 0 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 1 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 2 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 3 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 4 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 5 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 6 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325   2008-04-18   
330-257 7 Alliance OH   001F BANDWIDTH.COM CLEC LLC - OH 325   2011-07-03   
330-257 8 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      
330-257 9 Alliance OH   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 325      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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