Local Calling Guide

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NPA: 330 [Rate centres in NPA 330] [Dial plan for NPA 330]

NXX: 330

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-330 A Youngstown OH YNTWOH78X7X  6529 T-MOBILE USA, INC. 322      
330-330 0 Youngstown OH   6529 T-MOBILE USA, INC. 322   2005-12-25   
330-330 1 Youngstown OH   6529 T-MOBILE USA, INC. 322   2005-12-25   
330-330 2 Youngstown OH   6529 T-MOBILE USA, INC. 322   2005-12-25   
330-330 3 Youngstown OH   6529 T-MOBILE USA, INC. 322   2005-12-25   
330-330 4 Youngstown OH   6529 T-MOBILE USA, INC. 322   2005-12-25   
330-330 5 Youngstown OH   6529 T-MOBILE USA, INC. 322   2006-05-10   
330-330 6 Youngstown OH   6529 T-MOBILE USA, INC. 322   2014-08-24   
330-330 7 Youngstown OH   6529 T-MOBILE USA, INC. 322   2014-08-24   
330-330 8 Youngstown OH   024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322   2017-12-15   
330-330 9 Youngstown OH   6529 T-MOBILE USA, INC. 322   2014-08-24   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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