Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 0 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 1 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 2 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 3 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 4 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 5 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 6 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 7 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      
330-330 8 Youngstown OH YNTWOH78MMD  024E ARMSTRONG TELECOMMUNICATIONS, INC. - OH 322      
330-330 9 Youngstown OH YNTWOH78X1X  6529 T-MOBILE USA, INC. 322      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.