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: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
330-870 A Lisbon (Columbiana) OH YNTWOH020MD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-870 0 Lisbon (Columbiana) OH YNTWOH79FMD  001F BANDWIDTH.COM CLEC, LLC - OH 322      
330-870 1 Lisbon (Columbiana) OH YNTWOH020MD  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 322      
330-870 2 Lisbon (Columbiana) OH YNTWOH79FMD  001F BANDWIDTH.COM CLEC, LLC - OH 322      
330-870 3 Lisbon (Columbiana) OH YNTWOH79FMD  001F BANDWIDTH.COM CLEC, LLC - OH 322      
330-870 4 Lisbon (Columbiana) OH   793K TWC IP ENABLED SERVICES, LLC 322      
330-870 5 Lisbon (Columbiana) OH YNTWOH74JMD  261E YMAX COMMUNICATIONS CORP. - OH 322      
330-870 6 Lisbon (Columbiana) OH YNTWOH74JMD  261E YMAX COMMUNICATIONS CORP. - OH 322      
330-870 7 Lisbon (Columbiana) OH YNTWOH74JMD  261E YMAX COMMUNICATIONS CORP. - OH 322      
330-870 8 Lisbon (Columbiana) OH YNTWOH74JMD  261E YMAX COMMUNICATIONS CORP. - OH 322      
330-870 9 Lisbon (Columbiana) OH YNTWOH74UMD  073H TELNYX LLC 322      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.