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: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-309 A South Bend IN SBNDIN01X1X  7440 MCI WORLDCOM COMMUNICATIONS, INC. - IN 332      
574-309 0 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-10-03   
574-309 1 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2004-10-03   
574-309 2 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-03-07   
574-309 3 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-05-09   
574-309 4 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-06-05   
574-309 5 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-08-07   
574-309 6 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-08-07   
574-309 7 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-10-03   
574-309 8 South Bend IN MSHWINBWCM2  6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-10-03   
574-309 9 South Bend IN SBNDIN01X1X  7440 MCI WORLDCOM COMMUNICATIONS, INC. - IN 332   2003-12-21   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.