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.

Switch: FTMDIAQACM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
319-308 A Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 A Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 0 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 1 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2011-06-20   
319-371 2 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2013-11-02   
319-371 4 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 5 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 6 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 7 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 8 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 9 Fort Madison IA 6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      

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

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