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.

Fort Madison, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-246 A DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 0 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-246 1 DVNPIAEA8MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634      
319-246 2 DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634      
319-246 3 DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634      
319-246 4 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 5 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 6 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 7 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 8 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-246 9 DVNPIAVI0MD  939H COMMIO, LLC 634      
319-250 A DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 0 DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634      
319-250 1 DVNPIADTX5X  985E BANDWIDTH.COM CLEC, LLC - IA 634      
319-250 2 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 3 DVNPIAEADMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 634      
319-250 4 DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634      
319-250 5 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 6 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 7 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 8 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-250 9 DVNPIA80X8X  444G AUREON COMMUNICATIONS, LLC 634      
319-308 A DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-308 0 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-308 1 DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
319-308 3 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-308 4 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-308 5 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-308 6 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-308 7 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-308 8 DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
319-308 9 DVNPIADTXLX  624H ONVOY SPECTRUM, LLC 634      
319-316 A BURLIABD2MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 0 BURLIABD2MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 1 BURLIABD2MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 2 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-316 3 DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-316 4 DVNPIA80XSX  5562 METROPCS, INC. 634      
319-316 6 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-316 7 DVNPIAEAGMD  508J CENTURYLINK COMMUNICATIONS, LLC 634      
319-316 8 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-316 9 DVNPIAEA8MD  751F MCC TELEPHONY OF IOWA, LLC - IA 634      
319-371 A DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 0 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 1 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 2 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 3 DVNPIAEA9MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634      
319-371 4 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 5 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 6 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 7 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 8 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-371 9 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-372 A FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 A FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 0 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 1 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 2 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 3 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 4 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 5 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-376 6 DVNPIAEAEMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 634      
319-376 7   829J PAETEC ITEL, LLC 634      
319-376 8 FTMDIA062MD  6529 T-MOBILE USA, INC. 634      
319-376 9 FTMDIATCRS3  9631 QWEST CORPORATION 634      
319-417 A DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 0 DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 1   221F ONVOY, LLC - IA 634      
319-417 3   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 4   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 7   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-417 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-470 A DUBQIAUS1MD  6266 UNITED STATES CELLULAR - IA 634      
319-561 A FTMDIA062MD  6529 T-MOBILE USA, INC. 634      
319-669 A DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
319-669 0 DVNPIADTUMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634      
319-669 1 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-669 2 FTMDIA062MD  6529 T-MOBILE USA, INC. 634      
319-669 3 FTMDIA062MD  6529 T-MOBILE USA, INC. 634      
319-669 4 DVNPIADTXNX  073H TELNYX LLC 634      
319-669 5 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-669 6   145J TERRA NOVA TELECOM INC. 634      
319-669 7 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-669 8 DVNPIADTGMD  221F ONVOY, LLC - IA 634      
319-669 9 DVNPIA80XSX  5562 METROPCS, INC. 634      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.