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.

Charles City, IA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-200 A DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-200 0 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-200 1 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-200 2   624H ONVOY SPECTRUM, LLC 632      
641-200 3 DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632      
641-200 4 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-200 5 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-200 6 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-200 8   145J TERRA NOVA TELECOM INC. 632      
641-220 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 0 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 1 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 2 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 3 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 4 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 5 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 6 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 7 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 8 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-220 9 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-228 A CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 0 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-228 1 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 2 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 3 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 4 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 5 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 6 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 7 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 8 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-228 9 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 A CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 0 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 1 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 2 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 3 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 4 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 5 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 6 CHCYIATCRS2  9631 QWEST CORPORATION 632      
641-257 7 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-257 8 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-257 9 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-281 A DESMIADTX3Y  495J STRATUS NETWORKS 632      
641-281 0 MSCYIATCFMD  624H ONVOY SPECTRUM, LLC 632      
641-281 1 DESMIADTX3Y  495J STRATUS NETWORKS 632      
641-281 2 MSCYIATCFMD  624H ONVOY SPECTRUM, LLC 632      
641-281 3 MSCYIATCFMD  624H ONVOY SPECTRUM, LLC 632      
641-281 8 MSCYIATCFMD  624H ONVOY SPECTRUM, LLC 632      
641-281 9 MSCYIATCFMD  624H ONVOY SPECTRUM, LLC 632      
641-330 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-426 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-426 0 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-426 1 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-426 2 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-426 3 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-426 4 DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632      
641-426 5 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-426 6 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-426 7 DESMIA72HMD  5562 METROPCS, INC. 632      
641-426 8 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-426 9 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-461 A RUDDIA012MD  321J HD CARRIER LLC 632      
641-461 0 DESMIADTXMX  073H TELNYX LLC 632      
641-461 1 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-461 2 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-461 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-461 8 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-461 9 RUDDIA012MD  321J HD CARRIER LLC 632      
641-552 A RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-552 0 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-552 1 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-552 2 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-552 3 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-552 4 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-552 5 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-552 6 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632      
641-552 7 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-552 8 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-552 9 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 A RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 0 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-631 1 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 2 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 3 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 4 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 5 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-631 6 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-631 7 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-631 8 DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
641-631 9 BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632      
641-715 A DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-715 0 MSCYIA75CMD  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-715 1 DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632      
641-715 2 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-715 3 MSCYIA75CMD  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      
641-715 4 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-715 5 DESMIADTFMD  221F ONVOY, LLC - IA 632      
641-715 6 DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632      
641-715 7 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
641-715 8 RUDDIA01DS2  3620 OMNITEL COMMUNICATIONS, INC. - IA 632      

1 2 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.