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.

Anamosa, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
319-251 A CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-251 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-251 1 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-251 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-251 3 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-251 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-251 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-251 6 CDRRIADTUMD  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635      
319-251 7 CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635      
319-251 8 CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-251 9 IWCYIA701MD  073H TELNYX LLC 635      
319-315 A CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
319-315 0 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-315 1 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-315 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-315 3 CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
319-315 4 CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
319-315 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-315 6 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-315 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635      
319-315 8 IWCYIA702MD  939H COMMIO, LLC 635      
319-315 9   444G AUREON COMMUNICATIONS, LLC 635      
319-405 A CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-405 0 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-405 1 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-405 8   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-405 9   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-425 A CDRRIAAXMMD  351F MARTELLE COOP TEL ASC DBA MARTELLE COMM COOP IA 635      
319-462 A ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-462 1 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-462 2 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 3 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 4 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 5 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 6 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-462 7 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-462 8 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-462 9   593K MCC TELEPHONY LLC 635      
319-480 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-481 A CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 0 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 1 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 2 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-481 3 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-481 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-481 5 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-481 6 ANMSIACORS4  9631 QWEST CORPORATION 635      
319-481 7 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 8 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-481 9 CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-821 A CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-975 A CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 0 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 1 CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635      
319-975 2 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-975 3 CDRRIADTDMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635      
319-975 4 CDRRIADTKMD  221F ONVOY, LLC - IA 635      
319-975 5 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 6 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 7 CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-975 8 CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-975 9 MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.