Local Calling Guide

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Region: IA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-302 4 Center Point IA   221F ONVOY, LLC - IA 635   2021-03-14   
319-302 5 Center Point IA   221F ONVOY, LLC - IA 635   2021-03-14   
319-302 6 Center Point IA   624H ONVOY SPECTRUM, LLC 635   2021-07-17   
319-302 7 Center Point IA   221F ONVOY, LLC - IA 635   2021-04-24   
319-302 8 Center Point IA   221F ONVOY, LLC - IA 635   2021-04-24   
319-302 9 Center Point IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2020-09-18   
319-303 A Denver IA CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635      
319-303 1 Denver IA   444G AUREON COMMUNICATIONS, LLC 635   2021-12-18   
319-303 2 Denver IA   624H ONVOY SPECTRUM, LLC 635   2024-12-19   
319-303 7 Denver IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-01-08   
319-303 8 Denver IA   515J IP HORIZON LLC 635   2025-08-14   
319-304 A Cedar Rapids IA CDRRIADTY0X  425J CSC WIRELESS, LLC 635      
319-304 0 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2021-04-23   
319-304 1 Cedar Rapids IA   221F ONVOY, LLC - IA 635   2023-09-10   
319-304 2 Cedar Rapids IA   425J CSC WIRELESS, LLC 635   2020-09-21   
319-304 3 Cedar Rapids IA   221F ONVOY, LLC - IA 635   2021-03-14   
319-304 4 Cedar Rapids IA   221F ONVOY, LLC - IA 635   2021-03-14   
319-304 5 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2020-10-06   
319-304 6 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2020-10-06   
319-304 7 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-10-19   
319-304 8 Cedar Rapids IA   6266 UNITED STATES CELLULAR - IA 635   2022-06-23   
319-304 9 Cedar Rapids IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2022-10-01   
319-305 A Mount Vernon IA CDRRIAAXQMD  444G AUREON COMMUNICATIONS, LLC 635      
319-305 0 Mount Vernon IA   221F ONVOY, LLC - IA 635   2023-07-24   
319-305 1 Mount Vernon IA   444G AUREON COMMUNICATIONS, LLC 635   2021-12-18   
319-305 2 Mount Vernon IA   221F ONVOY, LLC - IA 635   2021-12-20   
319-305 3 Mount Vernon IA   221F ONVOY, LLC - IA 635   2021-12-20   
319-305 7 Mount Vernon IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-01-08   
319-305 8 Mount Vernon IA   624H ONVOY SPECTRUM, LLC 635   2024-03-22   
319-305 9 Mount Vernon IA   515J IP HORIZON LLC 635   2025-08-14   
319-306 A Jesup IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-306 7 Jesup IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2022-12-27   
319-306 8 Jesup IA   490J DISH WIRELESS, LLC 635   2023-11-15   
319-307 A Dunkerton IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-307 4 Dunkerton IA   490J DISH WIRELESS, LLC 635   2023-11-15   
319-307 7 Dunkerton IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-03-30   
319-308 A Fort Madison IA DVNPIAEAXMD  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634      
319-308 0 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2023-06-02   
319-308 1 Fort Madison IA   624H ONVOY SPECTRUM, LLC 634   2021-07-17   
319-308 3 Fort Madison IA   221F ONVOY, LLC - IA 634   2020-11-28   
319-308 4 Fort Madison IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-308 5 Fort Madison IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-308 6 Fort Madison IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-308 7 Fort Madison IA   221F ONVOY, LLC - IA 634   2021-03-13   
319-308 8 Fort Madison IA   624H ONVOY SPECTRUM, LLC 634   2021-10-29   
319-308 9 Fort Madison IA   624H ONVOY SPECTRUM, LLC 634   2021-10-29   
319-309 A Guernsey IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-309 7 Guernsey IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-03-30   
319-310 A Cedar Rapids IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-312 A Dysart IA NLBTIAXO2MD  593K MCC TELEPHONY LLC 635      
319-312 0 Dysart IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-312 1 Dysart IA   593K MCC TELEPHONY LLC 635   2010-05-17   
319-313 A Keokuk IA BURLIABD2MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-313 0 Keokuk IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-313 1 Keokuk IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-313 2 Keokuk IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2010-04-02   
319-313 3 Keokuk IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2010-07-03   
319-313 4 Keokuk IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2010-10-08   
319-313 5 Keokuk IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2011-12-11   
319-313 6 Keokuk IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2015-04-05   
319-313 7 Keokuk IA   221F ONVOY, LLC - IA 634   2008-02-28   
319-313 8 Keokuk IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2010-04-15   
319-313 9 Keokuk IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2006-06-28   
319-314 A Readlyn IA CDRRIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635      
319-314 5 Readlyn IA   490J DISH WIRELESS, LLC 635   2023-11-15   
319-314 7 Readlyn IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2023-03-30   
319-315 A Anamosa IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
319-315 0 Anamosa IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2021-08-22   
319-315 1 Anamosa IA   221F ONVOY, LLC - IA 635   2021-11-17   
319-315 2 Anamosa IA   221F ONVOY, LLC - IA 635   2021-11-17   
319-315 3 Anamosa IA   624H ONVOY SPECTRUM, LLC 635   2021-08-21   
319-315 4 Anamosa IA   624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-315 5 Anamosa IA   221F ONVOY, LLC - IA 635   2021-09-18   
319-315 6 Anamosa IA   221F ONVOY, LLC - IA 635   2021-09-18   
319-315 7 Anamosa IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2024-11-24   
319-315 8 Anamosa IA   939H COMMIO, LLC 635   2022-11-13   
319-315 9 Anamosa IA   444G AUREON COMMUNICATIONS, LLC 635   2024-07-14   
319-316 A Fort Madison IA BURLIABD2MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 0 Fort Madison IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 1 Fort Madison IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 634      
319-316 2 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634   2004-07-25   
319-316 3 Fort Madison IA   6266 UNITED STATES CELLULAR - IA 634   2004-07-25   
319-316 4 Fort Madison IA   5562 METROPCS, INC. 634   2018-07-03   
319-316 6 Fort Madison IA   221F ONVOY, LLC - IA 634   2018-02-26   
319-316 7 Fort Madison IA   508J CENTURYLINK COMMUNICATIONS, LLC 634   2016-10-06   
319-316 8 Fort Madison IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2022-09-13   
319-316 9 Fort Madison IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2006-06-28   
319-317 A Cedar Rapids IA CDRRIADTXAX  515J IP HORIZON LLC 635      
319-317 0 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2022-10-19   
319-317 1 Cedar Rapids IA   515J IP HORIZON LLC 635   2021-05-23   
319-317 2 Cedar Rapids IA   221F ONVOY, LLC - IA 635   2024-01-18   
319-317 3 Cedar Rapids IA   624H ONVOY SPECTRUM, LLC 635   2021-05-24   
319-317 4 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2024-03-23   
319-317 5 Cedar Rapids IA   8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 635   2022-01-28   
319-317 6 Cedar Rapids IA   624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-317 7 Cedar Rapids IA   624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-317 8 Cedar Rapids IA   624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-317 9 Cedar Rapids IA   624H ONVOY SPECTRUM, LLC 635   2021-10-29   
319-318 A Vinton IA CDRRIADTX4X  073H TELNYX LLC 635      
319-318 0 Vinton IA   221F ONVOY, LLC - IA 635   2016-05-16   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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