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Region: IA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
319-478 7 Traer IA CDRRIADTX2X  508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-15   
319-478 8 Traer IA TRARIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-478 9 Traer IA TRARIAXORS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 635      
319-479 A Clutier IA CLUTIAXODS0  1162 FARMERS COOP. TEL. CO. 635      
319-480 A Anamosa IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635      
319-480 0 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 1 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 2 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 3 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 4 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 5 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 6 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 7 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 8 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-480 9 Anamosa IA   6266 UNITED STATES CELLULAR - IA 635      
319-481 A Anamosa IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 0 Anamosa IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 1 Anamosa IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 2 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2011-07-25   
319-481 3 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2011-08-13   
319-481 4 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-12-08   
319-481 5 Anamosa IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2011-12-10   
319-481 6 Anamosa IA ANMSIACORS4  9631 QWEST CORPORATION 635   2009-07-30   
319-481 7 Anamosa IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-481 8 Anamosa IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2008-11-29   
319-481 9 Anamosa IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-482 A Martelle IA MRTLIAXODS1  1238 MARTELLE COOP. TEL. ASSN. 635      
319-483 A Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-483 0 Waverly IA CDRRIADTDMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 635   2017-04-17   
319-483 1 Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-483 2 Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-483 3 Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-483 4 Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-483 5 Waverly IA CDRRIAIC2MD  593K MCC TELEPHONY LLC 635   2010-05-09   
319-483 6 Waverly IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2010-09-10   
319-483 7 Waverly IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2008-03-01   
319-483 8 Waverly IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2009-12-13   
319-483 9 Waverly IA WVRLIACORS3  9631 QWEST CORPORATION 635      
319-484 A Olin IA OLINIAXODS1  1264 OLIN TEL. CO., INC. 635      
319-485 A Iowa City IA CDRRIADTYZZ  829J PAETEC ITEL, LLC 635      
319-485 0 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 1 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 2 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 3 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 4 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 5 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 6 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 7 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 8 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-485 9 Iowa City IA   829J PAETEC ITEL, LLC 635   2024-04-19   
319-486 A Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635      
319-486 0 Waterloo IA   6529 T-MOBILE USA, INC. 635   2011-09-08   
319-486 1 Waterloo IA CDRRIADTNMD  985E BANDWIDTH.COM CLEC, LLC - IA 635   2012-09-28   
319-486 2 Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2011-11-19   
319-486 3 Waterloo IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2012-02-20   
319-486 4 Waterloo IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2013-09-13   
319-486 5 Waterloo IA CDRRIATS0MD  6266 UNITED STATES CELLULAR - IA 635   2012-10-04   
319-486 6 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2012-10-02   
319-486 7 Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2012-03-18   
319-486 8 Waterloo IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2012-09-29   
319-486 9 Waterloo IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2011-06-23   
319-487 A Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-05-19   
319-487 0 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-05-19   
319-487 1 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-06-22   
319-487 2 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2024-09-10   
319-487 3 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2024-10-16   
319-487 4 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2024-10-16   
319-487 5 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-02-15   
319-487 6 Cedar Rapids IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2025-03-23   
319-487 7 Cedar Rapids IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2025-12-26   
319-487 8 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-06-22   
319-487 9 Cedar Rapids IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-06-22   
319-488 A Keystone IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-488 0 Keystone IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635      
319-488 4 Keystone IA   145J TERRA NOVA TELECOM INC. 635   2026-02-05   
319-488 6 Keystone IA   145J TERRA NOVA TELECOM INC. 635   2025-05-31   
319-488 8 Keystone IA MNTIIAAKDS0  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-05-11   
319-488 9 Keystone IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2021-05-31   
319-489 A Morley IA MRLYIAXO489  1264 OLIN TEL. CO., INC. 635      
319-490 A Cedar Falls IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-06-20   
319-490 0 Cedar Falls IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-06-20   
319-490 1 Cedar Falls IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-29   
319-490 2 Cedar Falls IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 635   2024-12-19   
319-490 3 Cedar Falls IA   5562 METROPCS, INC. 635   2025-04-25   
319-490 5 Cedar Falls IA   6266 UNITED STATES CELLULAR - IA 635   2025-05-19   
319-490 8 Cedar Falls IA CDRRIAAX7MD  6529 T-MOBILE USA, INC. 635   2024-08-29   
319-491 A Cedar Rapids IA CDRRIADTVMD  7421 AT&T - LOCAL 635      
319-491 0 Cedar Rapids IA   6529 T-MOBILE USA, INC. 635   2007-08-01   
319-491 1 Cedar Rapids IA CDRRIAAX7MD  5562 METROPCS, INC. 635   2008-06-11   
319-491 2 Cedar Rapids IA CDRRIAAX7MD  5562 METROPCS, INC. 635   2007-08-01   
319-491 3 Cedar Rapids IA   6529 T-MOBILE USA, INC. 635   2009-01-05   
319-491 4 Cedar Rapids IA CDRRIADTX9X  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 635   2008-02-11   
319-491 5 Cedar Rapids IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2008-03-17   
319-491 6 Cedar Rapids IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2007-08-17   
319-491 7 Cedar Rapids IA CDRRIADTFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 635   2007-08-17   
319-491 8 Cedar Rapids IA CDRRIADTVMD  7421 AT&T - LOCAL 635      
319-491 9 Cedar Rapids IA CDRRIADTVMD  7421 AT&T - LOCAL 635      
319-492 A Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-08-09   
319-492 0 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-08-09   
319-492 1 Iowa City IA CDRRIADTKMD  221F ONVOY, LLC - IA 635   2024-08-09   

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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