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
563-550 A Calmar IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
563-550 0 Calmar IA   939H COMMIO, LLC 635   2022-11-06   
563-550 1 Calmar IA   444G AUREON COMMUNICATIONS, LLC 635   2023-12-23   
563-550 5 Calmar IA   624H ONVOY SPECTRUM, LLC 635   2021-08-21   
563-550 9 Calmar IA   515J IP HORIZON LLC 635   2025-08-21   
563-551 A Davenport IA DVNPIAEAUMD  722G WIDE VOICE, LLC - IA 634      
563-551 0 Davenport IA   318J COMCAST IP PHONE, LLC 634   2025-06-22   
563-551 1 Davenport IA   722G WIDE VOICE, LLC - IA 634   2019-12-20   
563-551 2 Davenport IA   221F ONVOY, LLC - IA 634   2021-03-14   
563-551 3 Davenport IA   221F ONVOY, LLC - IA 634   2021-03-14   
563-551 4 Davenport IA   221F ONVOY, LLC - IA 634   2021-03-14   
563-551 5 Davenport IA   5562 METROPCS, INC. 634   2020-04-25   
563-551 6 Davenport IA   221F ONVOY, LLC - IA 634   2021-03-14   
563-551 7 Davenport IA   221F ONVOY, LLC - IA 634   2021-03-14   
563-551 8 Davenport IA   732J NUSO, LLC 634   2024-09-01   
563-551 9 Davenport IA   6266 UNITED STATES CELLULAR - IA 634   2024-10-31   
563-552 A Dubuque IA DUBQIANWRS5  9631 QWEST CORPORATION 634      
563-552 0 Dubuque IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2011-06-22   
563-552 1 Dubuque IA   9631 QWEST CORPORATION 634      
563-552 2 Dubuque IA   9631 QWEST CORPORATION 634      
563-552 3 Dubuque IA   9631 QWEST CORPORATION 634   2004-05-17   
563-552 4 Dubuque IA   9631 QWEST CORPORATION 634   2004-05-17   
563-552 5 Dubuque IA   9631 QWEST CORPORATION 634   2004-05-17   
563-552 6 Dubuque IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2008-07-17   
563-552 7 Dubuque IA   221F ONVOY, LLC - IA 634   2008-02-28   
563-552 8 Dubuque IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2011-06-20   
563-552 9 Dubuque IA   5562 METROPCS, INC. 634   2011-10-10   
563-554 A Muscatine IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-554 0 Muscatine IA   5562 METROPCS, INC. 634      
563-554 1 Muscatine IA   5562 METROPCS, INC. 634   2007-03-12   
563-554 2 Muscatine IA   985E BANDWIDTH.COM CLEC, LLC - IA 634   2011-06-22   
563-554 3 Muscatine IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2012-07-05   
563-554 4 Muscatine IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2009-10-04   
563-554 5 Muscatine IA   145J TERRA NOVA TELECOM INC. 634   2024-04-21   
563-554 6 Muscatine IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2013-02-22   
563-554 7 Muscatine IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2007-06-09   
563-554 8 Muscatine IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2015-03-20   
563-554 9 Muscatine IA   6529 T-MOBILE USA, INC. 634      
563-556 A Dubuque IA DUBQIATCDS0  9631 QWEST CORPORATION 634      
563-557 A Dubuque IA DUBQIATCDS0  9631 QWEST CORPORATION 634      
563-559 A Clinton IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-559 0 Clinton IA   6529 T-MOBILE USA, INC. 634      
563-559 1 Clinton IA   6266 UNITED STATES CELLULAR - IA 634   2012-10-19   
563-559 2 Clinton IA   751F MCC TELEPHONY OF IOWA, LLC - IA 634   2012-09-20   
563-559 3 Clinton IA   221F ONVOY, LLC - IA 634   2013-04-04   
563-559 4 Clinton IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-08-20   
563-559 5 Clinton IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-08-20   
563-559 6 Clinton IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2013-11-02   
563-559 7 Clinton IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 634   2014-12-20   
563-559 8 Clinton IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 634   2015-05-29   
563-559 9 Clinton IA   221F ONVOY, LLC - IA 634   2013-09-13   
563-560 A Lansing IA CDRRIADTHMD  624H ONVOY SPECTRUM, LLC 635      
563-560 0 Lansing IA   515J IP HORIZON LLC 635   2025-08-21   
563-560 5 Lansing IA   624H ONVOY SPECTRUM, LLC 635   2021-08-21   
563-562 A Calmar IA CLMRIACORS5  9631 QWEST CORPORATION 635      
563-562 0 Calmar IA   9877 LEVEL 3 COMMUNICATIONS, LLC - IA 635   2010-04-01   
563-562 1 Calmar IA   593K MCC TELEPHONY LLC 635   2010-05-09   
563-562 2 Calmar IA   221F ONVOY, LLC - IA 635   2013-04-04   
563-562 3 Calmar IA   9631 QWEST CORPORATION 635      
563-562 4 Calmar IA   9631 QWEST CORPORATION 635      
563-562 5 Calmar IA   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-09   
563-562 6 Calmar IA   985E BANDWIDTH.COM CLEC, LLC - IA 635   2012-05-21   
563-562 7 Calmar IA   221F ONVOY, LLC - IA 635   2008-09-04   
563-562 8 Calmar IA   221F ONVOY, LLC - IA 635   2014-11-07   
563-562 9 Calmar IA   9631 QWEST CORPORATION 635      
563-564 A Dubuque IA DVNPIA80XPX  6529 T-MOBILE USA, INC. 634      
563-564 0 Dubuque IA   5562 METROPCS, INC. 634      
563-564 1 Dubuque IA   6529 T-MOBILE USA, INC. 634      
563-564 2 Dubuque IA   5562 METROPCS, INC. 634   2005-12-28   
563-564 3 Dubuque IA   5562 METROPCS, INC. 634   2007-02-12   
563-564 4 Dubuque IA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 634   2007-05-16   
563-564 5 Dubuque IA   5562 METROPCS, INC. 634   2005-03-07   
563-564 6 Dubuque IA   5562 METROPCS, INC. 634      
563-564 7 Dubuque IA   6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 634   2009-01-15   
563-564 8 Dubuque IA   5562 METROPCS, INC. 634   2010-10-03   
563-564 9 Dubuque IA   6529 T-MOBILE USA, INC. 634      
563-565 A Chester IA CHESIAXARS0  1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 0 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 1 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 2 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 3 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 4 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 5 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 6 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 7 Chester IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-565 8 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-565 9 Chester IA   1126 CENTURYTEL OF CHESTER, INC. DBA CENTURYLINK 635      
563-566 A Lime Springs IA LMSPIAXORL0  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-566 0 Lime Springs IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-566 1 Lime Springs IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-566 2 Lime Springs IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-566 3 Lime Springs IA   516J TON80 COMMUNICATIONS, LLC 635   2021-07-17   
563-566 4 Lime Springs IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-566 5 Lime Springs IA   221F ONVOY, LLC - IA 635   2021-05-07   
563-566 6 Lime Springs IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 635   2018-07-23   
563-566 7 Lime Springs IA   508J CENTURYLINK COMMUNICATIONS, LLC 635   2017-06-13   
563-566 8 Lime Springs IA   593K MCC TELEPHONY LLC 635   2010-05-06   
563-566 9 Lime Springs IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 635      
563-567 A Castalia IA OSSIIAXORS0  1346 ACE TEL. ASSN. - IA 635      
563-568 A Waukon IA WAKNIACORS5  9631 QWEST CORPORATION 635      

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

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