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.

NPA: 574 [Rate centres in NPA 574] [Dial plan for NPA 574]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
574-538 2 Goshen IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2005-09-05   
574-538 3 Goshen IN   4169 COMMUNICATIONS VENTURE CORP DBA INDIGITAL TELECOM 332   2006-08-18   
574-538 4 Goshen IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2002-07-18   
574-538 5 Goshen IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-538 6 Goshen IN   0772 FRONTIER NORTH, INC.. - IN 332      
574-538 7 Goshen IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-09-03   
574-538 8 Goshen IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-06-05   
574-538 9 Goshen IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2005-10-21   
574-540 A Plymouth IN SBNDIN05NMD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332      
574-540 0 Plymouth IN   4117 FBN INDIANA, INC. - IN 332   2004-04-11   
574-540 1 Plymouth IN   5562 METROPCS, INC. 332      
574-540 2 Plymouth IN   318J COMCAST IP PHONE, LLC 332   2005-09-02   
574-540 3 Plymouth IN   5562 METROPCS, INC. 332      
574-540 4 Plymouth IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-540 5 Plymouth IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-540 6 Plymouth IN   5562 METROPCS, INC. 332      
574-540 7 Plymouth IN   5562 METROPCS, INC. 332   2011-03-04   
574-540 8 Plymouth IN   5562 METROPCS, INC. 332   2012-07-19   
574-540 9 Plymouth IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332      
574-542 A Monterey IN MTRYINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 2 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 4 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-542 5 Monterey IN   097D ONVOY, LLC - IN 332   2021-09-04   
574-542 7 Monterey IN   145J TERRA NOVA TELECOM INC. 332   2026-02-05   
574-542 9 Monterey IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-544 A South Bend IN SBNDIN13HMD  939H COMMIO, LLC 332      
574-544 0 South Bend IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2021-07-29   
574-544 1 South Bend IN   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2021-11-03   
574-544 2 South Bend IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2021-03-01   
574-544 3 South Bend IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2021-11-21   
574-544 4 South Bend IN   939H COMMIO, LLC 332   2019-06-29   
574-544 5 South Bend IN   097D ONVOY, LLC - IN 332   2020-11-19   
574-544 6 South Bend IN   097D ONVOY, LLC - IN 332   2020-11-19   
574-544 7 South Bend IN   105F BANDWIDTH.COM CLEC, LLC - IN 332   2021-11-21   
574-544 8 South Bend IN   732J NUSO, LLC 332   2025-02-20   
574-544 9 South Bend IN   6725 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 332   2021-11-21   
574-546 A Bremen IN BRMNINXARS1  0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 0 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 1 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 2 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 3 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 4 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 5 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-546 6 Bremen IN   145J TERRA NOVA TELECOM INC. 332   2026-01-03   
574-546 8 Bremen IN   0832 BRIGHTSPEED OF INDIANA, LLC 332      
574-549 A Warsaw IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-549 0 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-549 1 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2023-01-19   
574-549 2 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2009-09-27   
574-549 3 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2011-07-17   
574-549 4 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2011-10-23   
574-549 5 Warsaw IN   7440 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN 332   2013-04-15   
574-549 6 Warsaw IN   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 332   2012-03-12   
574-549 7 Warsaw IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2010-03-16   
574-549 8 Warsaw IN   6529 T-MOBILE USA, INC. 332   2006-10-28   
574-549 9 Warsaw IN   318J COMCAST IP PHONE, LLC 332   2015-03-27   
574-551 A Warsaw IN PLMOINXAQMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-564 A Elkhart IN EKHTINXAJMD  097D ONVOY, LLC - IN 332      
574-564 0 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-02-27   
574-564 1 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-02-27   
574-564 2 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-02-27   
574-564 3 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-02-27   
574-564 4 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-02-27   
574-564 5 Elkhart IN   097D ONVOY, LLC - IN 332   2018-11-22   
574-564 6 Elkhart IN   097D ONVOY, LLC - IN 332   2019-08-03   
574-564 7 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-07-05   
574-564 8 Elkhart IN   073H TELNYX LLC 332   2020-06-22   
574-564 9 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2020-07-05   
574-566 A Claypool IN CLPLINXARS0  0772 FRONTIER NORTH, INC.. - IN 334      
574-566 0 Claypool IN   097D ONVOY, LLC - IN 334   2015-07-29   
574-566 1 Claypool IN   097D ONVOY, LLC - IN 334   2016-05-05   
574-566 2 Claypool IN   0772 FRONTIER NORTH, INC.. - IN 334      
574-566 3 Claypool IN   0772 FRONTIER NORTH, INC.. - IN 334      
574-566 4 Claypool IN   097D ONVOY, LLC - IN 334   2016-05-05   
574-566 5 Claypool IN   097D ONVOY, LLC - IN 334   2014-10-22   
574-566 6 Claypool IN   508J CENTURYLINK COMMUNICATIONS, LLC 334   2014-06-19   
574-566 7 Claypool IN   097D ONVOY, LLC - IN 334   2013-04-18   
574-566 8 Claypool IN   097D ONVOY, LLC - IN 334   2015-07-29   
574-566 9 Claypool IN   097D ONVOY, LLC - IN 334   2018-06-24   
574-570 A Plymouth IN PLMOINXAX2X  097D ONVOY, LLC - IN 332      
574-570 0 Plymouth IN   097D ONVOY, LLC - IN 332   2021-07-27   
574-570 5 Plymouth IN   097D ONVOY, LLC - IN 332   2022-12-09   
574-574 A Goshen IN EKHTINXAJMD  097D ONVOY, LLC - IN 332      
574-574 0 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 1 Goshen IN   145J TERRA NOVA TELECOM INC. 332   2025-09-01   
574-574 2 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 3 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 4 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 5 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-27   
574-574 6 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-27   
574-574 7 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 8 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-574 9 Goshen IN   097D ONVOY, LLC - IN 332   2022-11-28   
574-575 A Elkhart IN PRTGINXAPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332      
574-575 0 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2002-10-18   
574-575 1 Elkhart IN   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 332   2013-05-20   
574-575 2 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2006-01-26   
574-575 3 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2011-07-21   
574-575 4 Elkhart IN   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 332   2011-06-04   
574-575 5 Elkhart IN   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 332   2011-04-10   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.