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.

Wyandotte, MI

1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
734-225 A SFLDMITOJMD  961J WOW! INTERNET, CABLE AND PHONE 340      
734-225 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2023-09-08   
734-225 1   961J WOW! INTERNET, CABLE AND PHONE 340   2002-09-10   
734-225 2   2550 123.NET, LLC 340   2003-01-24   
734-225 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2024-11-09   
734-225 4   829J PAETEC ITEL, LLC 340   2005-04-10   
734-225 5   3535 ACD TELECOM, INC. - MI 340   2005-05-02   
734-225 6   318J COMCAST IP PHONE, LLC 340   2003-03-18   
734-225 7   961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
734-225 8   829J PAETEC ITEL, LLC 340   2006-04-29   
734-225 9   9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
734-246 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-250 A DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-250 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-250 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-250 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-250 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-02-02   
734-250 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2003-11-30   
734-250 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2004-09-17   
734-250 6   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-11-18   
734-250 7   318J COMCAST IP PHONE, LLC 340   2006-09-05   
734-250 8   318J COMCAST IP PHONE, LLC 340   2006-09-05   
734-250 9   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-04-29   
734-258 A SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-258 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-10   
734-258 1   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
734-258 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-05-06   
734-258 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-05-06   
734-258 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-07-08   
734-258 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-05-24   
734-258 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-02-09   
734-258 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-11-04   
734-258 8   516C AT&T CORP. 340   2006-06-30   
734-258 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2015-11-04   
734-280 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-280 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2018-06-09   
734-280 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2020-10-25   
734-280 2   543C ONVOY, LLCV - MI 340   2021-01-07   
734-280 3   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2019-10-27   
734-280 4   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-02-24   
734-280 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-02-24   
734-280 6   543C ONVOY, LLCV - MI 340   2021-01-07   
734-280 7   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2021-08-17   
734-280 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2019-01-17   
734-280 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2022-05-08   
734-281 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-282 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-283 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-284 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-285 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-286 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-286 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2014-10-10   
734-286 1   5562 METROPCS, INC. 340   2007-02-02   
734-286 2   5562 METROPCS, INC. 340   2007-02-02   
734-286 3   3535 ACD TELECOM, INC. - MI 340   2006-01-13   
734-286 4   5562 METROPCS, INC. 340   2006-02-04   
734-286 5   5562 METROPCS, INC. 340   2006-02-04   
734-286 6   829J PAETEC ITEL, LLC 340   2007-12-11   
734-286 7   5562 METROPCS, INC. 340   2008-02-25   
734-286 8   5562 METROPCS, INC. 340   2008-02-25   
734-286 9   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-287 A TAYLMIWKDS0  9323 MICHIGAN BELL TEL CO 340      
734-288 A SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-288 0   318J COMCAST IP PHONE, LLC 340   2014-10-31   
734-288 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2018-03-24   
734-288 2   829J PAETEC ITEL, LLC 340   2009-10-26   
734-288 3   318J COMCAST IP PHONE, LLC 340   2007-10-15   
734-288 4   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-288 5   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2008-05-27   
734-288 6   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-07-07   
734-288 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-06-27   
734-288 8   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-288 9   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-07-15   
734-308 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 A DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 4   460K FIRST COMMUNICATIONS, LLC 340   2011-05-30   
734-309 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2011-05-16   
734-309 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2011-04-22   
734-309 7   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-25   
734-309 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-309 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-318 A WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-318 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2017-05-20   
734-318 1   543C ONVOY, LLCV - MI 340   2021-01-07   
734-318 2   318J COMCAST IP PHONE, LLC 340   2017-01-28   
734-318 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2017-12-11   
734-318 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2017-12-11   
734-318 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-25   
734-318 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-25   
734-318 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-08-25   
734-318 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-03-15   
734-318 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-03-15   
734-324 A WYNDMIMNRP0  9323 MICHIGAN BELL TEL CO 340      
734-324 0   9323 MICHIGAN BELL TEL CO 340      
734-324 1   516C AT&T CORP. 340   2014-11-10   
734-324 2   9323 MICHIGAN BELL TEL CO 340      

1 2 3 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.