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.

Grand Rapids, MI

<< 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 31 32 33 34 35 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
616-419 1 GDRPMIBQ1MD  817J TELNET WORLDWIDE, INC. 348   2011-10-06   
616-419 2 GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2012-10-02   
616-419 3 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2011-11-29   
616-419 4 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2011-11-29   
616-419 5 GDRPMIBL52Z  829J PAETEC ITEL, LLC 348   2011-11-02   
616-419 6 GDRPMIBL31Z  5562 METROPCS, INC. 348   2011-10-09   
616-419 7 GDRPMIBL31Z  5562 METROPCS, INC. 348   2011-10-09   
616-419 8 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-12-30   
616-419 9 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-09-19   
616-426 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
616-426 0 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2014-10-05   
616-426 1 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2014-10-05   
616-426 2 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-11-09   
616-426 3 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-07-13   
616-426 4 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2013-07-01   
616-426 5 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2013-07-01   
616-426 6 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2013-11-15   
616-426 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2014-10-05   
616-426 8 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2015-07-10   
616-426 9 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-04-05   
616-427 A GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
616-427 0 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 1 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348   2015-07-31   
616-427 2 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 3 GDRPMIBL15Z  516C AT&T CORP. 348   2011-02-23   
616-427 4 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 6 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 7 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 8 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-427 9 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-03-04   
616-428 A TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
616-428 0 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 1 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 2 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 3 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 4 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 5 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 6 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 8 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-428 9 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348   2018-04-15   
616-430 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
616-432 A GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
616-432 0 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-07-21   
616-432 1 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348   2011-07-21   
616-432 2 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348   2012-01-22   
616-432 3 GDRPMIBL40Z  318J COMCAST IP PHONE, LLC 348   2011-07-25   
616-432 4 GDRPMIBL31Z  5562 METROPCS, INC. 348   2011-07-07   
616-432 5 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2011-05-01   

<< 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 31 32 33 34 35 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.