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
616-408 1   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2024-12-16   
616-408 2   490J DISH WIRELESS, LLC 348   2026-01-10   
616-408 3   490J DISH WIRELESS, LLC 348   2024-12-30   
616-408 4   490J DISH WIRELESS, LLC 348   2025-01-27   
616-408 5   490J DISH WIRELESS, LLC 348   2025-02-24   
616-408 6   490J DISH WIRELESS, LLC 348   2026-02-10   
616-408 7   490J DISH WIRELESS, LLC 348   2026-03-10   
616-408 8   490J DISH WIRELESS, LLC 348   2025-05-19   
616-408 9   490J DISH WIRELESS, LLC 348   2026-04-09   
616-409 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-05-26   
616-409 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-07-03   
616-409 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-07-03   
616-409 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-07-03   
616-409 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-07-03   
616-409 4   732J NUSO, LLC 348   2025-07-05   
616-409 5   732J NUSO, LLC 348   2025-07-05   
616-409 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-09-17   
616-409 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-09-17   
616-409 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-05-26   
616-409 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-05-26   
616-410 A GDRPMIBL52Z  829J PAETEC ITEL, LLC 348      
616-410 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2018-12-09   
616-410 1   829J PAETEC ITEL, LLC 348   2018-10-28   
616-410 2   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2019-03-25   
616-410 3   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-03-17   
616-410 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348   2018-11-05   
616-410 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-04-25   
616-410 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2020-09-26   
616-410 7   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348   2020-02-28   
616-410 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2022-03-15   
616-410 9   939H COMMIO, LLC 348   2021-06-29   
616-413 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-413 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-11-10   
616-413 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-11-10   
616-413 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-11-10   
616-413 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-11-10   
616-413 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-12-18   
616-413 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-413 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-413 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-413 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-413 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-08   
616-415 A   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-24   
616-415 0   991E BANDWIDTH.COM CLEC, LLC - MI 348   2025-12-01   
616-415 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-12-18   
616-415 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348   2025-12-18   
616-415 4   490J DISH WIRELESS, LLC 348   2026-05-09   
616-415 5   490J DISH WIRELESS, LLC 348   2026-06-08   
616-415 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-24   
616-415 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348   2025-11-24   

<< 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, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.