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.

Marquette, MI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
906-205 A MRQTMIMNPMD  508J CENTURYLINK COMMUNICATIONS, LLC 342      
906-205 0   543C ONVOY, LLCV - MI 342   2018-04-07   
906-205 1   543C ONVOY, LLCV - MI 342   2018-04-07   
906-205 2   543C ONVOY, LLCV - MI 342   2018-06-02   
906-205 3   543C ONVOY, LLCV - MI 342   2018-07-27   
906-205 4   543C ONVOY, LLCV - MI 342   2018-11-01   
906-205 5   543C ONVOY, LLCV - MI 342   2019-01-04   
906-205 7   508J CENTURYLINK COMMUNICATIONS, LLC 342   2018-02-26   
906-210 A MRQTMIMNY0X  425J CSC WIRELESS, LLC 342      
906-210 2   425J CSC WIRELESS, LLC 342   2020-08-24   
906-210 3   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 4   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 5   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 6   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 7   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 8   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-210 9   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-222 A MRQTMIACCM0  6695 RANGE TELECOMMUNICATIONS 342      
906-223 A MRQTMIACCM0  6695 RANGE TELECOMMUNICATIONS 342      
906-225 A MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-226 A MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-227 A MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-227 0   9323 MICHIGAN BELL TEL CO 342      
906-227 1   9323 MICHIGAN BELL TEL CO 342      
906-227 2   9323 MICHIGAN BELL TEL CO 342      
906-227 3   9323 MICHIGAN BELL TEL CO 342      
906-227 4   9323 MICHIGAN BELL TEL CO 342      
906-227 5   9323 MICHIGAN BELL TEL CO 342      
906-227 6   9323 MICHIGAN BELL TEL CO 342      
906-227 7   9323 MICHIGAN BELL TEL CO 342      
906-227 9   9323 MICHIGAN BELL TEL CO 342      
906-228 A MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-232 A IRMTMIMNPMD  2550 123.NET, LLC 342      
906-232 0   2550 123.NET, LLC 342   2004-06-10   
906-232 1   4253 BARAGA TELEPHONE COMPANY 342   2008-07-20   
906-232 3   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 342   2015-12-11   
906-232 7   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-232 8   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-232 9   624H ONVOY SPECTRUM, LLC 342   2022-10-24   
906-235 A MRQTMIMNVMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 A MRQTMIMNVMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 2   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 3   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 4   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 5   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-236 9   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-249 A HRVYMIMNRSA  9323 MICHIGAN BELL TEL CO 342      
906-249 1   9323 MICHIGAN BELL TEL CO 342      
906-249 2   9323 MICHIGAN BELL TEL CO 342      
906-249 3   9323 MICHIGAN BELL TEL CO 342      
906-249 4   9323 MICHIGAN BELL TEL CO 342      
906-249 5   9323 MICHIGAN BELL TEL CO 342      
906-249 8   9323 MICHIGAN BELL TEL CO 342      
906-249 9   9323 MICHIGAN BELL TEL CO 342      
906-250 A MRQTMIMNVMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-251 A   991E BANDWIDTH.COM CLEC, LLC - MI 342      
906-251 0   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-251 1   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-251 2   991E BANDWIDTH.COM CLEC, LLC - MI 342   2025-10-05   
906-251 3   7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 342   2019-01-15   
906-251 8   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 342      
906-258 A PRKNMIATQMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342      
906-258 0   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 1   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 2   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 3   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 4   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 5   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 6   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 7   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 8   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-258 9   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 342   2015-08-21   
906-264 A MRQTMIMNDS0  9323 MICHIGAN BELL TEL CO 342      
906-264 0   9323 MICHIGAN BELL TEL CO 342      
906-264 5   516C AT&T CORP. 342   2012-12-22   
906-264 6   746G UPPER PENINSULA TELEPHONE COMPANY - MI 342   2015-10-09   
906-273 A   792K CHARTER IP ENABLED SERVICES, LLC 342      
906-273 0   792K CHARTER IP ENABLED SERVICES, LLC 342   2007-04-23   
906-273 1   792K CHARTER IP ENABLED SERVICES, LLC 342   2008-09-04   
906-273 2   792K CHARTER IP ENABLED SERVICES, LLC 342   2012-07-22   
906-315 A MRQTMIAQDS0  4632 INTERACTIVE SERVICES NETWORK, INC. 342      
906-333 A MRQTMIMNX5X  622J SKYE TELECOM LLC DBA SKYETEL 342      
906-333 3   622J SKYE TELECOM LLC DBA SKYETEL 342   2021-11-19   
906-335 A   700J WAVENATION, LLC 342   2026-03-06   
906-335 0   700J WAVENATION, LLC 342   2026-03-06   
906-351 A MRQTMIMNX3X  478J NUSO, LLC 342      
906-351 1   478J NUSO, LLC 342   2024-09-09   
906-351 2   478J NUSO, LLC 342   2022-02-03   
906-351 3   543C ONVOY, LLCV - MI 342   2023-08-13   
906-351 4   543C ONVOY, LLCV - MI 342   2023-08-13   
906-351 5   543C ONVOY, LLCV - MI 342   2023-08-13   
906-351 6   543C ONVOY, LLCV - MI 342   2023-08-13   
906-351 7   543C ONVOY, LLCV - MI 342   2023-08-13   
906-360 A PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-361 A PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-362 A PRKNMIATPMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 342      
906-449 A BARGMIXJDS1  116F PENINSULA FIBER NETWORK, LLC - MI 342      
906-449 0   116F PENINSULA FIBER NETWORK, LLC - MI 342      

1 2 >>

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.