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.

Kalkaska, MI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
231-258 A KLKSMIKKDS0  9323 MICHIGAN BELL TEL CO 348      
231-314 A GDRPMIBQ1MD  4632 TELNET WORLDWIDE, INC. 348      
231-384 A GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 0 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 2 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 3 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 4 PTSKMICSDS0  9245 CYNERGYCOMM.NET, INC. - MI 348      
231-384 5 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 6 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-384 7 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-384 8 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-413 A GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-413 0 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-413 1 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-413 8 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-413 9 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-518 A GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-518 0 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-518 1 SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      
231-518 2 GDRPMIBLXTZ  3535 ACD TELECOM, INC. - MI 348      
231-518 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-518 4 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-518 5 GDRPMIBL15Z  516C AT&T CORP. 348      
231-518 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-518 7 GDRPMIBL06Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 348      
231-518 8   829J PAETEC ITEL, LLC 348      
231-518 9 GDRPMIQLX5Y  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 348      
231-564 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-564 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-564 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-564 2 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-564 3 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-564 4 GFTPMIEF1MD  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 348      
231-564 5 GDRPMIBL00Z  991E BANDWIDTH.COM CLEC, LLC - MI 348      
231-564 6 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-564 7 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-564 8 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-564 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-604 A GDRPMIBL44Z  6630 USA MOBILITY WIRELESS, INC. 348      
231-624 A GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-624 0 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-624 1 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-624 2   515J IP HORIZON LLC 348      
231-624 3 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-624 4 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-624 5 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-624 6   145J TERRA NOVA TELECOM INC. 348      
231-624 7 GDRQMIBODS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 348      
231-624 8 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-624 9 TRCYMIMNVMD  116F PENINSULA FIBER NETWORK, LLC - MI 348      
231-656 A GDRPMIBLX8Z  2550 123.NET, LLC 348      
231-886 A WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-886 0 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-886 1 WYNGMIKAGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 348      
231-886 2 GDRPMIBL36Z  624H ONVOY SPECTRUM, LLC 348      
231-886 3 GDRPMIBL04Z  543C ONVOY, LLCV - MI 348      
231-886 4 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-886 5 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-886 6 GDRPMIBL31Z  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 348      
231-886 7 TRCYMIMNWMD  508J CENTURYLINK COMMUNICATIONS, LLC 348      
231-886 8 GDRQMIBODMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 348      
231-886 9 BRSPMI09DS0  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 348      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.