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.

NPA: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

<< 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-640 6 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2017-07-22   
608-640 7 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2016-10-14   
608-640 8 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2016-10-14   
608-640 9 Madison WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2017-06-29   
608-641 A Benton WI PTVLWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-641 0 Benton WI PTVLWIXACMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 354   2021-04-19   
608-641 1 Benton WI PTVLWIXA0MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2019-10-06   
608-642 A Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 0 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 1 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 2 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 3 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 4 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354      
608-642 6 Platteville WI MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354   2021-09-10   
608-642 7 Platteville WI   145J TERRA NOVA TELECOM INC. 354   2025-08-16   
608-642 8 Platteville WI MDSNWI11XEY  6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 354   2018-01-28   
608-643 A Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 0 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 1 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 2 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 3 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 4 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 5 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 6 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 7 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 8 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-643 9 Sauk City WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2015-08-03   
608-644 A Sauk City WI DGVLWIXAPS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 0 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 1 Sauk City WI DGVLWIXAPS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 2 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 3 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 4 Sauk City WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2016-03-21   
608-644 5 Sauk City WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2013-02-08   
608-644 6 Sauk City WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2016-09-09   
608-644 7 Sauk City WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2014-12-29   
608-644 8 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-644 9 Sauk City WI SKCYWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-645 A Monroe WI BURKWIAE1MD  698E MICHIGAN WIRELESS, LLC DBA BUG TUSSEL WIRELESS 354      
608-646 A Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-646 0 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-646 1 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354      
608-646 2 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 3 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 4 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 5 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 6 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 7 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-10-24   
608-646 8 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-12-21   
608-646 9 Stoughton WI MDSNWI11XYY  829J PAETEC ITEL, LLC 354   2004-12-21   
608-647 A Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 0 Richland Center WI MDSNWIPU2MD  6274 UNITED STATES CELLULAR - WI 354   2004-11-02   
608-647 1 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 2 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 3 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 4 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 5 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 6 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 7 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 8 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-647 9 Richland Center WI RCCTWIXADS0  0886 FRONTIER NORTH INC. - WI 354      
608-648 A De Soto WI WSBYWIXADS0  0966 VERNON TEL. COOP. 354      
608-649 A Richland Center WI RCCTWIAUDS1  2556 TECH COM, INC. - WI 354      
608-650 A Necedah WI MDSNWI11XDY  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-650 0 Necedah WI   145J TERRA NOVA TELECOM INC. 354   2025-08-16   
608-650 1 Necedah WI MDSNWI11XDY  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2020-04-12   
608-650 4 Necedah WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-650 5 Necedah WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-11-26   
608-650 6 Necedah WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-11-26   
608-651 A Richmond WI   792K CHARTER IP ENABLED SERVICES, LLC 354      
608-651 1 Richmond WI   792K CHARTER IP ENABLED SERVICES, LLC 354   2023-04-02   
608-652 A Norwalk WI SPRTWIXA4MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354      
608-652 1 Norwalk WI SPRTWIXA4MD  983F MCC TELEPHONY OF THE MIDWEST, LLC - WI 354   2020-03-14   
608-653 A Verona WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-653 1 Verona WI VRNAWIXARP0  0917 MT. VERNON TEL. CO. 354   2020-03-20   
608-653 2 Verona WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-653 3 Verona WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-653 4 Verona WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-653 5 Verona WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-653 6 Verona WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2020-01-06   
608-653 7 Verona WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2017-12-03   
608-653 8 Verona WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-653 9 Verona WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2020-01-03   
608-654 A Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 0 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 1 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 2 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 3 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 4 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 5 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 6 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 7 Cashton WI CSTNWIXARS0  0913 BRIGHTSPEED OF MIDWEST WISCONSIN, LLC 354      
608-654 8 Cashton WI SPRTWIXA1MD  717E VERNON COMMUNICATIONS COOPERATIVE 354   2014-02-03   
608-654 9 Cashton WI MDSNWI025MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 354   2014-12-04   
608-655 A Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 0 Marshall WI MDSNWI11XAY  624H ONVOY SPECTRUM, LLC 354   2021-06-24   
608-655 1 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 2 Marshall WI MDSNWI11XAX  225C ONVOY, LLC - WI 354   2021-04-05   
608-655 3 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      
608-655 4 Marshall WI MRSHWIXARS0  0886 FRONTIER NORTH INC. - WI 354      

<< 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 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.