Local Calling Guide
Area code/prefix search
Madison, WI
<< 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 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-628
| 4 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
|
|
| 608-628
| 5 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-08-04 |
|
| 608-628
| 6 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
|
|
| 608-628
| 7 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-08-04 |
|
| 608-628
| 8 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-09-30 |
|
| 608-628
| 9 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
|
|
| 608-630
| A |
FTBGWIDK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
|
|
| 608-630
| 0 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2006-11-06 |
|
| 608-630
| 1 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-01-04 |
|
| 608-630
| 2 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-03-05 |
|
| 608-630
| 3 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-06-10 |
|
| 608-630
| 4 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-06-10 |
|
| 608-630
| 5 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-07-30 |
|
| 608-630
| 6 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-07-30 |
|
| 608-630
| 7 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-10-01 |
|
| 608-630
| 8 |
FTBGWIDK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2007-09-13 |
|
| 608-630
| 9 |
FTBGWIDK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2010-01-14 |
|
| 608-640
| A |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-640
| 0 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
2016-09-29 |
|
| 608-640
| 1 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2016-10-13 |
|
| 608-640
| 2 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2016-10-13 |
|
| 608-640
| 3 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2018-05-18 |
|
| 608-640
| 4 |
FTBGWIDK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2018-04-01 |
|
| 608-640
| 5 |
FTBGWIDK1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2018-09-23 |
|
| 608-640
| 6 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2017-07-22 |
|
| 608-640
| 7 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2016-10-14 |
|
| 608-640
| 8 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2016-10-14 |
|
| 608-640
| 9 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2017-06-29 |
|
| 608-657
| A |
MDSNWI02X1X |
6630 SPOK, INC. |
354 |
|
|
|
| 608-658
| A |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 0 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-09-30 |
|
| 608-658
| 1 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 2 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-09-30 |
|
| 608-658
| 3 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 4 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 5 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 6 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 7 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 8 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-658
| 9 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-661
| A |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-663
| A |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-665
| A |
MDSNWIGJ4MD |
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-665
| 0 |
MDSNWIGJ4MD |
520K TDS METROCOM, LLC |
354 |
|
2008-10-19 |
|
| 608-665
| 1 |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2011-08-29 |
|
| 608-665
| 2 |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2011-08-29 |
|
| 608-665
| 3 |
MDSOWIGTAMD |
516C AT&T CORP. |
354 |
|
2011-04-20 |
|
| 608-665
| 4 |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
2010-06-18 |
|
| 608-665
| 5 |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
2010-06-18 |
|
| 608-665
| 6 |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
2010-06-18 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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