Local Calling Guide
Area code/prefix search
Madison, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-284
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2012-09-20 |
|
| 608-284
| 9 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2014-04-29 |
|
| 608-285
| A |
MDSNWI11DS1 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 2 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2012-09-20 |
|
| 608-285
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 5 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2008-03-13 |
|
| 608-285
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 8 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-285
| 9 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2015-07-18 |
|
| 608-286
| A |
MDSNWI11DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-286
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-06-10 |
|
| 608-286
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2015-08-13 |
|
| 608-286
| 2 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2014-06-19 |
|
| 608-286
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2012-04-19 |
|
| 608-286
| 4 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2012-06-18 |
|
| 608-286
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-06-10 |
|
| 608-286
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-286
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-286
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-06-10 |
|
| 608-286
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-05-28 |
|
| 608-287
| A |
MDSNWI11DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-287
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-287
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-287
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-287
| 3 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2010-03-01 |
|
| 608-287
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2006-10-12 |
|
| 608-287
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
2011-10-21 |
|
| 608-287
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2006-10-12 |
|
| 608-287
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-287
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2006-10-12 |
|
| 608-287
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2014-09-12 |
|
| 608-288
| A |
MDSNWI16DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-292
| A |
MDSNWI11XIY |
478J NUSO, LLC |
354 |
|
|
|
| 608-292
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2021-03-26 |
|
| 608-292
| 1 |
|
478J NUSO, LLC |
354 |
|
2020-10-01 |
|
| 608-292
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-12-03 |
|
| 608-292
| 3 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-12-03 |
|
| 608-292
| 4 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-12-03 |
|
| 608-292
| 5 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-12-03 |
|
| 608-292
| 6 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-12-03 |
|
| 608-292
| 7 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-01-07 |
|
| 608-292
| 8 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2021-01-04 |
|
| 608-292
| 9 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-01-07 |
|
| 608-294
| A |
MDSNWI11DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2016-06-16 |
|
| 608-294
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2023-01-02 |
|
| 608-294
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-294
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2014-09-12 |
|
| 608-294
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2016-06-30 |
|
| 608-294
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| A |
MDSNWI16DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| 3 |
|
225C ONVOY, LLC - WI |
354 |
|
2009-02-28 |
|
| 608-298
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-298
| 5 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2014-07-31 |
|
| 608-298
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2011-10-10 |
|
| 608-298
| 7 |
|
516C AT&T CORP. |
354 |
|
|
|
| 608-298
| 8 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2011-11-21 |
|
| 608-298
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 5 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2008-11-21 |
|
| 608-301
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2012-07-25 |
|
| 608-301
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2012-07-25 |
|
| 608-301
| 8 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-301
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-303
| A |
MDSRWIKEDS0 |
6630 USA MOBILITY WIRELESS, INC. |
354 |
|
|
|
| 608-308
| A |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| A |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 0 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 1 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 2 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 3 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 4 |
|
520K TDS METROCOM, LLC |
354 |
|
2005-06-13 |
|
| 608-310
| 5 |
|
520K TDS METROCOM, LLC |
354 |
|
2005-06-13 |
|
| 608-310
| 6 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 7 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 8 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-310
| 9 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-316
| A |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-316
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2012-07-25 |
|
| 608-316
| 1 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-10-02 |
|
| 608-316
| 2 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-10-02 |
|
| 608-316
| 3 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-07-19 |
|
| 608-316
| 4 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-07-19 |
|
| 608-316
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2007-10-01 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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