Local Calling Guide
Area code/prefix search
Madison, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-227
| A |
MDSNWIUQDS0 |
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-228
| A |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-229
| A |
MDSNWIUQDS0 |
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 0 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
2010-09-28 |
|
| 608-229
| 1 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2007-12-04 |
|
| 608-229
| 2 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 3 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 4 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 5 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 6 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 7 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 8 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-229
| 9 |
|
7588 CENTURYLINK COMMUNICATIONS LLC - WI |
354 |
|
|
|
| 608-230
| A |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 0 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
|
|
| 608-230
| 1 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 2 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 3 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 4 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 5 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2006-10-10 |
|
| 608-230
| 6 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2004-04-13 |
|
| 608-230
| 7 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 8 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-230
| 9 |
|
520K TDS METROCOM, LLC |
354 |
|
|
|
| 608-231
| A |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| A |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-232
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2025-01-24 |
|
| 608-232
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-233
| A |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-234
| A |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-234
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2004-09-07 |
|
| 608-234
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2004-09-27 |
|
| 608-234
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2004-09-27 |
|
| 608-234
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-02-14 |
|
| 608-234
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2008-01-28 |
|
| 608-234
| 5 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2008-01-28 |
|
| 608-234
| 6 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-234
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2004-10-28 |
|
| 608-234
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2004-10-28 |
|
| 608-234
| 9 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-235
| A |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-236
| A |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 3 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2016-02-05 |
|
| 608-236
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 8 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-236
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-237
| A |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-237
| 0 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-237
| 1 |
|
829J PAETEC ITEL, LLC |
354 |
|
2004-12-06 |
|
| 608-237
| 2 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-02-18 |
|
| 608-237
| 3 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-06-10 |
|
| 608-237
| 4 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-06-10 |
|
| 608-237
| 5 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-237
| 6 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-09-08 |
|
| 608-237
| 7 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-09-08 |
|
| 608-237
| 8 |
|
829J PAETEC ITEL, LLC |
354 |
|
2005-10-02 |
|
| 608-237
| 9 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
|
|
| 608-238
| A |
MDSNWI13DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-239
| A |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 0 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 1 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 2 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 3 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 4 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 5 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 6 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 7 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 8 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-239
| 9 |
|
6529 T-MOBILE USA, INC. |
354 |
|
|
|
| 608-240
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-241
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-242
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-243
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-244
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-245
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-246
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-249
| A |
MDSNWI12DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| A |
MDSNWI11DS0 |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2011-02-14 |
|
| 608-250
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-250
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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