Local Calling Guide
Area code/prefix search
Madison, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-577
| 4 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
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| 608-577
| 5 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
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|
|
| 608-577
| 6 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-577
| 7 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-577
| 8 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-577
| 9 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-578
| A |
MDSNWI02X1X |
6630 SPOK, INC. |
354 |
|
|
|
| 608-590
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
|
|
| 608-590
| 0 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2019-01-21 |
|
| 608-590
| 1 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2019-01-21 |
|
| 608-590
| 2 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-02-02 |
|
| 608-590
| 3 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-02-02 |
|
| 608-590
| 4 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2019-05-04 |
|
| 608-590
| 5 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2019-03-09 |
|
| 608-590
| 6 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2019-11-24 |
|
| 608-590
| 7 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2019-11-24 |
|
| 608-590
| 8 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2021-04-22 |
|
| 608-590
| 9 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2022-03-03 |
|
| 608-598
| A |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
|
|
| 608-598
| 0 |
MDSNWIPU2MD |
6274 UNITED STATES CELLULAR - WI |
354 |
|
2015-10-01 |
|
| 608-598
| 1 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 2 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 3 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 4 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 5 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 6 |
LCRSWIXCIMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2015-12-29 |
|
| 608-598
| 7 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2016-02-05 |
|
| 608-598
| 8 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2016-02-05 |
|
| 608-598
| 9 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2016-01-30 |
|
| 608-608
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-10-11 |
|
| 608-608
| 0 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2024-11-03 |
|
| 608-608
| 1 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-10-27 |
|
| 608-608
| 2 |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2024-11-04 |
|
| 608-608
| 3 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-10-27 |
|
| 608-608
| 4 |
SGTNWI11AMD |
732J NUSO, LLC |
354 |
|
2024-11-11 |
|
| 608-608
| 5 |
SGTNWI11AMD |
732J NUSO, LLC |
354 |
|
2024-11-11 |
|
| 608-608
| 6 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-10-11 |
|
| 608-608
| 7 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-10-11 |
|
| 608-608
| 8 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-10-11 |
|
| 608-608
| 9 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2024-11-28 |
|
| 608-609
| A |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
|
|
| 608-609
| 0 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2008-09-15 |
|
| 608-609
| 1 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2009-09-18 |
|
| 608-609
| 2 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2009-11-15 |
|
| 608-609
| 3 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2010-08-06 |
|
| 608-609
| 4 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2010-09-06 |
|
| 608-609
| 5 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2010-09-05 |
|
| 608-609
| 6 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2010-09-05 |
|
| 608-609
| 7 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2008-10-09 |
|
| 608-609
| 8 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2008-10-09 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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