Local Calling Guide
Area code/prefix search
Madison, WI
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-977
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2016-09-30 |
|
| 608-977
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2016-09-30 |
|
| 608-977
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
2015-05-28 |
|
| 608-977
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
2015-05-28 |
|
| 608-977
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
2015-05-28 |
|
| 608-977
| 8 |
|
9327 WISCONSIN BELL INC |
354 |
|
2015-05-28 |
|
| 608-977
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
2015-05-28 |
|
| 608-982
| A |
MDSNWI11XBY |
197D VONAGE AMERICA LLC |
354 |
|
|
|
| 608-982
| 0 |
|
197D VONAGE AMERICA LLC |
354 |
|
2018-05-14 |
|
| 608-982
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2018-07-06 |
|
| 608-982
| 2 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2018-09-08 |
|
| 608-982
| 3 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2018-09-08 |
|
| 608-982
| 4 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2018-09-08 |
|
| 608-982
| 5 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2018-09-08 |
|
| 608-982
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2018-07-06 |
|
| 608-982
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2018-07-06 |
|
| 608-982
| 8 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-07-11 |
|
| 608-982
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2023-01-02 |
|
| 608-984
| A |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2025-09-26 |
|
| 608-984
| 1 |
|
225C ONVOY, LLC - WI |
354 |
|
2025-10-12 |
|
| 608-984
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-984
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-09-20 |
|
| 608-999
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
|
|
| 608-999
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2015-07-17 |
|
| 608-999
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2015-07-30 |
|
| 608-999
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 3 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 4 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 5 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 6 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 7 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 8 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-08-03 |
|
| 608-999
| 9 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-04-20 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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