Local Calling Guide
Area code/prefix search
Holmen, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-399
| A |
HLMNWIXADS0 |
1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-399
| 0 |
|
1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-399
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2005-12-23 |
|
| 608-399
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2006-10-01 |
|
| 608-399
| 3 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2012-05-28 |
|
| 608-399
| 4 |
|
6274 UNITED STATES CELLULAR - WI |
354 |
|
2007-03-30 |
|
| 608-399
| 5 |
|
6274 UNITED STATES CELLULAR - WI |
354 |
|
2014-11-21 |
|
| 608-399
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2014-01-15 |
|
| 608-399
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
354 |
|
2014-12-04 |
|
| 608-399
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2016-05-10 |
|
| 608-399
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2016-05-10 |
|
| 608-526
| A |
HLMNWIXADS0 |
1159 BRIGHTSPEED OF CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-540
| A |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
|
|
| 608-540
| 0 |
|
145J TERRA NOVA TELECOM INC. |
354 |
|
2025-08-14 |
|
| 608-540
| 1 |
|
6274 UNITED STATES CELLULAR - WI |
354 |
|
2024-10-11 |
|
| 608-540
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-07-02 |
|
| 608-540
| 3 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-07-02 |
|
| 608-540
| 4 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-02-10 |
|
| 608-540
| 5 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2020-02-17 |
|
| 608-540
| 6 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2019-08-28 |
|
| 608-540
| 7 |
|
6274 UNITED STATES CELLULAR - WI |
354 |
|
2025-11-23 |
|
| 608-540
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-12-13 |
|
| 608-540
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2018-12-08 |
|
| 608-952
| A |
|
6529 T-MOBILE USA, INC. |
354 |
|
2025-03-07 |
|
| 608-952
| 0 |
|
5562 METROPCS, INC. |
354 |
|
2025-03-30 |
|
| 608-952
| 9 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2025-03-07 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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