Local Calling Guide
Area code/prefix search
Mazomanie, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 353-777
| A |
|
225C ONVOY, LLC - WI |
354 |
|
2025-10-25 |
|
| 353-777
| 7 |
|
225C ONVOY, LLC - WI |
354 |
|
2025-10-25 |
|
| 353-777
| 8 |
|
225C ONVOY, LLC - WI |
354 |
|
2025-10-25 |
|
| 353-777
| 9 |
|
225C ONVOY, LLC - WI |
354 |
|
2025-10-25 |
|
| 608-401
| A |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
|
|
| 608-401
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2023-03-26 |
|
| 608-401
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2007-01-20 |
|
| 608-401
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-07-25 |
|
| 608-401
| 3 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-06-24 |
|
| 608-401
| 4 |
|
225C ONVOY, LLC - WI |
354 |
|
2019-08-29 |
|
| 608-401
| 6 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-11-27 |
|
| 608-401
| 7 |
|
225C ONVOY, LLC - WI |
354 |
|
2023-07-22 |
|
| 608-401
| 8 |
|
225C ONVOY, LLC - WI |
354 |
|
2021-04-05 |
|
| 608-401
| 9 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-11-27 |
|
| 608-795
| A |
MAZOWI11RS0 |
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-795
| 0 |
|
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-795
| 1 |
|
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-795
| 2 |
|
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-795
| 3 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-03-23 |
|
| 608-795
| 4 |
|
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
| 608-795
| 5 |
|
225C ONVOY, LLC - WI |
354 |
|
2020-03-23 |
|
| 608-795
| 6 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2020-01-16 |
|
| 608-795
| 7 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2020-03-01 |
|
| 608-795
| 8 |
|
145J TERRA NOVA TELECOM INC. |
354 |
|
2025-08-21 |
|
| 608-795
| 9 |
|
0924 BRIGHTSPEED OF NORTH CENTRAL WISCONSIN, LLC |
354 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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