Local Calling Guide
Area code/prefix search
Rio, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 920-614
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
|
|
| 920-614
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-06-03 |
|
| 920-614
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-07-02 |
|
| 920-614
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-04-12 |
|
| 920-614
| 5 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-06-26 |
|
| 920-614
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2019-08-29 |
|
| 920-614
| 7 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2015-01-02 |
|
| 920-614
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2020-02-28 |
|
| 920-992
| A |
RIO WIXARS0 |
0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC |
356 |
|
|
|
| 920-992
| 0 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2025-08-21 |
|
| 920-992
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2022-04-03 |
|
| 920-992
| 3 |
|
0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC |
356 |
|
|
|
| 920-992
| 5 |
|
0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC |
356 |
|
|
|
| 920-992
| 6 |
|
0931 BRIGHTSPEED OF SOUTHERN WISCONSIN, LLC |
356 |
|
|
|
| 920-992
| 9 |
|
490J DISH WIRELESS, LLC |
356 |
|
2024-01-15 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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