Local Calling Guide
Area code/prefix search
NPA: 608
[Rate centres in NPA 608]
[Dial plan for NPA 608]
NXX: 709
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-709
| A |
Madison |
WI |
MDSNWI11XSX |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
354 |
|
|
|
| 608-709
| 0 |
Madison |
WI |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2013-11-30 |
|
| 608-709
| 1 |
Madison |
WI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2013-07-18 |
|
| 608-709
| 2 |
Madison |
WI |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2013-02-22 |
|
| 608-709
| 3 |
Madison |
WI |
MDSNWI11XSX |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
354 |
|
2012-11-26 |
|
| 608-709
| 4 |
Madison |
WI |
MDSNWI11X1X |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2013-08-23 |
|
| 608-709
| 5 |
Madison |
WI |
|
792K CHARTER IP ENABLED SERVICES, LLC |
354 |
|
2013-09-18 |
|
| 608-709
| 6 |
Madison |
WI |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2013-12-09 |
|
| 608-709
| 7 |
Madison |
WI |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2014-05-04 |
|
| 608-709
| 8 |
Madison |
WI |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2014-06-19 |
|
| 608-709
| 9 |
Madison |
WI |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2014-06-19 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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