Local Calling Guide
Area code/prefix search
Madison, WI
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-893
| 6 |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2024-01-21 |
|
| 608-893
| 7 |
MDSNWI025MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2023-11-17 |
|
| 608-893
| 8 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-06-16 |
|
| 608-893
| 9 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-06-07 |
|
| 608-895
| A |
MDSNWI11XHY |
506J TWILIO INTERNATIONAL, INC. |
354 |
|
|
|
| 608-895
| 0 |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2021-11-03 |
|
| 608-895
| 1 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 2 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 3 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 4 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 5 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 6 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 7 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 8 |
MDSNWI11XHY |
506J TWILIO INTERNATIONAL, INC. |
354 |
|
2021-07-30 |
|
| 608-895
| 9 |
MDSNWI11X4Y |
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-896
| A |
MDSRWIKE8MD |
490J BOOST SUBSCRIBERCO L.L.C. |
354 |
|
|
|
| 608-896
| 0 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-07-16 |
|
| 608-896
| 1 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2023-07-30 |
|
| 608-896
| 2 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-08-18 |
|
| 608-896
| 3 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-08-18 |
|
| 608-896
| 4 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 5 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 6 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 7 |
MDSRWIKEDS0 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
354 |
|
2023-09-30 |
|
| 608-896
| 8 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2023-07-30 |
|
| 608-896
| 9 |
MDSRWIKE8MD |
490J BOOST SUBSCRIBERCO L.L.C. |
354 |
|
2023-06-10 |
|
| 608-906
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
|
|
| 608-906
| 0 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2006-04-06 |
|
| 608-906
| 1 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 2 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 3 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 4 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 5 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 6 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 7 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 8 |
MDSNWIGJ5MD |
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 9 |
MDSNWI11XQX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2025-08-12 |
|
| 608-910
| A |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 0 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 1 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 2 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 3 |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 4 |
MDSNWI11XOY |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2024-05-03 |
|
| 608-910
| 5 |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2024-06-09 |
|
| 608-910
| 6 |
MDSNWI11XIX |
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2024-06-09 |
|
| 608-910
| 7 |
MDSNWIADX8X |
732J NUSO, LLC |
354 |
|
2024-06-23 |
|
| 608-910
| 8 |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
2024-05-01 |
|
| 608-910
| 9 |
MDSNWIADX8X |
732J NUSO, LLC |
354 |
|
2024-06-23 |
|
| 608-914
| A |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2024-02-23 |
|
| 608-914
| 0 |
MDSNWI02ZMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2024-02-23 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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