Local Calling Guide
Area code/prefix search
Madison, WI
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 608-866
| 1 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-07-11 |
|
| 608-866
| 2 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2020-07-06 |
|
| 608-866
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
354 |
|
2020-05-06 |
|
| 608-866
| 4 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2020-07-06 |
|
| 608-866
| 5 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2020-07-06 |
|
| 608-866
| 6 |
|
145J TERRA NOVA TELECOM INC. |
354 |
|
2020-03-09 |
|
| 608-866
| 7 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-07-11 |
|
| 608-866
| 8 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-07-11 |
|
| 608-866
| 9 |
|
624H ONVOY SPECTRUM, LLC |
354 |
|
2021-07-11 |
|
| 608-867
| A |
MDSRWIKE1MD |
939H COMMIO, LLC |
354 |
|
|
|
| 608-867
| 0 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2021-05-10 |
|
| 608-867
| 1 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2021-05-10 |
|
| 608-867
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2019-11-07 |
|
| 608-867
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-10-10 |
|
| 608-867
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-10-10 |
|
| 608-867
| 5 |
|
939H COMMIO, LLC |
354 |
|
2019-06-09 |
|
| 608-867
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-10-10 |
|
| 608-867
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-10-10 |
|
| 608-867
| 8 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2021-05-10 |
|
| 608-867
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2019-10-05 |
|
| 608-886
| A |
MDSNWI11XEY |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
|
|
| 608-886
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
|
|
| 608-886
| 1 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2012-11-09 |
|
| 608-886
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2010-08-26 |
|
| 608-886
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2003-12-01 |
|
| 608-886
| 4 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2007-02-20 |
|
| 608-886
| 5 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2007-02-20 |
|
| 608-886
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2004-03-01 |
|
| 608-886
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2004-03-01 |
|
| 608-886
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2010-08-26 |
|
| 608-886
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2014-06-19 |
|
| 608-888
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
|
|
| 608-888
| 0 |
|
225C ONVOY, LLC - WI |
354 |
|
2016-01-04 |
|
| 608-888
| 1 |
|
225C ONVOY, LLC - WI |
354 |
|
2016-01-04 |
|
| 608-888
| 2 |
|
225C ONVOY, LLC - WI |
354 |
|
2016-01-04 |
|
| 608-888
| 3 |
|
5562 METROPCS, INC. |
354 |
|
2016-05-09 |
|
| 608-888
| 4 |
|
5562 METROPCS, INC. |
354 |
|
2016-05-09 |
|
| 608-888
| 5 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2015-11-27 |
|
| 608-888
| 6 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
354 |
|
2023-01-02 |
|
| 608-888
| 7 |
|
225C ONVOY, LLC - WI |
354 |
|
2017-06-04 |
|
| 608-888
| 8 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-10-15 |
|
| 608-888
| 9 |
|
225C ONVOY, LLC - WI |
354 |
|
2015-10-15 |
|
| 608-890
| A |
MDSNWI15DSA |
9327 WISCONSIN BELL INC |
354 |
|
|
|
| 608-890
| 0 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 1 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 2 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 3 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 4 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 5 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 6 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 7 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 8 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-890
| 9 |
|
9327 WISCONSIN BELL INC |
354 |
|
2004-01-09 |
|
| 608-893
| A |
MDSNWIADX8X |
732J NUSO, LLC |
354 |
|
|
|
| 608-893
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-06-16 |
|
| 608-893
| 1 |
|
732J NUSO, LLC |
354 |
|
2023-04-01 |
|
| 608-893
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-10-27 |
|
| 608-893
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-10-27 |
|
| 608-893
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-10-27 |
|
| 608-893
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-10-27 |
|
| 608-893
| 6 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2024-01-21 |
|
| 608-893
| 7 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
354 |
|
2023-11-17 |
|
| 608-893
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-06-16 |
|
| 608-893
| 9 |
|
225C ONVOY, LLC - WI |
354 |
|
2024-06-07 |
|
| 608-895
| A |
MDSNWI11XHY |
506J TWILIO INTERNATIONAL, INC. |
354 |
|
|
|
| 608-895
| 0 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
354 |
|
2021-11-03 |
|
| 608-895
| 1 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 2 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 3 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 4 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 5 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 6 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 7 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-895
| 8 |
|
506J TWILIO INTERNATIONAL, INC. |
354 |
|
2021-07-30 |
|
| 608-895
| 9 |
|
6529 T-MOBILE USA, INC. |
354 |
|
2022-01-08 |
|
| 608-896
| A |
MDSRWIKE8MD |
490J DISH WIRELESS, LLC |
354 |
|
|
|
| 608-896
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-07-16 |
|
| 608-896
| 1 |
|
225C ONVOY, LLC - WI |
354 |
|
2023-07-30 |
|
| 608-896
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-08-18 |
|
| 608-896
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2023-08-18 |
|
| 608-896
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
354 |
|
2023-10-07 |
|
| 608-896
| 7 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
354 |
|
2023-09-30 |
|
| 608-896
| 8 |
|
225C ONVOY, LLC - WI |
354 |
|
2023-07-30 |
|
| 608-896
| 9 |
|
490J DISH WIRELESS, LLC |
354 |
|
2023-06-10 |
|
| 608-906
| A |
MDSNWI11XAX |
225C ONVOY, LLC - WI |
354 |
|
|
|
| 608-906
| 0 |
|
225C ONVOY, LLC - WI |
354 |
|
2006-04-06 |
|
| 608-906
| 1 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 2 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 3 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 4 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 5 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 6 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 7 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 8 |
|
520K TDS METROCOM, LLC |
354 |
|
2007-04-15 |
|
| 608-906
| 9 |
|
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 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
| 608-910
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
354 |
|
2024-04-30 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.