Local Calling Guide
Area code/prefix search
Milwaukee Zone 1, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-200
| A |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
|
|
| 414-200
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-11-29 |
|
| 414-200
| 1 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 2 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 3 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 4 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 5 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 6 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 7 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 8 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-08-09 |
|
| 414-201
| A |
MILWWI13X3X |
6630 USA MOBILITY WIRELESS, INC. |
356 |
|
|
|
| 414-202
| A |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 0 |
|
5562 METROPCS, INC. |
356 |
|
2006-12-08 |
|
| 414-202
| 1 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 2 |
|
5562 METROPCS, INC. |
356 |
|
2006-12-08 |
|
| 414-202
| 3 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 4 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 5 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 6 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 7 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 8 |
|
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-203
| A |
MILXWIILDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-204
| A |
MILWWI45X7X |
551G NUSO, LLC |
356 |
|
|
|
| 414-204
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 1 |
|
551G NUSO, LLC |
356 |
|
2013-05-08 |
|
| 414-204
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 4 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 5 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-204
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-204
| 7 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-12-25 |
|
| 414-204
| 8 |
|
516C AT&T CORP. |
356 |
|
2015-07-22 |
|
| 414-204
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-205
| A |
MILWWI13X3X |
6630 USA MOBILITY WIRELESS, INC. |
356 |
|
|
|
| 414-207
| A |
MILXWIILDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-207
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-06-08 |
|
| 414-207
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2004-09-02 |
|
| 414-207
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 4 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 6 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-208
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-208
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2008-04-25 |
|
| 414-208
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2008-04-25 |
|
| 414-208
| 2 |
|
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2007-02-28 |
|
| 414-208
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2009-11-24 |
|
| 414-208
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2007-11-22 |
|
| 414-208
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2006-12-05 |
|
| 414-208
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2006-12-05 |
|
| 414-208
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2006-12-05 |
|
| 414-208
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2006-12-05 |
|
| 414-208
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2006-12-05 |
|
| 414-210
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-210
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-06-08 |
|
| 414-210
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-06-08 |
|
| 414-210
| 2 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2015-04-25 |
|
| 414-210
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2015-04-25 |
|
| 414-210
| 4 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2015-04-25 |
|
| 414-210
| 5 |
|
516C AT&T CORP. |
356 |
|
2015-04-08 |
|
| 414-210
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-03-22 |
|
| 414-210
| 7 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-03-22 |
|
| 414-210
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-03-22 |
|
| 414-210
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-03-22 |
|
| 414-212
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 5 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2008-11-22 |
|
| 414-212
| 6 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-212
| 8 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2007-08-31 |
|
| 414-212
| 9 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-213
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2007-03-16 |
|
| 414-213
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2007-03-16 |
|
| 414-213
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 4 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 5 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 7 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-213
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-217
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-218
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-219
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-219
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-06-19 |
|
| 414-219
| 1 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2010-04-29 |
|
| 414-219
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-219
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-219
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-219
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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