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 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-29 |
|
| 414-200
| 1 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 2 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 3 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 4 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 5 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 6 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 7 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 8 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-11-28 |
|
| 414-200
| 9 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2023-08-09 |
|
| 414-201
| A |
MILWWI13X3X |
6630 SPOK, INC. |
356 |
|
|
|
| 414-202
| A |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 0 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2006-12-08 |
|
| 414-202
| 1 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 2 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2006-12-08 |
|
| 414-202
| 3 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 4 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 5 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 6 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 7 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 8 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 414-202
| 9 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-203
| A |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-204
| A |
MILWWI45X7X |
551G NUSO, LLC |
356 |
|
|
|
| 414-204
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 1 |
MILWWI45X7X |
551G NUSO, LLC |
356 |
|
2013-05-08 |
|
| 414-204
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 3 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-06-21 |
|
| 414-204
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-204
| 6 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-204
| 7 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-12-25 |
|
| 414-204
| 8 |
MILWWIHEWMD |
516C AT&T CORP. |
356 |
|
2015-07-22 |
|
| 414-204
| 9 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2014-04-06 |
|
| 414-205
| A |
MILWWI13X3X |
6630 SPOK, INC. |
356 |
|
|
|
| 414-207
| A |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-207
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-06-08 |
|
| 414-207
| 1 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2004-09-02 |
|
| 414-207
| 2 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 3 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 4 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 5 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 6 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2007-05-25 |
|
| 414-207
| 8 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-207
| 9 |
MILWWI12XWX |
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 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-04-25 |
|
| 414-208
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-04-25 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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