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 |
| 414-387
| 8 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-01-20 |
|
| 414-387
| 9 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-388
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-388
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 1 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 3 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 6 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 7 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 8 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 9 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-389
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 0 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 1 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 2 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 3 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 4 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 5 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 6 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-11-06 |
|
| 414-389
| 8 |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
2008-01-18 |
|
| 414-389
| 9 |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-390
| A |
MILWWI13DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-391
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-391
| 0 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-08-19 |
|
| 414-391
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-19 |
|
| 414-391
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-19 |
|
| 414-391
| 3 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-19 |
|
| 414-391
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-19 |
|
| 414-391
| 5 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-391
| 6 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2011-10-16 |
|
| 414-391
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-391
| 8 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-391
| 9 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-08-09 |
|
| 414-393
| A |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 0 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 1 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 2 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 3 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 4 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 5 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 6 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-393
| 7 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2007-11-05 |
|
| 414-393
| 8 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2007-11-05 |
|
| 414-393
| 9 |
MILWWI28DSA |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-394
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-394
| 0 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-09-17 |
|
| 414-394
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-09-17 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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