Local Calling Guide
Area code/prefix search
NPA: 414
[Rate centres in NPA 414]
[Dial plan for NPA 414]
<< 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 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-441
| 6 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-09-18 |
|
| 414-441
| 7 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-02-21 |
|
| 414-441
| 8 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2021-02-21 |
|
| 414-441
| 9 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2021-01-14 |
|
| 414-442
| A |
Milwaukee Zone 1 |
WI |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-443
| A |
Milwaukee Zone 1 |
WI |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-444
| A |
Milwaukee Zone 1 |
WI |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-445
| A |
Milwaukee Zone 1 |
WI |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-446
| A |
Milwaukee Zone 4 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-446
| 0 |
Milwaukee Zone 4 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-02-20 |
|
| 414-446
| 1 |
Milwaukee Zone 4 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-02-20 |
|
| 414-446
| 2 |
Milwaukee Zone 4 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2009-01-19 |
|
| 414-446
| 3 |
Milwaukee Zone 4 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2004-11-23 |
|
| 414-446
| 4 |
Milwaukee Zone 4 |
WI |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2004-03-01 |
|
| 414-446
| 5 |
Milwaukee Zone 4 |
WI |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2005-06-14 |
|
| 414-446
| 6 |
Milwaukee Zone 4 |
WI |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2023-08-10 |
|
| 414-446
| 7 |
Milwaukee Zone 4 |
WI |
|
225C ONVOY, LLC - WI |
356 |
|
2026-09-14 |
|
| 414-446
| 8 |
Milwaukee Zone 4 |
WI |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2007-09-26 |
|
| 414-446
| 9 |
Milwaukee Zone 4 |
WI |
MILWWI12XAY |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2006-09-19 |
|
| 414-447
| A |
Milwaukee Zone 1 |
WI |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-448
| A |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 0 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 1 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 2 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 3 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 4 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 5 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 6 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2013-05-05 |
|
| 414-448
| 7 |
Milwaukee Zone 3 |
WI |
MILWWI45XNX |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2014-11-08 |
|
| 414-448
| 8 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-448
| 9 |
Milwaukee Zone 3 |
WI |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-449
| A |
Milwaukee Zone 1 |
WI |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-450
| A |
Milwaukee Zone 4 |
WI |
MILWWIAU23Z |
839J EON TELECOM, INC. |
356 |
|
2024-11-29 |
|
| 414-450
| 0 |
Milwaukee Zone 4 |
WI |
MILWWIAU23Z |
839J EON TELECOM, INC. |
356 |
|
2024-11-29 |
|
| 414-450
| 1 |
Milwaukee Zone 4 |
WI |
MILWWIAU23Z |
839J EON TELECOM, INC. |
356 |
|
2024-11-29 |
|
| 414-450
| 2 |
Milwaukee Zone 4 |
WI |
MILWWIAU23Z |
839J EON TELECOM, INC. |
356 |
|
2024-11-29 |
|
| 414-450
| 3 |
Milwaukee Zone 4 |
WI |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2026-11-08 |
|
| 414-450
| 4 |
Milwaukee Zone 4 |
WI |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2026-11-08 |
|
| 414-450
| 7 |
Milwaukee Zone 4 |
WI |
|
843C INTRADO COMMUNICATIONS, LLC |
356 |
|
2026-10-23 |
|
| 414-450
| 8 |
Milwaukee Zone 4 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-03-01 |
|
| 414-450
| 9 |
Milwaukee Zone 4 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-05-09 |
|
| 414-451
| A |
Milwaukee Zone 1 |
WI |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2025-03-22 |
|
| 414-451
| 0 |
Milwaukee Zone 1 |
WI |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2025-03-22 |
|
| 414-451
| 1 |
Milwaukee Zone 1 |
WI |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2025-03-22 |
|
| 414-451
| 2 |
Milwaukee Zone 1 |
WI |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2025-03-22 |
|
| 414-451
| 3 |
Milwaukee Zone 1 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-04-12 |
|
| 414-451
| 4 |
Milwaukee Zone 1 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-04-12 |
|
| 414-451
| 5 |
Milwaukee Zone 1 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-04-12 |
|
| 414-451
| 6 |
Milwaukee Zone 1 |
WI |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2025-12-03 |
|
| 414-451
| 7 |
Milwaukee Zone 1 |
WI |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-09-18 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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