Local Calling Guide
Area code/prefix search
Howell, MI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 517-404
| 7 |
LIVNMIUX8MD |
5562 METROPCS, INC. |
340 |
|
|
|
| 517-404
| 8 |
LIVNMIUX8MD |
5562 METROPCS, INC. |
340 |
|
|
|
| 517-404
| 9 |
LIVNMIUX8MD |
5562 METROPCS, INC. |
340 |
|
|
|
| 517-518
| A |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 517-518
| 0 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 517-518
| 1 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 517-518
| 2 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
|
|
| 517-518
| 3 |
SFLDMIDNDS5 |
9714 GRID 4 COMMUNICATIONS, INC. - MI |
340 |
|
2006-09-21 |
|
| 517-518
| 4 |
DTRTMIAPG00 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2008-09-29 |
|
| 517-518
| 5 |
|
3535 ACD TELECOM, INC. - MI |
340 |
|
2005-12-24 |
|
| 517-518
| 6 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2008-07-26 |
|
| 517-518
| 7 |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2025-04-09 |
|
| 517-518
| 8 |
WAYNMIMNXUX |
318J COMCAST IP PHONE, LLC |
340 |
|
2007-02-05 |
|
| 517-518
| 9 |
|
145J TERRA NOVA TELECOM INC. |
340 |
|
2026-01-04 |
|
| 517-537
| A |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
|
|
| 517-537
| 0 |
SFLDMIMK5MD |
939H COMMIO, LLC |
340 |
|
2021-10-11 |
|
| 517-537
| 1 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-08-21 |
|
| 517-537
| 2 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-08-21 |
|
| 517-537
| 3 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-07-20 |
|
| 517-537
| 4 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-07-20 |
|
| 517-537
| 5 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-537
| 6 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-07-20 |
|
| 517-537
| 7 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-07-20 |
|
| 517-537
| 8 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-08-21 |
|
| 517-537
| 9 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2021-08-21 |
|
| 517-540
| A |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 0 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 1 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 2 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 3 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 4 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 5 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-540
| 6 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 7 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 8 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-540
| 9 |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-545
| A |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-546
| A |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-548
| A |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-552
| A |
HOWLMIMNDS0 |
9323 MICHIGAN BELL TEL CO |
340 |
|
|
|
| 517-553
| A |
LIVNMIUX8MD |
5562 METROPCS, INC. |
340 |
|
|
|
| 517-553
| 0 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-553
| 1 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-553
| 2 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-553
| 3 |
DTRTMIVWDMD |
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-11-25 |
|
| 517-553
| 4 |
DTRTMIVWDMD |
624H ONVOY SPECTRUM, LLC |
340 |
|
2021-11-25 |
|
| 517-553
| 6 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2023-08-13 |
|
| 517-553
| 7 |
SFLDMIMKEMD |
490J BOOST SUBSCRIBERCO L.L.C. |
340 |
|
2023-02-27 |
|
| 517-553
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
340 |
|
2025-11-10 |
|
| 517-553
| 9 |
LIVNMIUX8MD |
5562 METROPCS, INC. |
340 |
|
2021-11-13 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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