Local Calling Guide
Area code/prefix search
Detroit Zone 4, MI
<< 1 2 3 4 5 6 7 8 9 10 11 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 313-736
| 2 |
|
5562 METROPCS, INC. |
340 |
|
2006-07-22 |
|
| 313-736
| 3 |
|
516C AT&T CORP. |
340 |
|
2006-07-07 |
|
| 313-736
| 4 |
|
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-736
| 5 |
|
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2004-11-22 |
|
| 313-736
| 6 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-736
| 7 |
|
5562 METROPCS, INC. |
340 |
|
2006-07-22 |
|
| 313-736
| 8 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-736
| 9 |
|
543C ONVOY, LLCV - MI |
340 |
|
2020-09-12 |
|
| 313-739
| A |
SFLDMIBVDS0 |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 313-739
| 0 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-739
| 1 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 313-739
| 2 |
|
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 313-739
| 3 |
|
5562 METROPCS, INC. |
340 |
|
2006-07-22 |
|
| 313-739
| 4 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-739
| 5 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-739
| 6 |
|
318J COMCAST IP PHONE, LLC |
340 |
|
2008-03-03 |
|
| 313-739
| 7 |
|
5562 METROPCS, INC. |
340 |
|
2006-07-22 |
|
| 313-739
| 8 |
|
5562 METROPCS, INC. |
340 |
|
2006-08-13 |
|
| 313-739
| 9 |
|
5562 METROPCS, INC. |
340 |
|
2007-02-26 |
|
| 313-744
| A |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-744
| 0 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2011-02-21 |
|
| 313-744
| 1 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2011-03-17 |
|
| 313-744
| 2 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2011-06-26 |
|
| 313-744
| 3 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2011-06-26 |
|
| 313-744
| 4 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2011-06-26 |
|
| 313-744
| 5 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2011-06-26 |
|
| 313-744
| 6 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2011-06-26 |
|
| 313-744
| 7 |
|
543C ONVOY, LLCV - MI |
340 |
|
2011-03-21 |
|
| 313-744
| 8 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2011-03-17 |
|
| 313-744
| 9 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2011-02-21 |
|
| 313-747
| A |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-747
| 0 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-07-09 |
|
| 313-747
| 1 |
|
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2018-03-15 |
|
| 313-747
| 2 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-10-12 |
|
| 313-747
| 3 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-10-12 |
|
| 313-747
| 4 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-10-12 |
|
| 313-747
| 5 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-10-12 |
|
| 313-747
| 6 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-07-09 |
|
| 313-747
| 7 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-07-09 |
|
| 313-747
| 8 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-07-09 |
|
| 313-747
| 9 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2015-07-09 |
|
| 313-750
| A |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2024-07-06 |
|
| 313-750
| 0 |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
340 |
|
2024-11-20 |
|
| 313-750
| 1 |
|
490J DISH WIRELESS, LLC |
340 |
|
2024-08-29 |
|
| 313-750
| 2 |
|
490J DISH WIRELESS, LLC |
340 |
|
2025-07-28 |
|
| 313-750
| 3 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2024-07-06 |
|
| 313-750
| 4 |
|
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2024-07-06 |
|
| 313-750
| 5 |
|
490J DISH WIRELESS, LLC |
340 |
|
2025-07-21 |
|
| 313-750
| 6 |
|
490J DISH WIRELESS, LLC |
340 |
|
2025-10-18 |
|
| 313-750
| 7 |
|
490J DISH WIRELESS, LLC |
340 |
|
2025-12-17 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.