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 |
| 313-416
| A |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-416
| 1 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-416
| 2 |
FLNTMICD0MD |
829J PAETEC ITEL, LLC |
340 |
|
2005-07-26 |
|
| 313-416
| 3 |
FLNTMICD0MD |
829J PAETEC ITEL, LLC |
340 |
|
2005-10-21 |
|
| 313-416
| 4 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-416
| 5 |
FLNTMICD0MD |
829J PAETEC ITEL, LLC |
340 |
|
2005-12-22 |
|
| 313-416
| 6 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-416
| 7 |
SFLDMIQJDS1 |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
340 |
|
|
|
| 313-416
| 8 |
FLNTMICD0MD |
829J PAETEC ITEL, LLC |
340 |
|
2006-03-02 |
|
| 313-416
| 9 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2018-04-27 |
|
| 313-431
| A |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-431
| 0 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-09 |
|
| 313-431
| 1 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-09 |
|
| 313-431
| 2 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-20 |
|
| 313-431
| 3 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-20 |
|
| 313-431
| 4 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-20 |
|
| 313-431
| 5 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-10-20 |
|
| 313-431
| 6 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-11-24 |
|
| 313-431
| 7 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-11-24 |
|
| 313-431
| 8 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-09-17 |
|
| 313-431
| 9 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2023-09-17 |
|
| 313-437
| A |
BRHMMIBDBMD |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
|
|
| 313-437
| 0 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-10-08 |
|
| 313-437
| 1 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-06-26 |
|
| 313-437
| 2 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-06-26 |
|
| 313-437
| 3 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-06-26 |
|
| 313-437
| 4 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2011-04-23 |
|
| 313-437
| 5 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2010-10-08 |
|
| 313-437
| 6 |
BRHMMIBDBMD |
770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI |
340 |
|
2010-06-21 |
|
| 313-437
| 7 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2010-12-02 |
|
| 313-437
| 8 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2010-12-10 |
|
| 313-437
| 9 |
SFLDMIDNDS6 |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
340 |
|
2010-12-10 |
|
| 313-468
| A |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-468
| 0 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2005-02-14 |
|
| 313-468
| 1 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2009-09-23 |
|
| 313-468
| 2 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2003-05-20 |
|
| 313-468
| 3 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2003-05-20 |
|
| 313-468
| 4 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2003-08-16 |
|
| 313-468
| 5 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2003-08-16 |
|
| 313-468
| 6 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
|
|
| 313-468
| 7 |
LIVNMIUX8MD |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
340 |
|
2003-08-16 |
|
| 313-468
| 8 |
SFLDMITODS2 |
543C ONVOY, LLCV - MI |
340 |
|
2013-01-31 |
|
| 313-468
| 9 |
WAYNMIMNXUX |
318J COMCAST IP PHONE, LLC |
340 |
|
2009-08-23 |
|
| 313-474
| A |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
|
|
| 313-474
| 0 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-06-13 |
|
| 313-474
| 1 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-06-13 |
|
| 313-474
| 2 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-06-13 |
|
| 313-474
| 3 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-06-13 |
|
| 313-474
| 4 |
SFLDMIMNXRX |
991E BANDWIDTH.COM CLEC, LLC - MI |
340 |
|
2019-06-13 |
|
| 313-474
| 5 |
SFLDMIMKDS2 |
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
340 |
|
2019-06-19 |
|
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Last updated: Fri, 10 Jul 2026 02:55:48 UTC
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