Local Calling Guide
Area code/prefix search
Owosso, MI
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 989-251
| A |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
|
|
| 989-251
| 0 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2021-07-27 |
|
| 989-251
| 1 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2020-06-06 |
|
| 989-251
| 2 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2014-10-10 |
|
| 989-251
| 3 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2013-08-16 |
|
| 989-251
| 4 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2014-10-10 |
|
| 989-251
| 5 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2017-03-18 |
|
| 989-251
| 6 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2014-04-30 |
|
| 989-251
| 7 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2018-08-11 |
|
| 989-251
| 8 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2013-10-02 |
|
| 989-251
| 9 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2014-09-30 |
|
| 989-277
| A |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
|
|
| 989-413
| A |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
|
|
| 989-472
| A |
SGNWMIFAZMD |
2550 123.NET, LLC |
344 |
|
|
|
| 989-472
| 0 |
SGNWMIAC6MD |
939H COMMIO, LLC |
344 |
|
2022-10-22 |
|
| 989-472
| 1 |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2006-09-07 |
|
| 989-472
| 2 |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2006-09-07 |
|
| 989-472
| 3 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2009-03-22 |
|
| 989-472
| 4 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2007-03-18 |
|
| 989-472
| 5 |
SGNWMIFAX5X |
7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI |
344 |
|
2007-06-30 |
|
| 989-472
| 6 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2008-10-03 |
|
| 989-472
| 7 |
SGNWMIFAXFY |
5562 METROPCS, INC. |
344 |
|
2008-10-03 |
|
| 989-472
| 8 |
SGNWMIFAXCY |
508J CENTURYLINK COMMUNICATIONS, LLC |
344 |
|
2015-04-21 |
|
| 989-472
| 9 |
SGNWMIFAZMD |
2550 123.NET, LLC |
344 |
|
2003-03-08 |
|
| 989-494
| A |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
|
|
| 989-494
| 0 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
344 |
|
2013-06-15 |
|
| 989-494
| 1 |
SGNWMIFAXJX |
991E BANDWIDTH.COM CLEC, LLC - MI |
344 |
|
2009-03-06 |
|
| 989-494
| 2 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2008-02-11 |
|
| 989-494
| 3 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2006-12-20 |
|
| 989-494
| 4 |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
|
|
| 989-494
| 5 |
SGNWMIECXQX |
6120 LEVEL 3 COMMUNICATIONS, LLC - MI |
344 |
|
2006-08-29 |
|
| 989-494
| 6 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2009-11-23 |
|
| 989-494
| 7 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2010-08-08 |
|
| 989-494
| 8 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2005-08-01 |
|
| 989-494
| 9 |
SGNWMIFAXFY |
2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC |
344 |
|
2004-09-17 |
|
| 989-518
| A |
|
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2025-05-10 |
|
| 989-518
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2025-05-12 |
|
| 989-518
| 2 |
|
933G PEERLESS NETWORK OF MICHIGAN, LLC - MI |
344 |
|
2025-05-12 |
|
| 989-518
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2025-11-13 |
|
| 989-627
| A |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-627
| 0 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-627
| 1 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
|
|
| 989-627
| 2 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2006-01-16 |
|
| 989-627
| 3 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2006-10-01 |
|
| 989-627
| 4 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2007-12-06 |
|
| 989-627
| 5 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-02-02 |
|
| 989-627
| 6 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2008-10-14 |
|
| 989-627
| 7 |
SGNWMIFAXOY |
6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI |
344 |
|
2008-05-05 |
|
| 989-627
| 8 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-05-28 |
|
| 989-627
| 9 |
SGNWMIATWMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
344 |
|
2009-09-06 |
|
1 2 3 >>
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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